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Champion 7415 Spark Plug - Intake Side
| Brand | Champion 7415 |
|---|---|
| Position | Intake Side |
| Center Electrode Tip Material | Platinum |
| Classification | Champion Double Platinum |
| Classification | Champion Double Platinum Power |
| Electrical Terminal Type | Non-Removable Nut |
| Gap Style | J Gap |
| Ground Electrode Core Material | Platinum |
| Ground Electrode Material | Platinum Pad Surface |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | J Gap |
| Hex Size | 0.812 |
| Hex Size | 20.000 |
| Hex Type | Hex |
| Installed Height (Inch) | 2.24 |
| Insulator Height | 0.06 |
| Insulator Projection (Inch) | 0.06 |
| Manufacturer Heat Range | 9 |
| Plug Type | RN9PYP |
| Pre-Gap Size | 0.032 |
| Pre-Gap Size | 0.80 |
| Reach | 0.75 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
| Product line | Double Platinum Power |
| Fits | John Deere, Yamaha, Cobra, Moto Guzzi, Arctic Cat, Husqvarna, Ski-Doo, Beta, Gas Gas, Mitsubishi, Land Rover, Indian, Morgan, Daewoo, Chevrolet, Chrysler, Dodge, Plymouth, Pontiac, Eagle, Hyundai, Ford, Geo, Polaris, Suzuki, BMW, Lotus, Porsche, Subaru, Volvo, Alfa Romeo, Isuzu, Lada, Volkswagen, Audi, Yugo, Maserati, Mercedes-Benz, Nissan, Peugeot, Aston Martin, Bertone, Kawasaki, Saab, Honda, Mazda, Renault, Buick, Oldsmobile, Ferrari, Harley Davidson, Bentley, Fiat, Lamborghini, Lancia, Jaguar, MG, Rover, Triumph, TVR, Jensen, Austin, Citroen, Morris, Panther, Reliant, Toyota, Sunbeam, Mercury, NSU, Simca, Austin Healey, Siata, Abarth, GMC, Iso, Matra, Amphicar, Glas, Humber, Elva, Turner, DeTomaso, Wolseley, Lagonda, Sabra, Fairthorpe, and Salmson · 990 vehicles |
Double platinum design. Platinum center and ground electrodes help deliver longer life and a sharper spark.
Heat-Active alloy. Promotes more powerful performance and efficient spark focus.
J-gap electrode. Supports a focused spark for consistent ignition performance.
Cross-references Autolite APP63, 4 and 41804 for the same application. See all 4.
Champion Double Platinum Power 7415 Spark Plug
Champion Double Platinum Power 7415 is a platinum spark plug built for stable ignition performance and long service life. It uses a fine-wire platinum center electrode and a platinum pad ground electrode to sharpen spark focus and maintain consistent firing under demanding conditions.
This plug is a direct-fit option for a wide range of vehicles, including many Mitsubishi Lancer, Dodge Caravan, and Porsche 928 applications. If you are searching for a Champion 7415 spark plug for a specific year, engine, or gap specification, verify the listed fitment notes before installation.
Key Features
- Platinum center electrode and platinum pad ground electrode
- Heat-Active alloy for consistent thermal response
- J-gap ground electrode design
- Resistor type plug for ignition system noise control
- Pre-gapped at 0.032 in / 0.80 mm
- Flat seat design with 0.75 in reach and 14 mm thread diameter
- Champion Double Platinum classification
Product Details
The Champion Double Platinum Power line focuses on durable ignition performance with platinum on both the center and ground electrodes. That construction helps maintain a sharper spark focus over time, which is important in engines that rely on precise ignition timing and consistent combustion. Part number 7415 is listed under plug type RN9PYP and is used across many import and domestic applications from the 1950s through the 2000s.
Fitment coverage includes vehicles such as 2003-2005 Mitsubishi Lancer, 1987-2000 Dodge Caravan, and 1985-1991 Porsche 944, along with many other applications in the Champion 7415 catalog. This part cross-references Autolite APP63 for the same application.
Common Problems This Plug Helps Address
- Hard starting caused by worn spark plug electrodes
- Rough idle from inconsistent spark delivery
- Misfire complaints tied to aged ignition components
- Reduced throttle response from degraded plug performance
- Frequent plug replacement intervals in high-use engines
Installation Notes and Fitment Tips
- Fits 2003-2005 Mitsubishi Lancer, N/A
- Fits 1987-2000 Dodge Caravan, N/A
- Fits 1994-2000 Pontiac Firefly, N/A
- Fits 1985-1991 Porsche 944, N/A
- Fits 1991-1995 Volvo 940, N/A
Confirm the plug type RN9PYP, seat style, reach, and gap specification against your vehicle’s service information before installation. Several listed applications use different gap requirements, so the factory gap should be checked and adjusted only if the engine specification calls for it.
Quality Assurance
Champion’s Double Platinum Power design combines platinum electrode materials with Heat-Active alloy construction to support durable ignition performance and sharper spark focus. The 7415 spark plug is built to meet the dimensional and electrical requirements listed for the applications shown above.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2005 | Mitsubishi | Lancer | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 2004 | Land Rover | Discovery | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 2004 | Mitsubishi | Lancer | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 2003 | Land Rover | Discovery | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 2003 | Mitsubishi | Lancer | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 2002 | Land Rover | Range Rover | — | 4.6L | V8 | — | N/A | with Single Plug; Gap 0.040 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 2001 | Land Rover | Range Rover | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 2000 | Chevrolet | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 2000 | Chrysler | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 2000 | Chrysler | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 2000 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 2000 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 2000 | Land Rover | Range Rover | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 2000 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 2000 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 2000 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 2000 | Pontiac | Firefly | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1999 | Chevrolet | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1999 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1999 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1999 | Land Rover | Discovery | SD | 4.0L | V8 | — | N/A | VIN # J, 4th Digit; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1999 | Land Rover | Range Rover | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1999 | Mitsubishi | 3000GT | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1999 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1999 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1999 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1999 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1999 | Pontiac | Firefly | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1998 | Chevrolet | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1998 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1998 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1998 | Hyundai | Sonata | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1998 | Land Rover | Discovery | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1998 | Land Rover | Range Rover | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1998 | Land Rover | Range Rover | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1998 | Mitsubishi | 3000GT | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1998 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1998 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1998 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1998 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1998 | Pontiac | Firefly | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1997 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1997 | Ford | Aspire | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1997 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Geo | Metro | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Hyundai | Sonata | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1997 | Land Rover | Defender 90 | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Land Rover | Discovery | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Land Rover | Range Rover | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1997 | Land Rover | Range Rover | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Mitsubishi | 3000GT | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1997 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1997 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1997 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Pontiac | Firefly | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1997 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Dodge | Stealth | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Ford | Aspire | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1996 | Geo | Metro | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1996 | Hyundai | Sonata | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Land Rover | Discovery | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1996 | Land Rover | Range Rover | — | 4.6L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1996 | Land Rover | Range Rover | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1996 | Mitsubishi | Diamante | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1996 | Mitsubishi | Mighty Max | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1996 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1996 | Pontiac | Firefly | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1996 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Chrysler | LeBaron | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Dodge | Spirit | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Dodge | Stealth | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Ford | Aspire | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Geo | Metro | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Hyundai | Elantra | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Hyundai | Elantra | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Hyundai | Sonata | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Land Rover | Defender 90 | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Land Rover | Discovery | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Land Rover | Range Rover | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Land Rover | Range Rover | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Land Rover | Range Rover | — | 4.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Mitsubishi | Diamante | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Mitsubishi | Mighty Max | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Plymouth | Acclaim | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Pontiac | Firefly | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Porsche | 928 | — | 5.4L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1995 | Porsche | 968 | — | 3.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1995 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1995 | Volvo | 940 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1994 | Chrysler | LeBaron | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Dodge | Shadow | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Dodge | Spirit | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Dodge | Stealth | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Ford | Aspire | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Geo | Metro | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Hyundai | Elantra | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Hyundai | Elantra | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Hyundai | Sonata | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Land Rover | Defender 90 | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Land Rover | Discovery | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Land Rover | Range Rover | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Land Rover | Range Rover | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Mitsubishi | Diamante | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Mitsubishi | Eclipse | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Mitsubishi | Mighty Max | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Plymouth | Acclaim | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Plymouth | Laser | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Plymouth | Laser | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Plymouth | Sundance | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Pontiac | Firefly | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Porsche | 928 | — | 5.4L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1994 | Porsche | 968 | — | 3.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Suzuki | Swift | — | 1.0L | L3 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1994 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1994 | Volvo | 940 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1993 | Chrysler | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Chrysler | LeBaron | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Dodge | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Dodge | Ram 50 | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Dodge | Shadow | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Dodge | Spirit | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Dodge | Stealth | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Ford | Festiva | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Geo | Metro | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Hyundai | Elantra | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Hyundai | Elantra | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Hyundai | Sonata | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Isuzu | Stylus | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Land Rover | Defender 110 | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Land Rover | Range Rover | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Land Rover | Range Rover | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Mitsubishi | Diamante | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Mitsubishi | Eclipse | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Mitsubishi | Mighty Max | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Plymouth | Acclaim | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Plymouth | Laser | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Plymouth | Laser | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Plymouth | Sundance | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Porsche | 928 | — | 5.4L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1993 | Porsche | 968 | — | 3.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Suzuki | Swift | — | 1.0L | L3 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1993 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Volkswagen | Fox | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1993 | Volvo | 240 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1993 | Volvo | 940 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1992 | Audi | 80 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Audi | 80 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Chevrolet | Metro | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Chevrolet | Sprint | — | 1.0L | L3 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Chrysler | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Chrysler | LeBaron | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Dodge | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Dodge | Ram 50 | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Dodge | Shadow | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Dodge | Spirit | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Dodge | Stealth | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Ford | Festiva | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Geo | Metro | — | 1.3L | L4 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Hyundai | Elantra | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Hyundai | Scoupe | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Hyundai | Sonata | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Isuzu | Stylus | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Land Rover | Range Rover | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Mitsubishi | Diamante | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Mitsubishi | Eclipse | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Mitsubishi | Expo | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Mitsubishi | Galant | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Mitsubishi | Galant | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Mitsubishi | Mighty Max | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Mitsubishi | Mirage | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Plymouth | Acclaim | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Plymouth | Laser | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Plymouth | Laser | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Plymouth | Sundance | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Porsche | 911 | — | 3.3L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1992 | Porsche | 968 | — | 3.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Suzuki | Swift | — | 1.0L | L3 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1992 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Volkswagen | Corrado | — | 1.8L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1992 | Volkswagen | Fox | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1992 | Volvo | 240 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1992 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1992 | Volvo | 940 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Audi | 100 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Audi | 100 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Audi | 200 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Audi | 200 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Audi | 80 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Audi | 80 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Audi | 90 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Chevrolet | Sprint | — | 1.0L | L3 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Chrysler | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Chrysler | LeBaron | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Colt | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Ram 50 | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Ram 50 | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Spirit | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Dodge | Stealth | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Ford | Festiva | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Geo | Storm | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Hyundai | Scoupe | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Hyundai | Sonata | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Isuzu | Pickup | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Isuzu | Pickup | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Isuzu | Stylus | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Land Rover | Range Rover | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Maserati | Spyder | — | 2.8L | V6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Mercedes-Benz | 420SEL | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Mitsubishi | Eclipse | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Mitsubishi | Galant | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Mitsubishi | Galant | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Mitsubishi | Mighty Max | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Mitsubishi | Mirage | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Plymouth | Acclaim | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Plymouth | Laser | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Plymouth | Laser | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Porsche | 911 | — | 3.3L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Porsche | 928 | — | 5.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Porsche | 944 | — | 3.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1991 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Volkswagen | Corrado | — | 1.8L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1991 | Volkswagen | Fox | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1991 | Volvo | 240 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Volvo | 780 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1991 | Volvo | 940 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Audi | 100 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Audi | 100 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Audi | 200 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Audi | 200 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Audi | 80 | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Audi | 80 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Audi | 90 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Chevrolet | Sprint | — | 1.0L | L3 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Chrysler | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Chrysler | Dynasty | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Chrysler | LeBaron | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Chrysler | Town & Country | — | 3.0L | V6 | — | N/A | Double Platinum Power |
| 1990 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Colt | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Colt | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Daytona | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Ram 50 | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Ram 50 | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Dodge | Spirit | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Ford | Festiva | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Geo | Storm | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Hyundai | Sonata | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Isuzu | Pickup | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Isuzu | Pickup | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Land Rover | Range Rover | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Maserati | Spyder | — | 2.8L | V6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Mercedes-Benz | 420SEL | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Mitsubishi | Eclipse | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Mitsubishi | Eclipse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Mitsubishi | Galant | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Mitsubishi | Mighty Max | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Mitsubishi | Mirage | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Mitsubishi | Van | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Plymouth | Acclaim | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Plymouth | Laser | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Plymouth | Laser | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Pontiac | Sunbird | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Porsche | 928 | — | 5.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Porsche | 944 | — | 3.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1990 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Volkswagen | Corrado | — | 1.8L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1990 | Volkswagen | Fox | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1990 | Volvo | 240 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Volvo | 760 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1990 | Volvo | 780 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Aston Martin | Virage | — | 5.3L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Audi | 100 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Audi | 100 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Audi | 200 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Audi | 200 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Audi | 80 | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Audi | 80 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Audi | 90 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Audi | 90 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Chevrolet | Sprint | — | 1.0L | L3 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Chrysler | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Chrysler | Dynasty | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Chrysler | New Yorker | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Colt | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Colt | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Raider | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Raider | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Dodge | Ram 50 | — | 2.0L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1989 | Dodge | Ram 50 | — | 2.6L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1989 | Dodge | Spirit | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Ford | Festiva | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Geo | Metro | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Geo | Spectrum | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Hyundai | Sonata | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Isuzu | I-Mark | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Isuzu | Impulse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Isuzu | Impulse | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Isuzu | Pickup | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Isuzu | Pickup | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Land Rover | Range Rover | — | 3.9L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Maserati | Spyder | — | 2.8L | V6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Mercedes-Benz | 420SEL | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Mitsubishi | Galant | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Mitsubishi | Mighty Max | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Mitsubishi | Mighty Max | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Mitsubishi | Mirage | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Mitsubishi | Mirage | — | 1.6L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Mitsubishi | Montero | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Mitsubishi | Starion | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Mitsubishi | Van | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Nissan | D21 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Plymouth | Acclaim | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.042 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Pontiac | Grand Am | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Pontiac | Sunbird | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Porsche | 911 | — | 3.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Porsche | 928 | — | 5.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Porsche | 944 | — | 2.5L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Porsche | 944 | — | 3.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Porsche | 944 | — | 2.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Suzuki | Swift | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1989 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Volkswagen | Fox | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1989 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Volvo | 760 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1989 | Volvo | 780 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Aston Martin | Zagato | — | 5.3L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Audi | 5000 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Audi | 5000 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Audi | 80 | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Audi | 80 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Audi | 90 | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Audi | 90 | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Audi | 90 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Chevrolet | Spectrum | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Chevrolet | Sprint | — | 1.0L | L3 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Chrysler | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Chrysler | Dynasty | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Chrysler | New Yorker | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Colt | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Raider | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Dodge | Ram 50 | — | 2.0L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1988 | Ford | Festiva | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Isuzu | I-Mark | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Isuzu | Impulse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Isuzu | Impulse | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Isuzu | Pickup | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Isuzu | Pickup | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mercedes-Benz | 420SEL | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Mitsubishi | Cordia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Cordia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Galant | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Mighty Max | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Mighty Max | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Mirage | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Mirage | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Montero | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Starion | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Tredia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Tredia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Mitsubishi | Van | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Nissan | D21 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Nissan | Pathfinder | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Nissan | Sentra | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1988 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.043 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Pontiac | Grand Am | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Pontiac | Sunbird | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Pontiac | Sunburst | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Porsche | 911 | — | 3.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Porsche | 924 | — | 2.5L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Porsche | 928 | — | 5.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Porsche | 944 | — | 2.5L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Suzuki | Forsa | — | 1.0L | L3 | — | N/A | Gap 0.043 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Volkswagen | Fox | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Volkswagen | Quantum | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1988 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1988 | Volvo | 760 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Aston Martin | Zagato | — | 5.3L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Audi | 4000 | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Audi | 4000 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Audi | 5000 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Audi | 5000 Quattro | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Audi | Coupe | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Audi | Coupe | — | 2.3L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Chevrolet | Spectrum | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Chevrolet | Sprint | — | 1.0L | L3 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Chrysler | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Colt | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Grand Caravan | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Raider | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Dodge | Ram 50 | — | 2.0L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1987 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Honda | Prelude | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Hyundai | Pony | — | 1.4L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1987 | Hyundai | Pony | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1987 | Hyundai | Stellar | — | 2.0L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1987 | Isuzu | I-Mark | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Isuzu | Impulse | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Isuzu | Impulse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Isuzu | Pickup | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Isuzu | Pickup | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Isuzu | Trooper | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Maserati | Spyder | — | 2.5L | V6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Mazda | 626 | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Mercedes-Benz | 420SEL | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Mitsubishi | Cordia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Cordia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Mighty Max | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Mighty Max | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Mirage | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Mirage | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Montero | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Precis | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Starion | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Tredia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Tredia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Mitsubishi | Van | — | 2.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Nissan | D21 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Nissan | Pathfinder | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Nissan | Sentra | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Plymouth | Grand Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Plymouth | Voyager | — | 3.0L | V6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Pontiac | Firefly | — | 1.0L | L3 | — | N/A | Gap 0.043 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Pontiac | Grand Am | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Pontiac | Sunbird | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Pontiac | Sunburst | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Porsche | 911 | — | 3.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Porsche | 924 | — | 2.5L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Porsche | 928 | — | 5.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Porsche | 944 | — | 2.5L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Subaru | Standard | — | 1.8L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1987 | Suzuki | Forsa | — | 1.0L | L3 | — | N/A | Gap 0.043 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Volkswagen | Fox | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Volkswagen | Quantum | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1987 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1987 | Volvo | 760 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Audi | 4000 | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Audi | 4000 | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Audi | 4000 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Audi | 5000 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Audi | Coupe | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Audi | Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Buick | Skyhawk | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Chevrolet | Spectrum | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Dodge | Colt | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Dodge | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Dodge | Power Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Dodge | Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Dodge | Ram 50 | — | 2.0L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1986 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Honda | Prelude | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Hyundai | Excel | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Hyundai | Pony | — | 1.4L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1986 | Hyundai | Pony | — | 1.5L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1986 | Hyundai | Stellar | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1986 | Isuzu | I-Mark | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Isuzu | Impulse | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Isuzu | Impulse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Isuzu | Pickup | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Isuzu | Pickup | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Isuzu | Trooper | — | 2.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Maserati | Spyder | — | 2.5L | V6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Mazda | 626 | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Mercedes-Benz | 420SEL | — | 4.2L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Mitsubishi | Cordia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Cordia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Mighty Max | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Mighty Max | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Mirage | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Mirage | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Montero | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Starion | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Tredia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Mitsubishi | Tredia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Nissan | 720 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Nissan | 720 | — | 2.0L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Nissan | D21 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Oldsmobile | Firenza | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Plymouth | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Pontiac | Sunbird | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Pontiac | Sunburst | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Porsche | 911 | — | 3.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Porsche | 928 | — | 5.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Porsche | 944 | — | 2.5L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1986 | Suzuki | Forsa | — | 1.0L | L3 | — | N/A | Gap 0.043 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Volkswagen | Quantum | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1986 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1986 | Volvo | 760 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Audi | 4000 | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Audi | 4000 | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Audi | 4000 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Audi | Coupe | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Audi | Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Buick | Skyhawk | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Chevrolet | Spectrum | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Dodge | Colt | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Dodge | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Dodge | Power Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Dodge | Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Dodge | Ram 50 | — | 2.0L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1985 | Ferrari | Mondial | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Ferrari | Mondial 8 | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Honda | Accord | — | 1.6L | L4 | — | N/A | Gap size of 0.031 inches; Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Honda | Accord | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Honda | Prelude | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Hyundai | Pony | — | 1.4L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1985 | Hyundai | Pony | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1985 | Hyundai | Stellar | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1985 | Isuzu | I-Mark | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Isuzu | I-Mark | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Isuzu | Impulse | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Isuzu | Impulse | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Isuzu | Pickup | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Isuzu | Trooper | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Mercedes-Benz | 500SEC | — | 5.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Mercedes-Benz | 500SEL | — | 5.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Mitsubishi | Cordia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Mitsubishi | Cordia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Mitsubishi | Mighty Max | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Mitsubishi | Mirage | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Mitsubishi | Mirage | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Mitsubishi | Starion | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Mitsubishi | Tredia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Mitsubishi | Tredia | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Nissan | 720 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Nissan | 720 | — | 2.0L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Oldsmobile | Firenza | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Plymouth | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Pontiac | J2000 Sunbird | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Pontiac | Sunburst | — | 1.5L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Porsche | 911 | — | 3.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Porsche | 928 | — | 5.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Porsche | 944 | — | 2.5L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1985 | Suzuki | Forsa | — | 1.0L | L3 | — | N/A | Gap 0.043 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Volkswagen | Cabriolet | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Volkswagen | Golf | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Volkswagen | Quantum | — | 1.8L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Volkswagen | Quantum | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1985 | Volvo | 740 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Volvo | 745 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1985 | Volvo | 760 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Audi | 4000 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Audi | 4000 | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Audi | 4000 Quattro | — | 2.2L | L5 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Audi | Coupe | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Audi | Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Bentley | Mulsanne | — | 6.8L | V8 | — | N/A | Gap size of 0.031 inches; Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Buick | Skyhawk | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Dodge | Colt | — | 1.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Dodge | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Dodge | Power Ram 50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Dodge | Power Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Dodge | Ram 50 | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Dodge | Ram 50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Ferrari | Mondial | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Ferrari | Mondial 8 | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Honda | Prelude | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Hyundai | Pony | — | 1.4L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1984 | Hyundai | Pony | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1984 | Isuzu | I-Mark | — | 1.8L | L4 | GAS | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Isuzu | Impulse | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Isuzu | Pickup | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Isuzu | Trooper | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Mercedes-Benz | 500SEC | — | 5.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Mercedes-Benz | 500SEL | — | 5.0L | V8 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Mitsubishi | Cordia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Mitsubishi | Cordia | — | 2.0L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1984 | Mitsubishi | Mighty Max | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Mitsubishi | Starion | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Mitsubishi | Tredia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Mitsubishi | Tredia | — | 2.0L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1984 | Nissan | 720 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Nissan | 720 | — | 2.0L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Nissan | Maxima | — | 2.4L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Nissan | Pulsar NX | — | 1.5L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1984 | Oldsmobile | Firenza | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Plymouth | Conquest | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Pontiac | J2000 Sunbird | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Porsche | 911 | — | 3.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1984 | Volkswagen | Jetta | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Volkswagen | Jetta | — | 1.8L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1984 | Volkswagen | Quantum | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Volkswagen | Quantum | — | 1.8L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Volkswagen | Rabbit Convertible | — | 1.8L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Volvo | 760 | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Volvo | DL | — | 2.1L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1984 | Volvo | GLE | — | 2.3L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Audi | 4000 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Audi | 4000 | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Audi | Coupe | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Audi | Quattro | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Bentley | Mulsanne | — | 6.8L | V8 | — | N/A | Gap size of 0.031 inches; Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Buick | Skyhawk | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Dodge | Colt | — | 1.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Dodge | Power Ram 50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Dodge | Ram 50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Ferrari | Mondial | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Ferrari | Mondial 8 | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Honda | Civic | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Honda | Prelude | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Hyundai | Pony | — | 1.4L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1983 | Isuzu | I-Mark | — | 1.8L | L4 | GAS | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Isuzu | Impulse | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Isuzu | Pickup | — | 1.9L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Mitsubishi | Cordia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Mitsubishi | Mighty Max | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Mitsubishi | Starion | — | 2.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Mitsubishi | Tredia | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Nissan | 200SX | — | 2.2L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Nissan | 280ZX | — | 2.8L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Nissan | 720 | — | 2.2L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Nissan | 720 | — | 2.4L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Nissan | 720 | — | 2.0L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Nissan | Maxima | — | 2.4L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Nissan | Pulsar NX | — | 1.5L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1983 | Oldsmobile | Firenza | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Pontiac | J2000 | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1983 | Porsche | 911 | — | 3.0L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1983 | Volkswagen | Jetta | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Volkswagen | Quantum | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Volkswagen | Quantum | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Volkswagen | Rabbit Convertible | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1983 | Volkswagen | Rabbit Pickup | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Audi | 4000 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Audi | 4000 | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Audi | Coupe | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Bentley | Mulsanne | — | 6.8L | V8 | — | N/A | Gap size of 0.031 inches; Plug Type Number RN9PYP; Double Platinum Power |
| 1982 | Buick | Skyhawk | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1982 | Chevrolet | LUV | — | 1.8L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1982 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Dodge | Colt | — | 1.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Dodge | D50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Ferrari | Mondial 8 | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Honda | Civic | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Isuzu | I-Mark | — | 1.8L | L4 | GAS | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Isuzu | Pickup | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Lamborghini | Countach | — | 3.9L | V12 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1982 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Nissan | 200SX | — | 2.2L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1982 | Nissan | 280ZX | — | 2.8L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Nissan | 720 | — | 2.2L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1982 | Nissan | Maxima | — | 2.4L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Oldsmobile | Firenza | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1982 | Pontiac | J2000 | — | 1.8L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1982 | Porsche | 911 | — | 3.0L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Porsche | 924 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Subaru | Standard | — | 1.8L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1982 | Volkswagen | Jetta | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Volkswagen | Quantum | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Volkswagen | Rabbit Convertible | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1982 | Volkswagen | Rabbit Pickup | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Audi | 4000 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Audi | 4000 | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Audi | Coupe | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Chevrolet | LUV | — | 1.8L | L4 | — | N/A | Gap 0.040 (in); Plug Type Number RN9PYP, Spark Plug; Double Platinum Power |
| 1981 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Dodge | Colt | — | 1.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Dodge | D50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Ferrari | Mondial 8 | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Honda | Civic | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Isuzu | I-Mark | — | 1.8L | L4 | GAS | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Isuzu | Pickup | — | 1.8L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1981 | Jaguar | XJS | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1981 | Lamborghini | Countach | — | 3.9L | V12 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1981 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Nissan | 200SX | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1981 | Nissan | 280ZX | — | 2.8L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Nissan | 510 | — | 2.0L | L4 | — | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1981 | Nissan | 720 | — | 2.2L | L4 | — | Intake Side | 2 Plugs Per Cylinder Required; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1981 | Nissan | 810 | — | 2.4L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Nissan | Maxima | — | 2.4L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Porsche | 911 | — | 3.0L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Porsche | 924 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Subaru | Standard | — | 1.8L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1981 | Volkswagen | Jetta | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Volkswagen | Rabbit Convertible | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1981 | Volkswagen | Rabbit Pickup | — | 1.7L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1980 | Audi | 4000 | — | 2.2L | L5 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1980 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1980 | Dodge | Colt | — | 1.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1980 | Dodge | D50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1980 | Ferrari | Mondial 8 | — | 3.0L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1980 | Honda | Civic | — | 1.5L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1980 | Honda | Civic | — | 1.3L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1980 | Honda | Prelude | — | 1.8L | L4 | — | N/A | with California Emissions System; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1980 | Jaguar | XJS | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1980 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1980 | Nissan | 200SX | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1980 | Nissan | 280ZX | — | 2.8L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1980 | Nissan | 510 | — | 2.0L | L4 | — | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1980 | Nissan | 720 | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1980 | Nissan | 810 | — | 2.4L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1980 | Porsche | 911 | — | 3.0L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1980 | Porsche | 924 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1980 | Rover | 3500 | — | 3.5L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1980 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1980 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Dodge | Challenger | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Dodge | Colt | — | 1.4L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Dodge | D50 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Honda | Civic | — | 1.5L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1979 | Honda | Civic | — | 1.2L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1979 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1979 | Jaguar | XJS | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1979 | Maserati | Quattroporte | — | 4.9L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1979 | Nissan | 200SX | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Nissan | 280ZX | — | 2.8L | L6 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Nissan | 510 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1979 | Porsche | 924 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1979 | Saab | 900 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1979 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1978 | Dodge | Challenger | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1978 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1978 | Honda | Civic | — | 1.5L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1978 | Honda | Civic | — | 1.2L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1978 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1978 | Jaguar | XJS | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1978 | Nissan | 200SX | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1978 | Nissan | 510 | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1978 | Porsche | 924 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1978 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1977 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1977 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1977 | Honda | Civic | — | 1.2L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1977 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1977 | Jaguar | XJS | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1977 | Nissan | 200SX | — | 2.0L | L4 | — | N/A | Fitment note: Gap 0.044 inches, Plug Type RN9PYP.; Double Platinum Power |
| 1977 | Porsche | 911 | — | 2.7L | H6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1977 | Porsche | 924 | — | 2.0L | L4 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1977 | Subaru | Standard | — | 1.6L | H4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1976 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1976 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1976 | Honda | Civic | — | 1.2L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1976 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1976 | Jaguar | XJS | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1976 | Lamborghini | Countach | — | 3.9L | V12 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1976 | Porsche | 911 | — | 2.7L | H6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1976 | Subaru | Standard | — | 1.4L | H4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1975 | Dodge | Colt | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1975 | Dodge | Colt | — | 1.6L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1975 | Honda | Civic | — | 1.5L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1975 | Honda | Civic | — | 1.2L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1975 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1975 | Lamborghini | Countach | — | 3.9L | V12 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1975 | Porsche | 911 | — | 2.7L | H6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1974 | Dodge | Colt | — | 1.6L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1974 | Dodge | Colt | — | 2.0L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1974 | Honda | Civic | — | 1.2L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1974 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1974 | Lamborghini | Countach | — | 3.9L | V12 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1974 | Porsche | 911 | — | 2.7L | H6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1974 | Porsche | 911 | Base | 2.7L | H6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1974 | Toyota | Celica | — | 2.0L | L4 | — | N/A | without Exhaust Gas Recirculation (EGR) Valve; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1974 | Toyota | Corona | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1974 | Toyota | Pickup | — | 2.0L | L4 | — | N/A | with Federal Emissions System; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1973 | Dodge | Colt | — | 1.6L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1973 | Honda | Civic | — | 1.2L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1973 | Jaguar | XJ12 | — | 5.3L | V12 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1973 | Mercedes-Benz | 300SEL | — | 4.5L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1973 | Toyota | Celica | — | 2.0L | L4 | — | N/A | without Exhaust Gas Recirculation (EGR) Valve; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1973 | Toyota | Corona | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1973 | Toyota | Pickup | — | 2.0L | L4 | — | N/A | with Federal Emissions System; Gap 0.032 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1972 | Dodge | Colt | — | 1.6L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1972 | Ford | Pinto | — | 1.6L | L4 | — | N/A | Gap 0.030 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1972 | Mercedes-Benz | 300SEL | — | 4.5L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1972 | Mercury | Capri | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1972 | Toyota | Celica | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1972 | Toyota | Corona | — | 2.3L | L6 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1972 | Toyota | Corona | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1972 | Toyota | Pickup | — | 2.0L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1971 | Dodge | Colt | — | 1.6L | L4 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1971 | Ford | Pinto | — | 1.6L | L4 | — | N/A | Gap 0.030 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1971 | Jaguar | XJ | — | 2.8L | L6 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1971 | Mercedes-Benz | 300SEL | — | 6.3L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1971 | Mercedes-Benz | 300SEL | — | 3.5L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1971 | Mercury | Capri | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1971 | Porsche | 911 | — | 2.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1971 | Toyota | Celica | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1971 | Toyota | Corona | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1971 | Toyota | Pickup | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1970 | Chevrolet | El Camino | — | 6.5L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1970 | Jaguar | XJ | — | 2.8L | L6 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1970 | Maserati | Quattroporte | — | 4.7L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1970 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1970 | Mercedes-Benz | 300SEL | — | 6.3L | V8 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1970 | Mercedes-Benz | 300SEL | — | 3.5L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1970 | Mercury | Capri | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1970 | Porsche | 911 | T | 2.2L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1970 | Toyota | Corona | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1970 | Toyota | Pickup | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1969 | Chevrolet | Camaro | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1969 | Chevrolet | El Camino | — | 6.5L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1969 | Jaguar | XJ | — | 2.8L | L6 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1969 | Maserati | Quattroporte | — | 4.7L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1969 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1969 | Mercedes-Benz | 300SEL | — | 2.8L | L6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1969 | Mercury | Capri | — | 1.6L | L4 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1969 | Porsche | 911 | T | 2.0L | H6 | — | N/A | Gap 0.028 (in), Plug Type RN9PYP; Double Platinum Power |
| 1969 | Toyota | Corona | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1969 | Toyota | Pickup | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1968 | Chevrolet | Camaro | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1968 | Chevrolet | El Camino | — | 6.5L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1968 | Jaguar | XJ | — | 2.8L | L6 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1968 | Maserati | Quattroporte | — | 4.7L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1968 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1968 | Mercedes-Benz | 300SEL | — | 2.8L | L6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1968 | Toyota | Corona | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1967 | Chevrolet | Camaro | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1967 | Chevrolet | El Camino | — | 6.5L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1967 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1967 | Mercedes-Benz | 300SEL | — | 3.0L | L6 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1967 | Toyota | Corona | — | 1.9L | L4 | — | N/A | Gap 0.032 (in), Plug Type Number RN9PYP; Double Platinum Power |
| 1966 | Chevrolet | Bel Air | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1966 | Chevrolet | Caprice | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1966 | Chevrolet | El Camino | — | 6.5L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1966 | Chevrolet | Impala | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1966 | Chevrolet | Malibu | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1966 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1966 | Toyota | Pickup | — | 1.9L | L4 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1965 | Chevrolet | Bel Air | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1965 | Chevrolet | Bel Air | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1965 | Chevrolet | Corvette | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1965 | Chevrolet | Impala | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1965 | Chevrolet | Impala | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1965 | Chevrolet | Malibu | — | 6.5L | V8 | — | N/A | with 350 Horsepower Engine & Up; Gap 0.035 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1965 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1964 | Chevrolet | Bel Air | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1964 | Chevrolet | Impala | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1964 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1963 | Chevrolet | Bel Air | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1963 | Chevrolet | Impala | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1963 | Maserati | Quattroporte | — | 4.1L | V8 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1963 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | Gap 0.025 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1962 | Chevrolet | Bel Air | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1962 | Chevrolet | Impala | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1962 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1961 | Chevrolet | Bel Air | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1961 | Chevrolet | Impala | — | 6.7L | V8 | — | N/A | 0.035 inch gap; Plug Type Number RN9PYP; Double Platinum Power |
| 1961 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1960 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1959 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1958 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | Gap of 0.024 inches and Plug Type Number RN9PYP.; Double Platinum Power |
| 1957 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | 3/4 (in) Reach Spark Plugs; Gap 0.024 (in); Plug Type Number RN9PYP; Double Platinum Power |
| 1956 | Mercedes-Benz | 300SL | — | 3.0L | L6 | — | N/A | 3/4 (in) Reach Spark Plugs; Gap 0.024 (in); Plug Type Number RN9PYP; Double Platinum Power |
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