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OE Quality
60-Day Returns
Autolite
Platinum Spark PlugAutolite AP26 Spark Plug
| Brand | Autolite AP26 |
|---|---|
| Resistance | 4000 |
| Ground Electrode Tip Design | Tapered |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Stud |
| Center Electrode Core Material | Platinum |
| Center Electrode Tip Material | Platinum |
| Pre-Gap Size | 0.045 |
| Pre-Gap Size | 1.10 |
| Ground Electrode Quantity | 1 |
| Hex Size | 16 |
| Hex Size | 5/8" |
| Seat Type | Tapered |
| Reach | 0.433 |
| Reach | 11.0 |
| Thread Diameter | 14.0 |
| Resistor Type | Yes |
| Center Electrode Design | Standard / regular |
| Ground Electrode Tip Material | Nickel |
| Insulator Material | Ceramic |
| Insulator Type | Mid projection |
| Product line | Platinum Spark Plug |
| Fits | Buick, Cadillac, Checker, Chevrolet, Chrysler, Dodge, Excalibur, Ford, GMC, Jeep, Lincoln, Mercury, Oldsmobile, Plymouth, Pontiac, and Stutz · 1781 vehicles |
Cross-references AMS Automotive 4112, Autolite 25 and DENSO Auto Parts 5020 for the same application. See all 6.
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Autolite AP26 Spark Plug
This part fits 1781 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|
| 1993 | Cadillac | Commercial Chassis | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1993 | Cadillac | Fleetwood | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1993 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1993 | Excalibur | Limited | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1992 | Cadillac | Brougham | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1992 | Chevrolet | Camaro | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1992 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1992 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1992 | Chevrolet | Commercial Chassis | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1992 | Oldsmobile | Custom Cruiser | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1992 | Pontiac | Firebird | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1992 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1991 | Buick | Commercial Chassis | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1991 | Buick | Roadmaster | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1991 | Chevrolet | Camaro | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1991 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1991 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1991 | Chevrolet | Commercial Chassis | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1991 | Chevrolet | Corvette | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1991 | Oldsmobile | Custom Cruiser | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1991 | Pontiac | Firebird | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1991 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1990 | Chevrolet | Camaro | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1990 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1990 | Chevrolet | Caprice | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1990 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1990 | Chevrolet | Corvette | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1990 | Pontiac | Firebird | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1990 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Chevrolet | Camaro | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1989 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Chevrolet | Caprice | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Chevrolet | Caprice | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Chevrolet | Corvette | — | — | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1989 | Excalibur | Phaeton | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Excalibur | Phaeton | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Pontiac | Firebird | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1989 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Chevrolet | Camaro | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1988 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Chevrolet | Caprice | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Chevrolet | Caprice | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Chevrolet | Corvette | — | — | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1988 | Chevrolet | Monte Carlo | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Chevrolet | Monte Carlo | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Excalibur | Phaeton | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Excalibur | Phaeton | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Pontiac | Firebird | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1988 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Buick | Regal | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Chevrolet | Caprice | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Chevrolet | Caprice | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Chevrolet | Corvette | — | — | — | .035"/0.9mm; with Cast Iron Cylinder Head; Platinum Spark Plug |
| 1987 | Chevrolet | El Camino | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Chevrolet | Monte Carlo | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Chevrolet | Monte Carlo | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Dodge | B150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Dodge | B250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Dodge | D100 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Dodge | D250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Dodge | W100 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Excalibur | Phaeton | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Excalibur | Phaeton | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | GMC | Caballero | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Oldsmobile | Cutlass | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Pontiac | Grand Prix | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1987 | Pontiac | Grand Prix | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Buick | Regal | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1986 | Dodge | B150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Dodge | B250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Dodge | D100 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Dodge | D250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Dodge | W100 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Excalibur | Phaeton | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | Excalibur | Phaeton | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1986 | GMC | Caballero | 4.3L | V6 | — | Platinum Spark Plug |
| 1986 | Oldsmobile | Cutlass | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1986 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1986 | Pontiac | Bonneville | 4.3L | V6 | — | Heat Range 7; Platinum Spark Plug |
| 1986 | Pontiac | Grand Prix | 4.3L | V6 | — | Heat Range 7; Platinum Spark Plug |
| 1986 | Pontiac | Parisienne | 4.3L | V6 | — | Heat Range 7; Platinum Spark Plug |
| 1985 | Buick | Regal | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Chevrolet | El Camino | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Chevrolet | Impala | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Chevrolet | K5 Blazer | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Chevrolet | K5 Blazer | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Chevrolet | Monte Carlo | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Dodge | B150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1985 | Dodge | B250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1985 | Dodge | D100 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1985 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1985 | Dodge | D250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1985 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1985 | Excalibur | Phaeton | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1985 | Ford | LTD | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1985 | Ford | Mustang | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1985 | Ford | Thunderbird | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1985 | GMC | C1500 Suburban | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | GMC | C2500 | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | GMC | C2500 Suburban | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | GMC | Caballero | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | GMC | Jimmy | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | GMC | Jimmy | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Lincoln | Continental | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1985 | Lincoln | Mark VII | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1985 | Lincoln | Town Car | — | — | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1985 | Mercury | Cougar | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1985 | Mercury | Grand Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1985 | Oldsmobile | Cutlass | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Pontiac | Bonneville | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Pontiac | Grand Prix | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1985 | Pontiac | Parisienne | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Buick | Regal | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | C10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Chevrolet | C20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | Caprice | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | Corvette | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | El Camino | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | El Camino | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | G10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Chevrolet | G20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Chevrolet | G30 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Chevrolet | Impala | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | Impala | 5.7L | V8 | GAS | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | Impala | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | K10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1984 | Chevrolet | Monte Carlo | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Chevrolet | Monte Carlo | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Dodge | B150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Dodge | B250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Dodge | D250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Excalibur | Phaeton | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Ford | LTD | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | Ford | Mustang | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | Ford | Thunderbird | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | GMC | C1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | GMC | C2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | GMC | Caballero | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | GMC | Caballero | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | GMC | G1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | GMC | G2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | GMC | G3500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | GMC | Jimmy | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | GMC | K1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1984 | Lincoln | Continental | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | Lincoln | Mark VII | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | Lincoln | Town Car | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | Mercury | Cougar | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | Mercury | Grand Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1984 | Oldsmobile | Cutlass Calais | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Pontiac | Bonneville | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Pontiac | Grand Prix | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1984 | Pontiac | Parisienne | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | C10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Chevrolet | C20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | Caprice | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | El Camino | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | G10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Chevrolet | G20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Chevrolet | G30 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Chevrolet | Impala | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | Impala | 5.7L | V8 | GAS | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | Impala | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | K10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1983 | Chevrolet | Malibu | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chevrolet | Monte Carlo | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Chrysler | Cordoba | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Chrysler | Fifth Avenue | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Dodge | B150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Dodge | B250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Dodge | D250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Dodge | Diplomat | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Dodge | Mirada | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Excalibur | Phaeton | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Ford | LTD | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1983 | Ford | Thunderbird | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1983 | GMC | C1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | GMC | C2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | GMC | Caballero | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | GMC | G1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | GMC | G2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | GMC | G3500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | GMC | Jimmy | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | GMC | K1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Lincoln | Continental | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1983 | Lincoln | Mark VI | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1983 | Lincoln | Town Car | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1983 | Mercury | Cougar | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1983 | Mercury | Grand Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1983 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Plymouth | Caravelle | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Plymouth | Gran Fury | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Plymouth | PB150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Plymouth | PB250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1983 | Pontiac | Bonneville | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Pontiac | Grand LeMans | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Pontiac | Grand Prix | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1983 | Pontiac | Parisienne | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Buick | LeSabre | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Buick | Regal | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Buick | Regal | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Checker | Marathon | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Checker | Marathon | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | C10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Chevrolet | C20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Caprice | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Caprice | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Corvette | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | El Camino | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | El Camino | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | El Camino | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | G10 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | G20 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | G30 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Impala | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Impala | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Impala | 5.7L | V8 | GAS | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Impala | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | K10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Chevrolet | K5 Blazer | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1982 | Chevrolet | Malibu | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Malibu | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Malibu | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Monte Carlo | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Monte Carlo | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chevrolet | Monte Carlo | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Chrysler | Cordoba | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Chrysler | New Yorker | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Dodge | B150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Dodge | B250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Dodge | D250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Dodge | Diplomat | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Dodge | Mirada | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Excalibur | Phaeton | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Ford | E-250 Econoline Club Wagon | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1982 | Ford | E-350 Econoline | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1982 | Ford | E-350 Econoline Club Wagon | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1982 | Ford | F-250 | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1982 | Ford | F-350 | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1982 | Ford | Fairmont | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Ford | LTD | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Ford | LTD | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Ford | Mustang | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Ford | Thunderbird | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | GMC | C1500 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | C2500 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | Caballero | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | Caballero | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | Caballero | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | G1500 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | G2500 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | G3500 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | Jimmy | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | Jimmy | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | GMC | K1500 | 4.1L | L6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Lincoln | Continental | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Lincoln | Mark VI | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Lincoln | Town Car | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Mercury | Capri | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Mercury | Cougar | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Mercury | Grand Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Mercury | Grand Marquis | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Mercury | Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Mercury | Marquis | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Mercury | Zephyr | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1982 | Oldsmobile | Cutlass Calais | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Oldsmobile | Cutlass Cruiser | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Oldsmobile | Cutlass Supreme | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Oldsmobile | Delta 88 | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Plymouth | Caravelle | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Plymouth | Gran Fury | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Plymouth | PB150 | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Plymouth | PB250 | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1982 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Pontiac | Grand LeMans | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Pontiac | Grand LeMans | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Pontiac | Grand Prix | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Pontiac | Parisienne | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1982 | Pontiac | Parisienne | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Buick | Century | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Buick | Century | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Buick | Regal | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Buick | Regal | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1981 | Buick | Riviera | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1981 | Checker | Marathon | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Checker | Marathon | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Checker | Marathon | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Bel Air | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Bel Air | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | C10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chevrolet | C20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chevrolet | Camaro | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Camaro | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Camaro | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Caprice | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Caprice | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Corvette | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | El Camino | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | El Camino | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | El Camino | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | G10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chevrolet | G20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chevrolet | G30 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chevrolet | Impala | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Impala | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Impala | 5.7L | V8 | GAS | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Impala | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | K10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chevrolet | K5 Blazer | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1981 | Chevrolet | K5 Blazer | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Malibu | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Malibu | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Malibu | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Malibu | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Monte Carlo | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Monte Carlo | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Monte Carlo | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Chevrolet | Monte Carlo | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1981 | Chrysler | Cordoba | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chrysler | LeBaron | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chrysler | Newport | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Chrysler | Town & Country | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Dodge | B150 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1981 | Dodge | B250 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1981 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1981 | Dodge | D250 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1981 | Dodge | Diplomat | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Dodge | Mirada | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Dodge | St. Regis | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1981 | Excalibur | Phaeton | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Ford | E-250 Econoline Club Wagon | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1981 | Ford | E-350 Econoline | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1981 | Ford | E-350 Econoline Club Wagon | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1981 | Ford | Fairmont | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Ford | Granada | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Ford | LTD | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Ford | LTD | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Ford | LTD | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Ford | Mustang | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Ford | Thunderbird | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Ford | Thunderbird | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | GMC | C1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | GMC | C1500 Suburban | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | GMC | C2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | GMC | C2500 | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | GMC | Caballero | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | GMC | Caballero | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | GMC | Caballero | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | GMC | G1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | GMC | G2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | GMC | Jimmy | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | GMC | Jimmy | 5.7L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1981 | GMC | Jimmy | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | GMC | K1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Lincoln | Mark VI | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Lincoln | Town Car | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Capri | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Cougar | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Cougar | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Grand Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Grand Marquis | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Grand Marquis | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Marquis | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Marquis | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Mercury | Zephyr | 4.2L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1981 | Oldsmobile | Cutlass | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Oldsmobile | Delta 88 | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Plymouth | Caravelle | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Plymouth | Gran Fury | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1981 | Plymouth | PB150 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1981 | Plymouth | PB250 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1981 | Pontiac | Catalina | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Catalina | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Firebird | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Grand LeMans | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Grand LeMans | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Grand LeMans | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Grand Prix | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Laurentian | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Laurentian | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | LeMans | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | LeMans | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | LeMans | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Parisienne | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1981 | Pontiac | Parisienne | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Buick | Century | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Buick | Century | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1980 | Buick | LeSabre | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1980 | Buick | Regal | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Buick | Regal | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1980 | Buick | Riviera | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1980 | Buick | Riviera | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Checker | Marathon | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Checker | Marathon | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Checker | Marathon | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | C10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | C10 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | C10 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | C10 Suburban | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | C10 Suburban | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | C20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | C20 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | C20 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | C20 Suburban | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | C20 Suburban | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | C30 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | C30 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | Camaro | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Camaro | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Camaro | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Camaro | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Caprice | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Caprice | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Caprice | 5.7L | V8 | GAS | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Caprice | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Corvette | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Corvette | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | El Camino | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | El Camino | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | El Camino | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | G10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | G20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | G20 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | G30 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | Impala | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Impala | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Impala | 5.7L | V8 | GAS | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Impala | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | K10 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | K10 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | K10 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | K10 Suburban | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | K20 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | K20 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | K20 Suburban | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | K30 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | K30 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | K5 Blazer | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chevrolet | K5 Blazer | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Malibu | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Malibu | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Malibu | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Monte Carlo | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Monte Carlo | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Monte Carlo | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Chevrolet | Monte Carlo | 3.8L | V6 | — | Spark plug gap is 0.040 inches or 1.0 millimeters.; Platinum Spark Plug |
| 1980 | Chevrolet | P30 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Chrysler | Cordoba | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chrysler | LeBaron | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chrysler | Newport | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Chrysler | Town & Country | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Dodge | Aspen | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Dodge | B100 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Dodge | B200 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Dodge | B300 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Dodge | D150 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Dodge | D200 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Dodge | Diplomat | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Dodge | Mirada | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Dodge | Ramcharger | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Dodge | St. Regis | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Dodge | W150 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Dodge | W200 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Excalibur | Phaeton | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Ford | Bronco | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-100 Econoline | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-100 Econoline | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-100 Econoline Club Wagon | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-150 Econoline | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-150 Econoline Club Wagon | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-250 Econoline | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-250 Econoline | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-250 Econoline Club Wagon | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-350 Econoline | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-350 Econoline | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | E-350 Econoline Club Wagon | 6.6L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | F-150 | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | F-250 | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | F-250 | 6.6L | V8 | — | Over 8,500 GVW; .044"/1.1mm; Platinum Spark Plug |
| 1980 | Ford | F-350 | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Platinum Spark Plug |
| 1980 | Ford | F-350 | 6.6L | V8 | — | Over 8,500 GVW; .044"/1.1mm; Platinum Spark Plug |
| 1980 | Ford | Fairmont | 5.0L | V8 | — | To 02/01/1979; Platinum Spark Plug |
| 1980 | Ford | Granada | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Ford | LTD | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Ford | LTD | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Ford | Thunderbird | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | GMC | C1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | C1500 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | C1500 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | C1500 Suburban | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | C1500 Suburban | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | C2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | C2500 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | C2500 | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | GMC | C2500 Suburban | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | C2500 Suburban | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | C3500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | C3500 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | Caballero | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | GMC | Caballero | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | GMC | Caballero | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | GMC | G1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | G2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | Jimmy | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | Jimmy | 5.7L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | Jimmy | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | GMC | K1500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | K1500 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | K1500 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | K1500 Suburban | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | K1500 Suburban | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | K2500 | 4.1L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | GMC | K2500 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | K2500 Suburban | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | K3500 | 7.4L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | GMC | K3500 | 6.6L | V8 | — | .045"/1.1mm; Light Duty; Platinum Spark Plug |
| 1980 | Lincoln | Continental | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Lincoln | Continental | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Lincoln | Mark VI | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Lincoln | Mark VI | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Lincoln | Versailles | — | — | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Mercury | Cougar | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Mercury | Grand Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Mercury | Grand Marquis | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Mercury | Marquis | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Mercury | Marquis | 5.8L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Mercury | Monarch | 5.0L | V8 | — | Spark plug gap: 0.050 inches (1.3 millimeters); Platinum Spark Plug |
| 1980 | Oldsmobile | Cutlass | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Oldsmobile | Cutlass Calais | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Oldsmobile | Cutlass Salon | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Plymouth | Caravelle | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Plymouth | Gran Fury | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Plymouth | PB100 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Plymouth | PB200 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Plymouth | Trailduster | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1980 | Plymouth | Volare | 3.7L | L6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Platinum Spark Plug |
| 1980 | Pontiac | Catalina | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Catalina | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Catalina | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Firebird | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Grand Am | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Grand LeMans | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Grand LeMans | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Grand LeMans | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Grand Prix | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Laurentian | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Laurentian | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Laurentian | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | LeMans | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | LeMans | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | LeMans | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Parisienne | 4.4L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Parisienne | 3.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1980 | Pontiac | Parisienne | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Platinum Spark Plug |
| 1979 | Buick | Century | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Buick | Century | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Buick | Regal | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Buick | Skylark | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Buick | Skylark | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Checker | Marathon | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Checker | Marathon | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Checker | Marathon | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | C10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | C10 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C10 | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | C10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | C10 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C10 Suburban | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | C20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | C20 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C20 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C20 Suburban | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | C30 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | C30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | Camaro | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Camaro | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Caprice | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | Caprice | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Caprice | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Corvette | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | El Camino | 4.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | El Camino | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | El Camino | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | El Camino | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | G10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | G10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | G10 | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | G20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | G20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | G20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | G30 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | G30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | G30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | G30 | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Impala | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | Impala | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Impala | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | K10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | K10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | K10 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K10 Suburban | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | K20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | K20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K5 Blazer | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | K5 Blazer | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | K5 Blazer | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Malibu | 4.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Malibu | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Malibu | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Malibu | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Monte Carlo | 4.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Monte Carlo | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Monte Carlo | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Monza | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | Nova | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | Nova | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | P10 | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Chevrolet | P20 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | P20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | P30 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chevrolet | P30 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chevrolet | P30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Chrysler | LeBaron | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chrysler | Newport | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Chrysler | Town & Country | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Dodge | Aspen | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Dodge | B100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Dodge | B200 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1979 | Dodge | B300 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1979 | Dodge | CB300 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Dodge | D100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Dodge | D150 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Dodge | D200 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Dodge | Diplomat | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Dodge | Ramcharger | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Dodge | St. Regis | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Dodge | W150 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Dodge | W200 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Excalibur | Phaeton | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Ford | Fairmont | 5.0L | V8 | — | To 2/1/79; .050 Gap; Platinum Spark Plug |
| 1979 | Ford | Granada | 5.0L | V8 | — | To 2/1/79; .050 Gap; Platinum Spark Plug |
| 1979 | Ford | LTD | 5.0L | V8 | — | To 2/1/79; .050 Gap; Platinum Spark Plug |
| 1979 | Ford | LTD | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Ford | LTD II | 5.0L | V8 | — | To 2/1/79; .050 Gap; Platinum Spark Plug |
| 1979 | Ford | LTD II | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Ford | Mustang | 5.0L | V8 | — | To 2/1/79; .050 Gap; Platinum Spark Plug |
| 1979 | Ford | Ranchero | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1979 | Ford | Ranchero | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1979 | Ford | Thunderbird | 5.0L | V8 | — | To 2/1/79; .050 Gap; Platinum Spark Plug |
| 1979 | Ford | Thunderbird | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | GMC | C1500 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | C1500 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C1500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C1500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C1500 | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | C1500 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | C1500 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C1500 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C1500 Suburban | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | C2500 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | C2500 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C2500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C2500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C2500 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C2500 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C3500 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | C3500 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C3500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | C3500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | Caballero | 4.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | Caballero | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | Caballero | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | Caballero | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | G1500 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | G1500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | G1500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | G1500 | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | G2500 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | G2500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | G2500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | G3500 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | G3500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | G3500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | Jimmy | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | Jimmy | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | Jimmy | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | Jimmy | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | K1500 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | K1500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K1500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K1500 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | GMC | K1500 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K1500 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K1500 Suburban | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | GMC | K2500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K2500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K2500 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K2500 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K3500 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K3500 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | K3500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | P1500 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | P2500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | P3500 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | GMC | P3500 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1979 | Lincoln | Continental | — | — | — | .050 Gap; Platinum Spark Plug |
| 1979 | Lincoln | Mark V | — | — | — | .050 Gap; Platinum Spark Plug |
| 1979 | Lincoln | Versailles | — | — | — | Except California; .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Capri | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Cougar | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Cougar | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Grand Marquis | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Grand Marquis | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Marquis | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Marquis | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Monarch | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1979 | Mercury | Zephyr | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Cutlass | 5.7L | V8 | GAS | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Cutlass | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Cutlass Calais | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Cutlass Salon | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Omega | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Omega | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Oldsmobile | Starfire | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Plymouth | Caravelle | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Plymouth | PB100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Plymouth | Trailduster | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1979 | Plymouth | Volare | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Pontiac | Catalina | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Pontiac | Firebird | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Firebird | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Grand Am | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Grand LeMans | 4.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Grand LeMans | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Grand LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Grand LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Grand Prix | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Laurentian | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Laurentian | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Pontiac | Laurentian | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | LeMans | 4.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | LeMans | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Parisienne | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1979 | Pontiac | Parisienne | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Parisienne | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Phoenix | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Phoenix | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1979 | Pontiac | Sunbird | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Buick | Century | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Buick | Century | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Buick | LeSabre | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Buick | Regal | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Buick | Skylark | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Buick | Skylark | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Checker | Marathon | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Checker | Marathon | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Checker | Marathon | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | C10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | C10 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C10 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | C10 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C10 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | C20 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C20 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C30 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | C30 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | C30 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | Camaro | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Camaro | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Caprice | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | Caprice | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Caprice | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Corvette | — | — | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | El Camino | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | El Camino | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | El Camino | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | G10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | G10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | G10 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | G20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | G20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | G30 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | G30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | G30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | G30 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | Impala | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | Impala | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Impala | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | K10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | K10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K10 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | K10 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K10 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | K20 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K20 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K20 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K5 Blazer | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | K5 Blazer | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K5 Blazer | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | K5 Blazer | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | Malibu | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Malibu | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Malibu | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Monte Carlo | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Monte Carlo | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Monza | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chevrolet | Nova | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | Nova | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Chevrolet | P10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | P20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | P30 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chevrolet | P30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Chrysler | LeBaron | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Chrysler | Town & Country | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Dodge | Aspen | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Dodge | B100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | B200 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1978 | Dodge | B300 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1978 | Dodge | CB300 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | D100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | D150 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | D200 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | D300 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | Diplomat | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Dodge | Monaco | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Dodge | Ramcharger | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | W150 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | W200 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Dodge | W300 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Excalibur | Phaeton | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Ford | Fairmont | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1978 | Ford | Granada | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1978 | Ford | LTD | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | LTD | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | LTD | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | LTD | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | LTD II | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1978 | Ford | LTD II | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | LTD II | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | Mustang II | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | Ranchero | 5.0L | V8 | — | Except California; .044 Gap; Platinum Spark Plug |
| 1978 | Ford | Ranchero | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | Ranchero | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | Thunderbird | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | Thunderbird | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Ford | Thunderbird | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | GMC | C15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | C15 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C15 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C15 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C15 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | C15 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C15 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C15 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | C25 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C25 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C35 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | C35 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | C35 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | Caballero | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | GMC | Caballero | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | Caballero | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | G15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | G15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | G15 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | G25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | G25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | G35 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | G35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | G35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | Jimmy | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | Jimmy | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | Jimmy | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | Jimmy | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | K15 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K15 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K15 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | K15 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K15 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K15 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K25 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | GMC | K25 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K25 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K25 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K25 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K25 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | K35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | P25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | P35 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | GMC | P35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1978 | Lincoln | Continental | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Lincoln | Continental | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Lincoln | Mark V | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Lincoln | Mark V | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Lincoln | Versailles | — | — | — | Except California; .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Cougar | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Cougar | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Cougar | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Grand Marquis | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Grand Marquis | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Grand Marquis | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Marquis | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Marquis | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Marquis | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Monarch | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Mercury | Zephyr | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Cutlass | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Cutlass | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Cutlass Calais | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Cutlass Salon | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Omega | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Omega | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Oldsmobile | Starfire | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Plymouth | Caravelle | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Plymouth | Fury | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Plymouth | PB100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Plymouth | PB200 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Plymouth | Trailduster | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1978 | Plymouth | Volare | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Pontiac | Catalina | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Pontiac | Firebird | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Firebird | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Grand Am | 4.9L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Grand Am | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Grand LeMans | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Grand LeMans | 3.8L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Grand LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Grand LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Grand Prix | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Laurentian | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Laurentian | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Pontiac | Laurentian | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | LeMans | 3.3L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | LeMans | 3.8L | V6 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Parisienne | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1978 | Pontiac | Parisienne | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Parisienne | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Phoenix | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Phoenix | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1978 | Pontiac | Sunbird | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Buick | Century | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Buick | Century | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Buick | Regal | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Buick | Regal | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Buick | Skylark | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Buick | Skylark | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Checker | Marathon | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Checker | Marathon | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Checker | Marathon | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | C10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | C10 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C10 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | C10 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C10 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | C20 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C20 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C30 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | C30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | Camaro | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Camaro | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Caprice | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | Caprice | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Caprice | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Chevelle | 4.1L | L6 | — | Platinum Spark Plug |
| 1977 | Chevrolet | Corvette | — | — | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | El Camino | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | El Camino | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | El Camino | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | G10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | G10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | G10 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | G20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | G20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | G30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | G30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | Impala | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | Impala | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Impala | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | K10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | K10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K10 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | K10 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K10 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K20 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K20 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K20 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K30 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K5 Blazer | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | K5 Blazer | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K5 Blazer | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | K5 Blazer | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | Monte Carlo | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Monte Carlo | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Monza | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Chevrolet | Nova | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | Nova | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Chevrolet | P10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | P20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Chevrolet | P30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | Dodge | Aspen | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Dodge | B100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | B200 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1977 | Dodge | B300 | 3.7L | L6 | — | Spark Plug Fitment Note: .035"/0.9mm Light Duty; Platinum Spark Plug |
| 1977 | Dodge | CB300 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | D100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | D150 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | D200 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | D300 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | Monaco | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Dodge | Ramcharger | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | W100 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | W200 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Dodge | W300 | 3.7L | L6 | — | Spark plug gap of .035 for light duty vehicles.; Platinum Spark Plug |
| 1977 | Excalibur | Phaeton | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Ford | Custom 500 | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Custom 500 | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Granada | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Granada | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | LTD | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Ford | LTD | 5.8L | V8 | — | .050 Gap; Except California; Platinum Spark Plug |
| 1977 | Ford | LTD | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | LTD | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | LTD | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | LTD II | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Ford | LTD II | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | LTD II | 6.6L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Maverick | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Mustang II | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Ranchero | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1977 | Ford | Ranchero | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1977 | Ford | Ranchero | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1977 | Ford | Thunderbird | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Thunderbird | 5.8L | V8 | — | .050 Gap; Except California; Platinum Spark Plug |
| 1977 | Ford | Thunderbird | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Ford | Thunderbird | 6.6L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | GMC | C15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | C15 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C15 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C15 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | C15 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C15 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C15 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C25 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | C25 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C25 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C25 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C25 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C25 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C35 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | C35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | G15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | G15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | G15 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | G25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | G25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | G35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | G35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | Jimmy | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | Jimmy | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | Jimmy | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | Jimmy | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | K15 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K15 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K15 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | K15 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K15 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K15 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 Suburban | 7.4L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K25 Suburban | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | K35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | P25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | P35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | Sprint | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | GMC | Sprint | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1977 | GMC | Sprint | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Lincoln | Continental | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Lincoln | Continental | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Lincoln | Mark V | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Lincoln | Mark V | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Lincoln | Versailles | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Lincoln | Versailles | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Comet | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Cougar | 5.0L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Cougar | 5.8L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Cougar | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Grand Marquis | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Grand Marquis | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Marquis | 7.5L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Marquis | 6.6L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Monarch | 5.0L | V8 | — | .050 Gap; Platinum Spark Plug |
| 1977 | Mercury | Monarch | 5.8L | V8 | — | Except California; .050 Gap; Platinum Spark Plug |
| 1977 | Oldsmobile | Custom Cruiser | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Oldsmobile | Delta 88 | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Oldsmobile | Omega | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Oldsmobile | Omega | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Oldsmobile | Starfire | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Plymouth | Fury | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Plymouth | PB100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Plymouth | PB200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Plymouth | Trailduster | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Plymouth | Volare | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Pontiac | Catalina | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Pontiac | Firebird | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Grand LeMans | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Pontiac | Grand LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Grand LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Laurentian | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Pontiac | Laurentian | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | LeMans | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Pontiac | LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Parisienne | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1977 | Pontiac | Parisienne | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Phoenix | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Phoenix | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Ventura | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1977 | Pontiac | Ventura | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Checker | Marathon | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Checker | Marathon | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | C10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | C10 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | C10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | C10 Suburban | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | C10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | C20 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | C20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C20 Suburban | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | C20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C30 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | C30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | C30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | Camaro | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Camaro | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Caprice | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Caprice | 6.6L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Caprice | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Chevelle | 4.1L | L6 | — | Platinum Spark Plug |
| 1976 | Chevrolet | Corvette | — | — | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | El Camino | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | El Camino | 6.6L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | El Camino | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | El Camino | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | G10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | G10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | G10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | G20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | G20 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | G20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | G20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | G30 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | G30 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | G30 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | G30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | Impala | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Impala | 6.6L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Impala | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | K10 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | K10 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | K10 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K10 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K10 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | K10 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K10 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K20 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | K20 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | K20 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K20 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K20 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K5 Blazer | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | K5 Blazer | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | K5 Blazer | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | K5 Blazer | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | Monte Carlo | 6.6L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Monte Carlo | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Monte Carlo | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Monza | 4.3L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Chevrolet | Nova | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | Nova | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Chevrolet | P20 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Chevrolet | P30 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Dodge | Aspen | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | B100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | B200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | B300 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | Charger | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | Coronet | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | D100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | D200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | D300 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | Dart | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | Ramcharger | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | W100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | W200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Dodge | W300 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Excalibur | Phaeton | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Ford | Bronco | — | — | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Custom 500 | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Custom 500 | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Custom 500 | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Elite | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Elite | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Elite | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | F-100 | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | F-150 | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | F-350 | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Gran Torino | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Gran Torino | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Gran Torino | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Granada | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Granada | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | LTD | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | LTD | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | LTD | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Maverick | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Mustang II | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Ranchero | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Ranchero | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Ranchero | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Thunderbird | — | — | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Torino | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Torino | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Ford | Torino | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | GMC | C15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | C15 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C15 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C15 | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C15 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | C15 Suburban | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C15 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C15 Suburban | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C25 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C25 | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C25 Suburban | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C25 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C25 Suburban | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C35 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | C35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | C35 | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | G15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | G15 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | G15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | G25 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | G25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | G25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | G35 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | G35 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | G35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | Jimmy | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | Jimmy | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | Jimmy | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | Jimmy | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | Jimmy | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | K15 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | K15 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | K15 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K15 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K15 | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | K15 Suburban | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | K15 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K15 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K15 Suburban | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | K25 | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | K25 | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | K25 | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K25 | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | K25 Suburban | 7.4L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | K25 Suburban | 6.6L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K25 Suburban | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | K25 Suburban | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | P25 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | P35 | 5.7L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | GMC | Sprint | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | GMC | Sprint | 6.6L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | Sprint | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | GMC | Sprint | 5.0L | V8 | — | .045 Gap; Light Duty; Platinum Spark Plug |
| 1976 | Lincoln | Continental | — | — | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Lincoln | Mark IV | — | — | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Comet | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Cougar | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Cougar | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Cougar | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Grand Marquis | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Grand Marquis | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Marquis | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Marquis | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Monarch | 5.0L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Monarch | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Montego | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Montego | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Mercury | Montego | 6.6L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1976 | Oldsmobile | Cutlass | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Oldsmobile | Cutlass Supreme | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Oldsmobile | Omega | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | Duster | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | Fury | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | PB100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | PB200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | Scamp | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | Trailduster | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | Valiant | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Plymouth | Volare | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Pontiac | Firebird | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Pontiac | Grand LeMans | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Pontiac | Grand LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Pontiac | Grand LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Pontiac | Laurentian | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Pontiac | LeMans | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1976 | Pontiac | LeMans | 5.0L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Pontiac | LeMans | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Pontiac | Parisienne | 5.7L | V8 | — | 0.045 inch gap; Platinum Spark Plug |
| 1976 | Pontiac | Ventura | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Chevrolet | Chevelle | 4.1L | L6 | — | Platinum Spark Plug |
| 1975 | Chevrolet | Malibu | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | B100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | B200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | B300 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | CB300 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | Coronet | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | D100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | D200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | D300 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | Dart | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | Ramcharger | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | W100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | W200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Dodge | W300 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Excalibur | Phaeton | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Ford | Custom 500 | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Ford | Elite | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Ford | Gran Torino | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Ford | LTD | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Ford | Ranchero | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Ford | Thunderbird | — | — | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Ford | Torino | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Lincoln | Continental | — | — | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Lincoln | Mark IV | — | — | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Mercury | Cougar | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Mercury | Grand Marquis | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Mercury | Marquis | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Mercury | Montego | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1975 | Plymouth | Duster | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Plymouth | Fury | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Plymouth | PB100 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Plymouth | PB200 | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Plymouth | Scamp | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Plymouth | Trailduster | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1975 | Plymouth | Valiant | 3.7L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Buick | Apollo | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | Apollo | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Buick | Century | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | Century | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | Electra | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | Estate Wagon | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | LeSabre | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | LeSabre | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | Regal | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | Regal | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Buick | Riviera | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Checker | A11 | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Checker | A11E | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Checker | Aerobus | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Checker | Marathon | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Checker | Marathon | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Checker | Taxicab | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Checker | Taxicab | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Bel Air | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Bel Air | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Bel Air | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Camaro | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Caprice | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Caprice | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Caprice | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Caprice | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Chevelle | 4.1L | L6 | — | Platinum Spark Plug |
| 1974 | Chevrolet | Corvette | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Corvette | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Impala | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Impala | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Impala | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Impala | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Monte Carlo | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Monte Carlo | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Monte Carlo | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Chevrolet | Nova | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Excalibur | Phaeton | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Ford | Country Sedan | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | Country Squire | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | Custom 500 | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | F-100 | 7.5L | V8 | — | .044 Gap; To 6,000lb GVW; Platinum Spark Plug |
| 1974 | Ford | F-250 | 7.5L | V8 | — | .044 Gap; To 6,000lb GVW; Platinum Spark Plug |
| 1974 | Ford | F-350 | 7.5L | V8 | — | .044 Gap; To 6,000lb GVW; Platinum Spark Plug |
| 1974 | Ford | Galaxie 500 | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | Gran Torino | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | LTD | 7.5L | V8 | — | Except Police; .044 Gap; Platinum Spark Plug |
| 1974 | Ford | Ranch Wagon | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | Ranchero | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | Thunderbird | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Ford | Torino | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Lincoln | Continental | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Lincoln | Mark IV | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Mercury | Colony Park | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Mercury | Cougar | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Mercury | Marquis | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Mercury | Montego | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Mercury | Monterey | 7.5L | V8 | — | Set spark plug gap to .044 inches.; Platinum Spark Plug |
| 1974 | Oldsmobile | Omega | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Pontiac | Bonneville | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Bonneville | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Bonneville | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Catalina | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Catalina | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Firebird | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Firebird | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Firebird | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Am | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Am | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Am | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Prix | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Prix | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Safari | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Safari | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grand Safari | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Pontiac | Grandville | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Grandville | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Laurentian | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Pontiac | Laurentian | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Laurentian | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | LeMans | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | LeMans | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | LeMans | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Parisienne | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1974 | Pontiac | Parisienne | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Parisienne | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Pontiac | Ventura | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1974 | Stutz | Blackhawk | — | — | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Apollo | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Apollo | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Buick | Centurion | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Centurion | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Century | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Century | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Electra | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Estate Wagon | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Estate Wagon | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | LeSabre | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | LeSabre | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Regal | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Regal | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Buick | Riviera | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Checker | A11 | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Checker | A11E | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Checker | Aerobus | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Checker | Marathon | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Checker | Marathon | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Checker | Taxicab | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Checker | Taxicab | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Bel Air | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Bel Air | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Bel Air | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Bel Air | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Camaro | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Camaro | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Caprice | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Caprice | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Caprice | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Caprice | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Caprice | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Chevelle | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Chevelle | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Chevelle | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Chevelle | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Chevelle | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Corvette | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Corvette | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | El Camino | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Impala | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Impala | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Impala | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Impala | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Impala | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Monte Carlo | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Monte Carlo | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Monte Carlo | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Nova | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Chevrolet | Nova | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Excalibur | Phaeton | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Ford | F-100 | 7.5L | V8 | — | .044 Gap; To 6,000lb GVW; Platinum Spark Plug |
| 1973 | Ford | F-250 | 7.5L | V8 | — | .044 Gap; To 6,000lb GVW; Platinum Spark Plug |
| 1973 | Ford | F-350 | 7.5L | V8 | — | .044 Gap; To 6,000lb GVW; Platinum Spark Plug |
| 1973 | Oldsmobile | Omega | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Pontiac | Bonneville | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Bonneville | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Catalina | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Catalina | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Catalina | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Pontiac | Firebird | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Firebird | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Firebird | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Am | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Am | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Am | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Prix | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Prix | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Safari | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Safari | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Safari | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Pontiac | Grand Safari | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grandville | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Grandville | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | GTO | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | GTO | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Laurentian | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Pontiac | Laurentian | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Laurentian | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | LeMans | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | LeMans | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | LeMans | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Parisienne | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Pontiac | Parisienne | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Parisienne | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1973 | Pontiac | Ventura | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1973 | Stutz | Blackhawk | — | — | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | Centurion | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | Electra | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | Estate Wagon | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | GS | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | GS 455 | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | LeSabre | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | LeSabre | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | Riviera | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | Skylark | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Buick | Sportwagon | — | — | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Checker | A11 | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Checker | A11E | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Checker | Aerobus | — | — | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Checker | Marathon | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Checker | Marathon | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Checker | Taxicab | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Checker | Taxicab | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Bel Air | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Bel Air | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Bel Air | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Bel Air | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Biscayne | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Biscayne | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Biscayne | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Biscayne | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Brookwood | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Brookwood | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Brookwood | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Brookwood | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Brookwood | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Camaro | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Camaro | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Camaro | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Camaro | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Caprice | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Caprice | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Caprice | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Caprice | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Caprice | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Chevelle | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Chevelle | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Chevelle | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Chevelle | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Chevelle | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Corvette | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Corvette | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Impala | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Impala | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Impala | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Impala | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Impala | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Kingswood | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Kingswood | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Kingswood | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Kingswood | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Monte Carlo | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Monte Carlo | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Monte Carlo | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Nova | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Nova | 4.1L | L6 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Nova | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Nova | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Townsman | 6.6L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Townsman | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Townsman | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Chevrolet | Townsman | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Excalibur | Phaeton | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Oldsmobile | Cutlass | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Oldsmobile | Delta 88 | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Oldsmobile | F85 | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Oldsmobile | Vista Cruiser | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Bonneville | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Bonneville | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Catalina | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Catalina | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Catalina | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Firebird | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Firebird | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Firebird | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Pontiac | Grand Prix | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Grand Prix | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Grand Safari | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Grand Safari | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Pontiac | Grand Safari | 5.7L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Grand Safari | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Grandville | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Grandville | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | GTO | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | GTO | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Laurentian | 5.7L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Platinum Spark Plug |
| 1972 | Pontiac | Laurentian | 6.6L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| 1972 | Pontiac | Laurentian | 7.5L | V8 | — | Spark plug with a 0.040 gap.; Platinum Spark Plug |
| No rows match your filter. | ||||||
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4112Autolite — 25DENSO Auto Parts — 502041-905AF52BPR4FS