/live/media/AB/AB_APP24_Fro.jpg)
Autolite APP24 Spark Plug
| Brand | Autolite APP24 |
|---|---|
| Resistance | 5000 |
| 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 | 0.044 |
| 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 | Platinum |
| Insulator Material | Ceramic |
| Insulator Type | Mid projection |
| Product line | Double Platinum Spark Plug |
| Fits | Buick, Cadillac, Chevrolet, Ford, GMC, Isuzu, Jeep, Mercury, Oldsmobile, and Pontiac · 697 vehicles |
Double platinum design. Platinum on both electrodes supports consistent firing and longer service life.
OE-style replacement. Built to match OE form, fit, and function for listed applications.
Resistor spark plug. Ceramic insulator and stable ignition design support reliable combustion.
Cross-references AP Exhaust 7408, 41-817 and 21020186 for the same application. See all 4.
Double Platinum Spark Plug Overview
Autolite APP24 is a double platinum spark plug built for OE-style replacement in a wide range of domestic applications. It uses platinum on both electrodes for consistent firing and long service life, with a 0.044 in. pre-gap and resistor design for stable ignition performance.
Key Features
- Double platinum firing design for durable spark performance
- Platinum center and ground electrode tips
- 0.044 in. pre-gap for specified applications
- Resistor spark plug with ceramic insulator
- Tapered seat and 14 mm thread diameter
- Fits Ford F-150, Ford Bronco, Chevrolet Camaro, and other listed applications
Detailed Description
The Autolite APP24 spark plug is engineered as an OE-form, fit, and function replacement for many Ford, Chevrolet, GMC, Buick, Pontiac, Cadillac, Jeep, and Isuzu applications. Its platinum-to-platinum firing design supports consistent ignition over extended service intervals, while the tapered ground electrode and mid-projection insulator help maintain reliable combustion characteristics. The APP24 part number is commonly searched by buyers looking for a direct replacement spark plug for Ford F-250, Chevrolet S10, and Pontiac Firebird applications.
Autolite positions this Double Platinum Spark Plug line as a value-focused OE alternative for foreign and domestic vehicles. The APP24 combines a platinum center electrode, platinum ground electrode tip, nickel core ground electrode, and ceramic insulator in a standard regular center electrode design. This part cross-references Monroe Shocks & Struts (e.g., 41-817, 21020186) for the same application.
What It Is Used For
- Hard starting caused by worn spark plug electrodes
- Misfire concerns from excessive plug wear or gap growth
- Reduced throttle response during acceleration
- Poor fuel economy related to weak ignition output
- Routine ignition service on listed Ford, Chevrolet, and GMC platforms
Installation Notes and Tips
Verify the vehicle application against the fitment list before installation. Several listed applications specify a 0.035 in. or 0.045 in. gap, so confirm the required gap for the exact vehicle and engine before use. The APP24 uses a tapered seat and stud terminal; match both to the original plug specification. The part number APP24 should be checked against the existing plug and service information for the vehicle.
Quality Assurance
Autolite supplies ignition products to the automotive aftermarket and original equipment manufacturers, and this APP24 spark plug is built to OE form, fit, and function standards for the listed applications. The APP24 part number is supported by Autolite’s long-standing spark plug manufacturing experience.
| Year | Make | Model | Submodel | Body Type | Drive Type | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1997 | Ford | F-250 HD | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1997 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | Econoline Super Duty | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1996 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1995 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1994 | Isuzu | Pickup | — | — | — | 3.1L | V6 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Buick | Commercial Chassis | — | — | — | 5.7L | V8 | — | Double Platinum Spark Plug |
| 1993 | Buick | Roadmaster | — | — | — | 5.7L | V8 | — | Double Platinum Spark Plug |
| 1993 | Chevrolet | Astro | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | C1500 | Cheyenne | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | C2500 | Cheyenne | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | Caprice | Classic | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | Commercial Chassis | — | — | — | 5.7L | V8 | — | Double Platinum Spark Plug |
| 1993 | Chevrolet | G10 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | G20 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | G30 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | K1500 | Cheyenne | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | K2500 | Silverado | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | P30 | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Chevrolet | S10 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1993 | Chevrolet | S10 Blazer | Base | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1993 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1993 | GMC | Sonoma | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1993 | GMC | Typhoon | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1993 | Isuzu | Pickup | — | — | — | 3.1L | V6 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Buick | Commercial Chassis | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Buick | Roadmaster | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Cadillac | Brougham | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Cadillac | Commercial Chassis | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Chevrolet | Astro | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | C1500 | Cheyenne | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | C2500 | Cheyenne | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | Camaro | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1992 | Chevrolet | Caprice | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Chevrolet | Caprice | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Chevrolet | Commercial Chassis | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Chevrolet | Commercial Chassis | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Chevrolet | G10 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | G20 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | G30 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | K1500 | Cheyenne | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | K2500 | Silverado | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | P30 | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | S10 | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Chevrolet | S10 Blazer | Base | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | GMC | Sonoma | SLE | Extended Cab Pickup | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1992 | GMC | Typhoon | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Isuzu | Pickup | — | — | — | 3.1L | V6 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Isuzu | Rodeo | — | — | — | 3.1L | V6 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1992 | Oldsmobile | Bravada | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Oldsmobile | Custom Cruiser | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1992 | Oldsmobile | Silhouette | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1992 | Pontiac | Firebird | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1992 | Pontiac | Trans Sport | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1991 | Cadillac | Brougham | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Cadillac | Brougham | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Chevrolet | Astro | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | C1500 | Cheyenne | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | C2500 | Cheyenne | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | Camaro | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1991 | Chevrolet | Caprice | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Chevrolet | Commercial Chassis | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Chevrolet | G10 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | G20 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | G30 | Beauville | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | K1500 | Cheyenne | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | K2500 | Silverado | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | P30 | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | R2500 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Chevrolet | R3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Chevrolet | S10 | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Chevrolet | S10 Blazer | Base | — | 4WD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1991 | Ford | F-600 LPO | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1991 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1991 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1991 | GMC | R2500 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | GMC | R3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | GMC | Sonoma | SLE | Extended Cab Pickup | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1991 | GMC | Syclone | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Isuzu | Pickup | — | — | — | 3.1L | V6 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1991 | Isuzu | Rodeo | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1991 | Isuzu | Trooper | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1991 | Oldsmobile | Bravada | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1991 | Oldsmobile | Silhouette | — | — | — | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1991 | Pontiac | Firebird | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1991 | Pontiac | Trans Sport | — | — | — | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1990 | Cadillac | Brougham | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1990 | Chevrolet | Camaro | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1990 | Chevrolet | Caprice | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1990 | Chevrolet | P40 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1990 | Chevrolet | S10 | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1990 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1990 | Ford | F-600 LPO | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1990 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1990 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1990 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1990 | GMC | S15 | Base | Extended Cab Pickup | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1990 | Isuzu | Trooper | — | — | — | 2.8L | V6 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1990 | Oldsmobile | Silhouette | — | — | — | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1990 | Pontiac | Firebird | — | — | — | 3.1L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1990 | Pontiac | Trans Sport | — | — | — | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1989 | Buick | Century | Limited | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Buick | Regal | Limited | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Chevrolet | Beretta | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Chevrolet | Camaro | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1989 | Chevrolet | Cavalier | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Chevrolet | Celebrity | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Chevrolet | Corsica | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Chevrolet | P40 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1989 | Chevrolet | S10 | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Chevrolet | S10 Blazer | Base | — | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1989 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1989 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1989 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1989 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1989 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1989 | GMC | S15 | Base | Extended Cab Pickup | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | GMC | S15 Jimmy | Gypsy | Sport Utility | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Isuzu | Trooper | — | — | — | 2.8L | V6 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1989 | Oldsmobile | Cutlass Ciera | SL | Coupe | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Oldsmobile | Cutlass Cruiser | SL | Wagon | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Oldsmobile | Cutlass Supreme | SL | Coupe | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Pontiac | 6000 | LE | Sedan | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Pontiac | Firebird | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1989 | Pontiac | Grand Prix | LE | Coupe | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1989 | Pontiac | Tempest | Base | Sedan | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Buick | Century | Limited | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Buick | Regal | Limited | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | Astro | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | Beretta | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | Blazer | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | C1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | C2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | C3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | Camaro | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | Caprice | Classic | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | Cavalier | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | Celebrity | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | Corsica | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | G10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | G20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | G30 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | G30 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | K1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | K2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | K3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | Monte Carlo | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Chevrolet | P40 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | R20 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | R20 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | R30 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | S10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | S10 Blazer | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | V10 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | V20 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | V20 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | V30 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Chevrolet | V30 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1988 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1988 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1988 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1988 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1988 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1988 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1988 | GMC | C1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | C2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | C2500 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | C3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | G1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | G2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | G3500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | G3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | Jimmy | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | K1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | K2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | K2500 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | K3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | R2500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | R2500 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | R3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | S15 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | S15 Jimmy | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | Safari | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | V1500 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | V2500 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | V3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | GMC | V3500 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1988 | Oldsmobile | Cutlass Ciera | SL | Coupe | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Oldsmobile | Cutlass Cruiser | LS | Wagon | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Oldsmobile | Cutlass Supreme | SL | Coupe | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Pontiac | 6000 | LE | Sedan | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Pontiac | Fiero | GT | Coupe | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Pontiac | Firebird | Base | Coupe | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Pontiac | Grand Prix | LE | Coupe | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1988 | Pontiac | Tempest | Base | Sedan | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Buick | Century | Limited | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | Astro | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | Beretta | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | Blazer | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | Blazer | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | Camaro | — | — | — | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Double Platinum Spark Plug |
| 1987 | Chevrolet | Camaro | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | Caprice | Classic | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | Cavalier | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | Celebrity | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | Corsica | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | El Camino | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | G10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | G20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | G30 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | Monte Carlo | Base | — | RWD | 4.3L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | P40 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R10 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R10 Suburban | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R20 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R20 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R20 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | R30 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | S10 | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | S10 Blazer | Base | — | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Chevrolet | V10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V10 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V10 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V10 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V20 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V20 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V20 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V30 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Chevrolet | V30 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1987 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1987 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1987 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1987 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1987 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1987 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1987 | GMC | Caballero | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | G1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | G2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | G3500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | Jimmy | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | Jimmy | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R1500 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R1500 Suburban | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R2500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R2500 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R2500 Suburban | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | R3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | S15 | Base | Extended Cab Pickup | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | GMC | S15 Jimmy | Gypsy | Sport Utility | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | GMC | Safari | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V1500 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V1500 | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V1500 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V2500 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V2500 Suburban | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V3500 | — | — | — | 7.4L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | GMC | V3500 | — | — | — | 5.7L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1987 | Oldsmobile | Cutlass Ciera | SL | Coupe | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Oldsmobile | Cutlass Cruiser | LS | Wagon | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Oldsmobile | Firenza | GT | Hatchback | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Pontiac | 6000 | LE | Sedan | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Pontiac | Fiero | GT | Coupe | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1987 | Pontiac | Firebird | — | — | — | 5.7L | V8 | — | .035"/0.9mm; with Cast Iron Cylinder Head; Double Platinum Spark Plug |
| 1987 | Pontiac | Tempest | Base | Sedan | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | Buick | Century | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Chevrolet | Astro | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | C10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | C20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | Camaro | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | Caprice | — | — | — | 4.3L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Chevrolet | Caprice | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | Cavalier | RS | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | Chevrolet | Celebrity | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Chevrolet | Corvette | — | — | — | — | — | — | .035"/0.9mm; with Cast Iron Cylinder Head; Double Platinum Spark Plug |
| 1986 | Chevrolet | El Camino | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | El Camino | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Chevrolet | G10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | G20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | G30 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | K10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | K5 Blazer | — | — | — | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Chevrolet | K5 Blazer | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Chevrolet | Monte Carlo | — | — | — | 4.3L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Chevrolet | Monte Carlo | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | P40 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Chevrolet | S10 | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | Chevrolet | S10 Blazer | Base | — | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | Bronco | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | C600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | C700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | E-150 Econoline | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-250 Econoline | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | F-150 | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | F-250 | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1986 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1986 | GMC | C1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | GMC | C1500 Suburban | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | GMC | C2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | GMC | C2500 | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | GMC | C2500 Suburban | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | GMC | C3500 | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | GMC | Caballero | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | GMC | Caballero | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | GMC | G1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | GMC | G2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | GMC | G3500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | GMC | Jimmy | — | — | — | 5.7L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | GMC | Jimmy | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | GMC | K1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | GMC | S15 | Base | Extended Cab Pickup | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | GMC | S15 Jimmy | Gypsy | Sport Utility | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | GMC | Safari | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Jeep | Cherokee | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Jeep | Comanche | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Jeep | Wagoneer | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Oldsmobile | Cutlass Ciera | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Oldsmobile | Firenza | GT | Hatchback | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | Pontiac | 6000 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Pontiac | Bonneville | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Pontiac | Bonneville | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Pontiac | Fiero | GT | Coupe | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1986 | Pontiac | Firebird | — | — | — | 5.0L | V8 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Pontiac | Firebird | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Pontiac | Grand Prix | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Pontiac | Grand Prix | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1986 | Pontiac | Parisienne | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1986 | Pontiac | Parisienne | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Buick | Century | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Buick | Skylark | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Chevrolet | Astro | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | C10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | C20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | Camaro | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Chevrolet | Caprice | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | Cavalier | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | Chevrolet | Celebrity | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | Chevrolet | Citation II | Base | — | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | Chevrolet | Corvette | — | — | — | — | — | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Chevrolet | El Camino | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | G10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | G20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | G30 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | Impala | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | K10 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | K20 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | Monte Carlo | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | P40 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Chevrolet | S10 | Base | — | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | Chevrolet | S10 Blazer | Base | — | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | Bronco | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | C600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | C700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | E-350 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | F-150 | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | F-250 | — | — | — | 5.0L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1985 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | L800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | LN600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | LN700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | Ford | LN800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1985 | GMC | C1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | C2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | Caballero | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | G1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | G2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | G3500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | K1500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | K2500 | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | GMC | S15 | Base | Standard Cab Pickup | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | GMC | S15 Jimmy | Gypsy | Sport Utility | 4WD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | GMC | Safari | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1985 | Jeep | Cherokee | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Jeep | Wagoneer | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Oldsmobile | Cutlass Ciera | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Oldsmobile | Firenza | GT | Hatchback | FWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | Pontiac | 6000 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Pontiac | Fiero | GT | Coupe | RWD | 2.8L | V6 | GAS | Double Platinum Spark Plug |
| 1985 | Pontiac | Firebird | — | — | — | 5.0L | V8 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1985 | Pontiac | Parisienne | — | — | — | 4.3L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1984 | Buick | Century | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Buick | Skylark | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Chevrolet | Camaro | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Chevrolet | Celebrity | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Chevrolet | Citation II | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Chevrolet | S10 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Chevrolet | S10 Blazer | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | Bronco | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1984 | Ford | C600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | C700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1984 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1984 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1984 | Ford | F-150 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1984 | Ford | F-250 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1984 | Ford | F-350 | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1984 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | L800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | LN600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | LN700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | Ford | LN800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1984 | GMC | S15 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | GMC | S15 Jimmy | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Jeep | Cherokee | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Jeep | Wagoneer | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Oldsmobile | Cutlass Ciera | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Oldsmobile | Omega | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Pontiac | 6000 | — | — | — | 2.8L | V6 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1984 | Pontiac | Firebird | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1984 | Pontiac | Phoenix | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Buick | Century | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Buick | Skylark | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Chevrolet | Camaro | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Chevrolet | Celebrity | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Chevrolet | Citation | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Chevrolet | S10 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Chevrolet | S10 Blazer | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | C600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | C700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | L800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | LN600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | LN700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | Ford | LN800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1983 | GMC | S15 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | GMC | S15 Jimmy | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Oldsmobile | Cutlass Ciera | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Oldsmobile | Omega | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Pontiac | 6000 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Pontiac | Firebird | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1983 | Pontiac | Phoenix | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Buick | Century | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Buick | Skyhawk | — | — | — | 1.8L | L4 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1982 | Buick | Skylark | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Chevrolet | Camaro | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Chevrolet | Celebrity | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Chevrolet | Citation | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Chevrolet | S10 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | C600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | C700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | L800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | LN600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | LN700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | LN800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1982 | Ford | LTD | — | — | — | 5.8L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1982 | GMC | S15 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Oldsmobile | Cutlass Ciera | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Oldsmobile | Firenza | — | — | — | 1.8L | L4 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1982 | Oldsmobile | Omega | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Pontiac | 6000 | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Pontiac | Firebird | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1982 | Pontiac | J2000 | — | — | — | 1.8L | L4 | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1982 | Pontiac | Phoenix | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1981 | Buick | Skylark | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1981 | Chevrolet | Citation | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1981 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | C600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | C700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | E-250 Econoline Club Wagon | — | — | — | 7.5L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1981 | Ford | E-350 Econoline | — | — | — | 7.5L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1981 | Ford | E-350 Econoline Club Wagon | — | — | — | 7.5L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1981 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | L800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | LN600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | LN700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | LN800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Ford | LT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1981 | Oldsmobile | Omega | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1981 | Pontiac | Phoenix | — | — | — | 2.8L | V6 | — | Spark Plug recommended gap: 0.045" or 1.1mm.; Double Platinum Spark Plug |
| 1980 | Ford | B-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | B-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | C600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | C700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | C800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | E-250 Econoline | — | — | — | 7.5L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1980 | Ford | E-250 Econoline Club Wagon | — | — | — | 7.5L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1980 | Ford | E-350 Econoline | — | — | — | 7.5L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1980 | Ford | E-350 Econoline Club Wagon | — | — | — | 7.5L | V8 | — | Spark plug gap should be set to 0.044 inch (1.1mm).; Double Platinum Spark Plug |
| 1980 | Ford | F-600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | F-700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | F-800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | FT800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | L800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | LN600 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | LN700 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Ford | LN800 | — | — | — | 6.1L | V8 | — | Double Platinum Spark Plug |
| 1980 | Pontiac | Acadian | — | — | — | — | — | — | Spark Plug Gap: 0.035 inch (0.9 mm); Double Platinum Spark Plug |
| 1979 | Pontiac | Acadian | — | — | — | — | — | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1978 | Chevrolet | Chevette | — | — | — | — | — | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1977 | Chevrolet | Chevette | — | — | — | 1.6L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1977 | Chevrolet | Chevette | — | — | — | 1.4L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1977 | Chevrolet | Vega | — | — | — | — | — | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1977 | Oldsmobile | Starfire | — | — | — | 2.3L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1977 | Pontiac | Astre | — | — | — | 2.3L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1976 | Chevrolet | Chevette | — | — | — | 1.6L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1976 | Ford | E-100 Econoline | — | — | — | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Double Platinum Spark Plug |
| 1976 | Ford | E-100 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Double Platinum Spark Plug |
| 1976 | Ford | E-150 Econoline | — | — | — | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Double Platinum Spark Plug |
| 1976 | Ford | E-150 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Double Platinum Spark Plug |
| 1976 | Ford | E-250 Econoline | — | — | — | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Double Platinum Spark Plug |
| 1976 | Ford | E-250 Econoline Club Wagon | — | — | — | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Double Platinum Spark Plug |
| 1976 | Ford | E-350 Econoline | — | — | — | 5.8L | V8 | — | Set spark plug gap to .044 inches.; Double Platinum Spark Plug |
| 1976 | Oldsmobile | Starfire | — | — | — | 2.3L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1975 | Chevrolet | Monza | — | — | — | 2.3L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1975 | Chevrolet | Vega | — | — | — | 2.3L | L4 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1975 | Ford | E-150 Econoline | Base | Standard Cargo Van | RWD | 5.8L | V8 | GAS | Double Platinum Spark Plug |
| 1975 | Ford | E-150 Econoline Club Wagon | Base | Standard Passenger Van | RWD | 5.8L | V8 | GAS | Double Platinum Spark Plug |
| 1972 | Ford | Mustang | — | — | — | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1972 | Ford | Mustang | — | — | — | — | — | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Bel Air | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Biscayne | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Brookwood | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Caprice | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Corvette | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | El Camino | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Impala | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Kingswood | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Chevrolet | Townsman | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Ford | Mustang | — | — | — | 7.0L | V8 | — | 14mm; .035 Gap; Double Platinum Spark Plug |
| 1971 | Ford | Mustang | — | — | — | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Ford | Mustang | — | — | — | — | — | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Ford | Mustang | — | — | — | 5.8L | V8 | — | .035 Gap, 14mm Spark Plug; Double Platinum Spark Plug |
| 1971 | Ford | Ranchero | — | — | — | 7.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Ford | Torino | — | — | — | 7.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Ford | Torino | — | — | — | 5.8L | V8 | — | .035 Gap, 14mm Spark Plug; Double Platinum Spark Plug |
| 1971 | GMC | Sprint | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Mercury | Cougar | — | — | — | 7.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Mercury | Cyclone | — | — | — | 7.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Mercury | Montego | — | — | — | 7.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1971 | Pontiac | Acadian | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | Chevrolet | El Camino | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | Chevrolet | P20 Van | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | Chevrolet | P30 Van | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | Ford | Fairlane | — | — | — | 7.0L | V8 | — | .035 Gap, 14mm Spark Plug; Double Platinum Spark Plug |
| 1970 | Ford | Mustang | — | — | — | 5.0L | V8 | — | .035 Gap, 14mm Spark Plug; Double Platinum Spark Plug |
| 1970 | Ford | Mustang | — | — | — | — | — | — | .035 Gap, 14mm Spark Plug; Double Platinum Spark Plug |
| 1970 | Ford | Ranchero | — | — | — | 7.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | Ford | Torino | — | — | — | 7.0L | V8 | — | .035 Gap, 14mm Spark Plug; Double Platinum Spark Plug |
| 1970 | GMC | P25/P2500 Van | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | GMC | P35/P3500 Van | — | — | — | 7.4L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | Mercury | Cougar | — | — | — | 5.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| 1970 | Mercury | Cougar | — | — | — | 7.0L | V8 | — | .035 Gap, 14mm Spark Plug; Double Platinum Spark Plug |
| 1970 | Mercury | Cyclone | — | — | — | 7.0L | V8 | — | Recommended spark plug gap size is 0.035 inch.; Double Platinum Spark Plug |
| No rows match your filter. | |||||||||