/live/media/CS/CS_9402_Fro.jpg)
OE Quality
60-Day Returns
Champion
Champion IridiumChampion 9402 Spark Plug
| Brand | Champion 9402 |
|---|---|
| Center Electrode Tip Material | Iridium |
| Classification | Champion Iridium |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Electrode Core Material | Platinum |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | J Gap |
| Hex Size | 0.625 |
| Hex Size | 15.880 |
| Hex Type | Hex |
| Insulator Height | 0.2 |
| Manufacturer Heat Range | 14 |
| Plug Type | RS14WLPB6 |
| Pre-Gap Size | 0.055 |
| Pre-Gap Size | 1.40 |
| Reach | 0.689 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
| Product line | Champion Iridium |
| Fits | Chevrolet, GMC, Mazda, Ford, Isuzu, Mercury, Pontiac, Buick, Oldsmobile, Lincoln, and Cadillac · 354 vehicles |
Iridium center electrode. Fine-wire design sharpens spark focus for stronger performance.
Platinum ground electrode. Adds durability and consistent ignition performance.
Tapered seat design. Provides a secure, precise spark plug fit.
Cross-references Autolite XP5145 and RS14WLPB6 for the same application. See all 2.
$19.01Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Spark Plug options
Champion Iridium Spark Plug 9402
Champion Iridium 9402 is a tapered-seat spark plug built for precise ignition performance in a wide range of vehicles, including Chevrolet Silverado 2500 HD, Ford Focus, and Ford Mustang applications. Its fine-wire iridium center electrode and platinum ground electrode help concentrate the spark for consistent combustion response.
Key Features
- Fine-wire iridium center electrode for sharp spark focus
- Platinum ground electrode core material for durable ignition performance
- J-gap ground electrode tip design
- Pre-gapped at 0.055 in. / 1.40 mm
- Resistor type spark plug for reduced electrical noise
- Tapered seat design with 14 mm thread diameter and 0.689 in. reach
- Non-removable nut terminal and 0.625 in. hex size
Product Details
The Champion Iridium line focuses on precise spark delivery using an iridium center electrode paired with a platinum ground electrode. That construction supports stable ignition characteristics across daily driving and higher-demand conditions. Part number 9402 is a Champion Iridium spark plug with manufacturer heat range 14, a single ground electrode, and a tapered seat design. This part cross-references Autolite XP5145 for the same application.
Common Issues This Spark Plug Helps Address
- Rough idle caused by worn spark plug electrodes
- Hard starting from weak or inconsistent spark output
- Misfire conditions related to degraded ignition performance
- Reduced throttle response from inefficient combustion
- Maintenance replacement for vehicles calling for RS14WLPB6 or RS14WLPB5-style applications
Installation Notes and Tips
Verify the required plug type, seat style, and gap specification before installation. This plug is pre-gapped at 0.055 in., but several listed vehicle applications call for different gap settings, including 0.060 in., 0.054 in., 0.050 in., 0.045 in., 0.040 in., 0.035 in., or 0.044 in. Check the service information for the exact engine specification before installing Champion 9402 in Chevrolet Silverado 2500 HD, Ford Ranger, or Ford Mustang applications.
Quality Assurance
Champion Iridium plugs are built with iridium and platinum electrode materials selected for consistent spark control and long service life characteristics. Part number 9402 follows Champion’s secondary ignition specifications for the listed fitments and plug type requirements.
This part fits 354 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2007 | Chevrolet | Silverado 3500 Classic | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2007 | GMC | Sierra 2500 HD Classic | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2007 | GMC | Sierra 3500 Classic | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2006 | Chevrolet | Avalanche 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2006 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2006 | Chevrolet | Silverado 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | Chevrolet | Avalanche 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2005 | Mazda | B4000 | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | Chevrolet | Avalanche 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | Ford | Focus | 2.0L | L4 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2004 | Mazda | B4000 | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | Chevrolet | Avalanche 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | Ford | Focus | 2.0L | L4 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | Ford | Ranger | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2003 | Mazda | B4000 | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Chevrolet | Avalanche 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Chevrolet | Express 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Chevrolet | Silverado 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Chevrolet | Suburban 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Ford | Focus | 2.0L | L4 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Ford | Ranger | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | GMC | Savana 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | GMC | Sierra 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | GMC | Sierra 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | GMC | Yukon XL 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2002 | Mazda | B4000 | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | Chevrolet | Express 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | Chevrolet | Silverado 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | Chevrolet | Suburban 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | Ford | Focus | 2.0L | L4 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | Ford | Ranger | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | GMC | Savana 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | GMC | Sierra 2500 HD | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | GMC | Sierra 3500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | GMC | Yukon XL 2500 | 8.1L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2001 | Mazda | B4000 | 4.0L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 2000 | Chevrolet | Express 3500 | 7.4L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 2000 | Ford | Focus | 2.0L | L4 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1999 | Chevrolet | Express 3500 | 7.4L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1998 | Chevrolet | Express 3500 | 7.4L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | Chevrolet | Express 3500 | 7.4L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | Ford | Mustang | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | GMC | Sonoma | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | Isuzu | Hombre | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1997 | Pontiac | Sunfire | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Buick | Century | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Chevrolet | Corsica | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Chevrolet | Express 3500 | 7.4L | V8 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Ford | Mustang | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | GMC | Sonoma | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Isuzu | Hombre | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1996 | Pontiac | Sunfire | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Buick | Century | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Buick | Century | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Buick | Regal | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Buick | Skylark | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Chevrolet | Corsica | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Chevrolet | Corsica | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Chevrolet | Lumina | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Chevrolet | Monte Carlo | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Ford | Mustang | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Ford | Windstar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | GMC | Sonoma | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Oldsmobile | Achieva | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Pontiac | Grand Am | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Pontiac | Grand Prix | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Pontiac | Grand Prix | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1995 | Pontiac | Sunfire | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Buick | Century | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Buick | Century | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Buick | Regal | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Buick | Skylark | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Chevrolet | Cavalier | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Chevrolet | Corsica | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Chevrolet | Corsica | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Chevrolet | Lumina | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Ford | Mustang | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | GMC | Sonoma | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Lincoln | Continental | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Oldsmobile | Achieva | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Oldsmobile | Cutlass Cruiser | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Pontiac | Grand Am | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Pontiac | Grand Prix | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Pontiac | Grand Prix | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1994 | Pontiac | Sunbird | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Buick | Century | 2.2L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Buick | Regal | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Chevrolet | Cavalier | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Chevrolet | Corsica | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Chevrolet | Corsica | 2.2L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Chevrolet | Lumina | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Chevrolet | Lumina | 2.2L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Lincoln | Continental | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | — | N/A | Gap 0.060 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Pontiac | Grand Prix | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Pontiac | Grand Prix | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1993 | Pontiac | Sunbird | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Buick | Regal | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Chevrolet | Cavalier | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Chevrolet | Corsica | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Chevrolet | Corsica | 2.2L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Chevrolet | Lumina | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Lincoln | Continental | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Pontiac | Grand Prix | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Pontiac | Grand Prix | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1992 | Pontiac | Sunbird | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Buick | Regal | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Chevrolet | Cavalier | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Chevrolet | Corsica | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Chevrolet | Corsica | 2.2L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Chevrolet | Lumina | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Ford | LTD Crown Victoria | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Lincoln | Continental | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Mercury | Colony Park | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Mercury | Grand Marquis | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Pontiac | 6000 | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Pontiac | Grand Prix | 3.4L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Pontiac | Grand Prix | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Pontiac | Sunbird | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Pontiac | Tempest | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1991 | Pontiac | Tempest | 2.2L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Buick | Regal | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Chevrolet | Cavalier | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Chevrolet | Cavalier | 2.2L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Chevrolet | Celebrity | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Chevrolet | Corsica | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Chevrolet | Corsica | 2.2L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Chevrolet | Lumina | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Ford | Escort | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1990 | Ford | LTD Crown Victoria | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Lincoln | Continental | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Lincoln | Town Car | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Mercury | Colony Park | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Mercury | Grand Marquis | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Pontiac | 6000 | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Pontiac | Tempest | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1990 | Pontiac | Tempest | 2.2L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Buick | Regal | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Buick | Skyhawk | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Chevrolet | Cavalier | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Chevrolet | Cavalier | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Chevrolet | Celebrity | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Chevrolet | Corsica | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Chevrolet | Corsica | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Ford | Escort | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1989 | Ford | LTD Crown Victoria | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Lincoln | Continental | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Lincoln | Town Car | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Mercury | Colony Park | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Mercury | Grand Marquis | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Oldsmobile | Cutlass Ciera | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Oldsmobile | Cutlass Cruiser | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Oldsmobile | Cutlass Supreme | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Pontiac | 6000 | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Pontiac | 6000 | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Pontiac | Grand Prix | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Pontiac | Tempest | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1989 | Pontiac | Tempest | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Cadillac | Cimarron | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Chevrolet | Cavalier | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Chevrolet | Cavalier | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Chevrolet | Celebrity | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Chevrolet | Corsica | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Chevrolet | Corsica | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Ford | Escort | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1988 | Ford | LTD Crown Victoria | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Ford | Ranger | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1988 | Ford | Taurus | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Ford | Thunderbird | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Lincoln | Continental | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Lincoln | Town Car | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Mercury | Colony Park | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Mercury | Cougar | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Mercury | Grand Marquis | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Mercury | Sable | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Oldsmobile | Cutlass Ciera | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Oldsmobile | Cutlass Cruiser | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Oldsmobile | Cutlass Supreme | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Oldsmobile | Firenza | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Pontiac | 6000 | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Pontiac | 6000 | 3.1L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Pontiac | Grand Prix | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Pontiac | Tempest | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1988 | Pontiac | Tempest | 2.8L | V6 | — | N/A | Gap 0.040 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Buick | Skyhawk | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Cadillac | Cimarron | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Chevrolet | Cavalier | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Chevrolet | Cavalier | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Chevrolet | Celebrity | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Chevrolet | Corsica | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Chevrolet | Corsica | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Ford | Aerostar | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1987 | Ford | Escort | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1987 | Ford | LTD Crown Victoria | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Ford | Ranger | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1987 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Ford | Thunderbird | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Lincoln | Continental | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Lincoln | Mark VII | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Lincoln | Town Car | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Mercury | Colony Park | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Mercury | Cougar | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Mercury | Grand Marquis | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Mercury | Lynx | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1987 | Oldsmobile | Cutlass Ciera | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Oldsmobile | Cutlass Cruiser | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Oldsmobile | Firenza | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Oldsmobile | Firenza | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Pontiac | 6000 | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Pontiac | Tempest | 2.8L | V6 | — | N/A | Gap 0.045 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1987 | Pontiac | Tempest | 2.0L | L4 | — | N/A | Gap 0.035 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Ford | Aerostar | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Ford | Bronco II | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Ford | Escort | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Ford | LTD | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Ford | LTD | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Ford | LTD | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Ford | Mustang | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Ford | Mustang | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Ford | Mustang | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Ford | Ranger | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Ford | Thunderbird | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Lincoln | Continental | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Lincoln | Mark VII | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Lincoln | Town Car | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Mercury | Capri | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Mercury | Capri | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Mercury | Capri | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Mercury | Cougar | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Mercury | Grand Marquis | 5.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Mercury | Lynx | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1986 | Mercury | Marquis | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1986 | Mercury | Marquis | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | Bronco II | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | Escort | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | Escort | 1.6L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | LTD | 2.3L | L4 | GAS | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | LTD | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | Mustang | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1985 | Ford | Mustang | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | Ranger | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1985 | Mercury | Capri | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1985 | Mercury | Capri | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1985 | Mercury | Lynx | 1.9L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Mercury | Lynx | 1.6L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1985 | Mercury | Marquis | 3.8L | V6 | — | N/A | Gap 0.054 (in) Plug Type Number RS14WLPB5; Champion Iridium |
| 1985 | Mercury | Marquis | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Ford | Escort | 1.6L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Ford | LTD | 2.3L | L4 | GAS | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Ford | LTD | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Ford | Mustang | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Ford | Mustang | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Ford | Ranger | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Ford | Thunderbird | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Mercury | Capri | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Mercury | Capri | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Mercury | Cougar | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Mercury | Marquis | 2.3L | L4 | GAS | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1984 | Mercury | Marquis | 3.8L | V6 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1983 | Ford | Fairmont | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1983 | Ford | LTD | 2.3L | L4 | GAS | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1983 | Ford | Mustang | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1983 | Ford | Ranger | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1983 | Mercury | Capri | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1983 | Mercury | Marquis | 2.3L | L4 | GAS | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| 1983 | Mercury | Zephyr | 2.3L | L4 | — | N/A | Gap size: 0.044 inches, compatible with plug type number RS14WLPB5.; Champion Iridium |
| No rows match your filter. | |||||||
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Autolite — XP5145RS14WLPB6