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Champion
Copper PlusChampion 89 Spark Plug - Exhaust Side
| Brand | Champion 89 |
|---|---|
| Position | Exhaust Side |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Hex Size | 0.625 |
| Hex Size | 15.880 |
| Hex Type | Hex |
| Insulator Height | 0.06 |
| Manufacturer Heat Range | 12 |
| Plug Type | RC12YC5 |
| Pre-Gap Size | 0.050 |
| Pre-Gap Size | 1.26 |
| Reach | 0.75 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
| Product line | Copper Plus |
| Fits | Honda, Mitsubishi, Scion, Hyundai, Jaguar, Kia, Suzuki, Chrysler, Chevrolet, Lincoln, Subaru, Ford, Mazda, Nissan, Toyota, Volkswagen, INFINITI, Isuzu, Mercury, Dodge, Plymouth, Acura, Geo, Eagle, Asuna, Sterling, Buick, Cadillac, Oldsmobile, and Pontiac · 621 vehicles |
Copper core electrode. Provides increased conductivity and heat control for dependable performance.
Resistor type. Helps reduce electrical noise for smoother ignition system operation.
Flat seat design. Offers a secure sealing surface for consistent spark plug installation.
Cross-references Anchor 3120, Anchor 3121 and Anchor 3139 for the same application. See all 44.
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Champion Copper Plus 89 Spark Plug
Champion Copper Plus 89 is a resistor spark plug built for dependable ignition performance and steady heat control. Its copper core electrode supports strong conductivity, while the nickel center and ground electrode materials are selected for consistent wear in everyday driving.
Use this Champion spark plug when you need an OE-style replacement for a wide range of import and domestic vehicles, including Hyundai Accent, Kia Sportage, and Mitsubishi Lancer applications. The RC12YC5 plug type and 0.050 pre-gap specification make it a direct-service option for many confirmed fitments.
Key Features
- Copper core electrode for improved conductivity and heat management
- Nickel center electrode tip and nickel ground electrode core material
- Resistor design for reduced electrical noise
- Pre-gapped at 0.050 in. / 1.26 mm
- Flat seat design with 0.75 in. reach
- 14 mm thread diameter and 5/8 in. hex size
- Champion Copper Plus classification, part number 89
Product Details
The Champion Copper Plus line focuses on dependable everyday ignition service with a copper core that helps transfer heat efficiently and maintain stable spark performance. This plug uses a non-removable nut terminal, a single ground electrode, and a resistor configuration to support consistent operation across a broad range of engine platforms. Part number 89 is also identified by plug type RC12YC5.
This part cross-references Autolite 5184 and DENSO Auto Parts 5017 for the same application.
What It Helps Address
- Hard starting caused by worn or fouled spark plugs
- Rough idle from inconsistent spark delivery
- Misfire conditions tied to aged secondary ignition components
- Reduced throttle response from weak ignition output
- Heat-related plug wear in high-mileage engines
Installation Notes
Verify the required gap before installation, especially on vehicles listed with a 0.044 in. or 0.050 in. specification. Confirm thread diameter, reach, seat type, and plug type RC12YC5 against the vehicle service information before tightening. For fitment examples, this plug fits 2011-2017 Mitsubishi Lancer, 2007-2011 Hyundai Accent, 2005-2010 Kia Sportage, 2000-2004 Toyota Tundra, and 2004-2008 Chrysler Crossfire.
- Fits 2011-2017 Mitsubishi Lancer, N/A
- Fits 2016 Scion iA, N/A
- Fits 2011-2013 Mitsubishi Outlander, N/A
- Fits 2007-2012 Hyundai Veracruz, N/A
- Fits 2007-2011 Hyundai Accent, N/A
- Fits 2005-2010 Kia Sportage, N/A
- Fits 2005-2009 Hyundai Tucson, N/A
- Fits 2004-2008 Chrysler Crossfire, N/A
- Fits 2000-2004 Toyota Tundra, N/A
- Fits 2000-2006 Lincoln LS, N/A
Quality Assurance
Champion Copper Plus spark plugs are built around a copper-core design for stable conductivity and heat control, with nickel electrode materials selected for consistent service life. Part number 89 is a practical replacement choice for drivers servicing confirmed applications across Hyundai, Kia, Mitsubishi, Toyota, and Chrysler platforms.
This part fits 621 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Mitsubishi | Lancer | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2016 | Mitsubishi | Lancer | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2016 | Scion | iA | 1.5L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2015 | Mitsubishi | Lancer | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2014 | Mitsubishi | Lancer | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2013 | Mitsubishi | Lancer | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2013 | Mitsubishi | Outlander | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2012 | Hyundai | Veracruz | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2012 | Mitsubishi | Outlander | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2011 | Hyundai | Accent | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2011 | Hyundai | Veracruz | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2011 | Mitsubishi | Outlander | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2010 | Hyundai | Accent | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2010 | Hyundai | Entourage | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2010 | Hyundai | Veracruz | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2010 | Jaguar | XF | 4.2L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2010 | Kia | Sportage | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2010 | Kia | Sportage | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Hyundai | Accent | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Hyundai | Entourage | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Hyundai | Tucson | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Hyundai | Veracruz | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Jaguar | Super V8 | 4.2L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Jaguar | XF | 4.2L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Jaguar | XK | 4.2L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Kia | Amanti | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Kia | Sorento | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Kia | Sportage | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Kia | Sportage | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2009 | Suzuki | SX4 | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Chrysler | Crossfire | 3.2L | V6 | — | N/A | 2 Plugs Per Cylinder Required; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Hyundai | Accent | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Hyundai | Entourage | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Hyundai | Sonata | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Hyundai | Tiburon | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Hyundai | Tucson | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Hyundai | Veracruz | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Jaguar | XK | 4.2L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Kia | Amanti | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Kia | Optima | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Kia | Sorento | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Kia | Sportage | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Kia | Sportage | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2008 | Suzuki | SX4 | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Chrysler | Crossfire | 3.2L | V6 | — | N/A | 2 Plugs Per Cylinder Required; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Hyundai | Accent | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Hyundai | Entourage | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Hyundai | Sonata | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Hyundai | Tiburon | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Hyundai | Tucson | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Hyundai | Veracruz | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Jaguar | XK | 4.2L | V8 | — | N/A | Gap 0.040 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Kia | Amanti | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Kia | Optima | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Kia | Sorento | 3.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Kia | Sportage | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Kia | Sportage | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Mitsubishi | Lancer | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2007 | Suzuki | SX4 | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Chrysler | Crossfire | 3.2L | V6 | — | N/A | 2 Plugs Per Cylinder Required; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Hyundai | Accent | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Hyundai | Sonata | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Hyundai | Tiburon | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Hyundai | Tucson | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Kia | Amanti | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Kia | Optima | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Kia | Sorento | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Kia | Sportage | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Kia | Sportage | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Lincoln | LS | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Mitsubishi | Lancer | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2006 | Subaru | Baja | 2.5L | H4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Chrysler | Crossfire | 3.2L | V6 | — | N/A | 2 Plugs Per Cylinder Required; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Ford | Thunderbird | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Hyundai | Accent | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Hyundai | Sonata | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Hyundai | Tiburon | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Hyundai | Tucson | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Kia | Amanti | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Kia | Sedona | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Kia | Sorento | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Kia | Sportage | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Kia | Sportage | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Lincoln | LS | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Mazda | Miata | 1.8L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Mitsubishi | Lancer | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2005 | Subaru | Baja | 2.5L | H4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Chevrolet | Tracker | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Chrysler | Crossfire | 3.2L | V6 | — | N/A | 2 Plugs Per Cylinder Required; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Ford | Thunderbird | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Hyundai | Accent | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Hyundai | Sonata | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Hyundai | Tiburon | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Kia | Amanti | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Kia | Optima | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Kia | Sedona | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Kia | Sorento | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Kia | Spectra | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Lincoln | LS | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Mazda | Miata | 1.8L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Mitsubishi | Lancer | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Mitsubishi | Montero Sport | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Nissan | Frontier | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Nissan | Xterra | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Nissan | Xterra | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Suzuki | XL-7 | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Toyota | Tundra | 3.4L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2004 | Volkswagen | Beetle | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Chevrolet | Tracker | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Chevrolet | Tracker | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Ford | Thunderbird | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Hyundai | Accent | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Hyundai | Accent | 1.5L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Hyundai | Elantra | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Hyundai | Sonata | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Hyundai | Tiburon | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Jaguar | Vanden Plas | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Kia | Optima | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Kia | Sedona | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Kia | Sorento | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Lincoln | LS | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mazda | Protege | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mitsubishi | Galant | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mitsubishi | Lancer | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mitsubishi | Montero Sport | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mitsubishi | Montero Sport | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Mitsubishi | Outlander | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Nissan | Frontier | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Nissan | Xterra | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Nissan | Xterra | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Suzuki | XL-7 | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2003 | Toyota | Tundra | 3.4L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Chevrolet | Tracker | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Chevrolet | Tracker | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Ford | Thunderbird | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Honda | Passport | 3.2L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Hyundai | Accent | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Hyundai | Accent | 1.5L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Hyundai | Elantra | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Hyundai | Sonata | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Hyundai | XG350 | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | INFINITI | G20 | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Isuzu | Trooper | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Jaguar | S-Type | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Jaguar | Vanden Plas | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Kia | Optima | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Kia | Sedona | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Lincoln | LS | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mazda | Protege | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mercury | Villager | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mitsubishi | Galant | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mitsubishi | Lancer | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mitsubishi | Montero Sport | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Mitsubishi | Montero Sport | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Nissan | Frontier | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Nissan | Quest | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Nissan | Xterra | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Nissan | Xterra | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Suzuki | Esteem | 1.8L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Suzuki | Vitara | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Suzuki | XL-7 | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2002 | Toyota | Tundra | 3.4L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Chevrolet | Tracker | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Chevrolet | Tracker | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Honda | Passport | 3.2L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Hyundai | Accent | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Hyundai | Accent | 1.5L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Hyundai | Elantra | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Hyundai | XG300 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | INFINITI | G20 | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | INFINITI | I30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | INFINITI | Q45 | 4.1L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Isuzu | Trooper | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Isuzu | VehiCROSS | 3.5L | V6 | — | N/A | Gap 0.042 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Jaguar | S-Type | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Jaguar | Vanden Plas | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Kia | Optima | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Kia | Sephia | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Lincoln | LS | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mazda | Protege | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mercury | Villager | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mitsubishi | Galant | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mitsubishi | Montero Sport | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Mitsubishi | Montero Sport | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Nissan | Altima | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Nissan | Frontier | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Nissan | Maxima | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Nissan | Quest | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Nissan | Sentra | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Nissan | Xterra | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Suzuki | Esteem | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Suzuki | Esteem | 1.8L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Suzuki | Grand Vitara | 2.7L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Suzuki | Vitara | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2001 | Toyota | Tundra | 3.4L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Chevrolet | Tracker | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Chrysler | Cirrus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 2000 | Chrysler | Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 2000 | Dodge | Caravan | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 2000 | Dodge | Stratus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 2000 | Honda | Passport | 3.2L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Hyundai | Accent | 1.5L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Hyundai | Elantra | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | INFINITI | G20 | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | INFINITI | I30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | INFINITI | Q45 | 4.1L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Isuzu | Amigo | 2.2L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Isuzu | Amigo | 3.2L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Isuzu | Trooper | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Isuzu | VehiCROSS | 3.5L | V6 | — | N/A | Gap 0.042 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Jaguar | S-Type | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Jaguar | Vanden Plas | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Kia | Sephia | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Lincoln | LS | 3.9L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mercury | Villager | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mitsubishi | Montero Sport | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Mitsubishi | Montero Sport | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Nissan | Altima | 2.4L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Nissan | Maxima | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Nissan | Sentra | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Plymouth | Breeze | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 2000 | Plymouth | Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 2000 | Suzuki | Vitara | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 2000 | Toyota | Tundra | 3.4L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Acura | SLX | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Chrysler | Cirrus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Chrysler | Cirrus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1999 | Chrysler | Sebring | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Dodge | Avenger | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Dodge | Caravan | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1999 | Dodge | Stratus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Dodge | Stratus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1999 | Hyundai | Elantra | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | INFINITI | G20 | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | INFINITI | I30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | INFINITI | Q45 | 4.1L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Isuzu | Amigo | 2.2L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Isuzu | Amigo | 3.2L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Isuzu | Trooper | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Isuzu | VehiCROSS | 3.5L | V6 | — | N/A | Gap 0.042 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Jaguar | Vanden Plas | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Jaguar | XJ8 | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Jaguar | XK8 | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Kia | Sephia | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mercury | Villager | 3.3L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mitsubishi | Montero Sport | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mitsubishi | Montero Sport | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Mitsubishi | Montero Sport | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Nissan | Altima | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Nissan | Frontier | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Nissan | Maxima | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1999 | Plymouth | Breeze | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1999 | Plymouth | Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1999 | Suzuki | Vitara | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Acura | SLX | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Chrysler | Cirrus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Chrysler | Sebring | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Chrysler | Sebring | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1998 | Dodge | Avenger | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Dodge | Caravan | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1998 | Dodge | Stratus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Dodge | Stratus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1998 | Hyundai | Elantra | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | INFINITI | I30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | INFINITI | Q45 | 4.1L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Isuzu | Amigo | 2.2L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Isuzu | Amigo | 3.2L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Isuzu | Trooper | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Jaguar | Vanden Plas | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Jaguar | XJ8 | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Jaguar | XK8 | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Kia | Sephia | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Mazda | MPV | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Mitsubishi | Montero Sport | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Nissan | Altima | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Nissan | Frontier | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Nissan | Maxima | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1998 | Plymouth | Breeze | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1998 | Plymouth | Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Acura | SLX | 3.2L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Chrysler | Cirrus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Chrysler | Cirrus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Chrysler | Sebring | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Chrysler | Sebring | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Dodge | Avenger | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Dodge | Caravan | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Dodge | Grand Caravan | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Dodge | Stratus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Dodge | Stratus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Geo | Prizm | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Geo | Prizm | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Hyundai | Elantra | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Hyundai | Tiburon | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | INFINITI | I30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | INFINITI | J30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | INFINITI | Q45 | 4.1L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Isuzu | Trooper | 3.2L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Jaguar | XK8 | 4.0L | V8 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Kia | Sephia | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Kia | Sephia | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mazda | MPV | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mazda | MX-6 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mitsubishi | Diamante | 3.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Mitsubishi | Montero Sport | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Nissan | Altima | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Nissan | Maxima | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1997 | Plymouth | Breeze | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Plymouth | Grand Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Plymouth | Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1997 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Acura | SLX | 3.2L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Chrysler | Cirrus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Chrysler | Cirrus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Chrysler | Sebring | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Chrysler | Sebring | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Dodge | Avenger | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Dodge | Caravan | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Dodge | Grand Caravan | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Dodge | Stealth | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Dodge | Stratus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Dodge | Stratus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Geo | Prizm | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Geo | Prizm | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Hyundai | Elantra | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | INFINITI | I30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | INFINITI | J30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | INFINITI | Q45 | 4.5L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Isuzu | Trooper | 3.2L | V6 | — | N/A | Gap 0.050 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Kia | Sephia | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Kia | Sephia | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mazda | MPV | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mazda | MX-3 | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mazda | MX-6 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mercury | Tracer | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Nissan | 300ZX | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Nissan | Altima | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Nissan | Maxima | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1996 | Plymouth | Breeze | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Plymouth | Grand Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Plymouth | Voyager | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1996 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Chrysler | Cirrus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Chrysler | Cirrus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1995 | Chrysler | Sebring | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Dodge | Avenger | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Dodge | Stealth | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Dodge | Stratus | 2.5L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Dodge | Stratus | 2.4L | L4 | — | N/A | Gap 0.050 (in); Actual OE Part; Plug Type Number RC12YC5; Copper Plus |
| 1995 | Ford | Taurus | 3.0L | V6 | GAS | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Ford | Taurus | 3.2L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Geo | Prizm | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Geo | Prizm | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Hyundai | Scoupe | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | INFINITI | J30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | INFINITI | Q45 | 4.5L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Kia | Sephia | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Kia | Sephia | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | 323 | 1.8L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | 929 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | MX-3 | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | MX-3 | 1.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | MX-6 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mercury | Tracer | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mitsubishi | Expo | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Nissan | 300ZX | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Nissan | Altima | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Nissan | Maxima | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Toyota | Camry | 2.2L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1995 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Dodge | Stealth | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Ford | Taurus | 3.0L | V6 | GAS | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Ford | Taurus | 3.2L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Geo | Prizm | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Geo | Prizm | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Hyundai | Scoupe | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | INFINITI | J30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | INFINITI | Q45 | 4.5L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | 323 | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | 929 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | Miata | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | MX-3 | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | MX-3 | 1.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | MX-6 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mercury | Tracer | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mitsubishi | Expo | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mitsubishi | Galant | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Nissan | 300ZX | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Nissan | Altima | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Toyota | Camry | 2.2L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Toyota | Paseo | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1994 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Dodge | Stealth | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Ford | Taurus | 3.0L | V6 | GAS | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Ford | Taurus | 3.2L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Geo | Prizm | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Geo | Prizm | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Geo | Storm | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Hyundai | Scoupe | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | INFINITI | J30 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | INFINITI | Q45 | 4.5L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mazda | 323 | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mazda | 626 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mazda | 929 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mazda | MX-3 | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mazda | MX-3 | 1.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mazda | MX-6 | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mercury | Tracer | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mitsubishi | Expo | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Mitsubishi | Mirage | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Nissan | 300ZX | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Nissan | Altima | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Nissan | NX | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Toyota | Camry | 2.2L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Toyota | Paseo | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1993 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Dodge | Stealth | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Ford | Taurus | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Geo | Storm | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | INFINITI | Q45 | 4.5L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Isuzu | Impulse | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Mazda | 929 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Mazda | MX-3 | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Mazda | MX-3 | 1.8L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Mercury | Tracer | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Nissan | 300ZX | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Nissan | NX | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Toyota | Camry | 2.2L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Toyota | Cressida | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Toyota | Paseo | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1992 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Dodge | Stealth | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Ford | Taurus | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Honda | CRX | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | INFINITI | Q45 | 4.5L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Mazda | 323 | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Mercury | Tracer | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Nissan | 240SX | 2.4L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Nissan | 300ZX | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Nissan | NX | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Toyota | Camry | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Toyota | Cressida | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1991 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Buick | LeSabre | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Cadillac | Brougham | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Ford | Taurus | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Honda | CRX | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Honda | Prelude | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | INFINITI | Q45 | 4.5L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Mazda | 323 | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Mazda | Protege | 1.8L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Nissan | 300ZX | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Nissan | Pulsar NX | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Oldsmobile | Custom Cruiser | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Toyota | Camry | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Toyota | Celica | 2.2L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Toyota | Cressida | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1990 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Buick | LeSabre | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Cadillac | Brougham | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Ford | Taurus | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Geo | Prizm | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Honda | CRX | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Honda | Prelude | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Nissan | D21 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Nissan | Pathfinder | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Nissan | Pulsar NX | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Nissan | Sentra | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Oldsmobile | Custom Cruiser | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Pontiac | Safari | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Toyota | Camry | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Toyota | Celica | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Toyota | Celica | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Toyota | Corolla | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Toyota | Cressida | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Toyota | MR2 | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1989 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Buick | LeSabre | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Cadillac | Brougham | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Chevrolet | Nova | 1.6L | L4 | — | N/A | Gap 0.045 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Honda | CRX | 1.5L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Honda | Prelude | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Nissan | D21 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Nissan | Pathfinder | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Oldsmobile | Custom Cruiser | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Pontiac | Safari | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Toyota | Camry | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Toyota | Celica | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Toyota | Celica | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Toyota | Corolla | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Toyota | Corolla | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Toyota | MR2 | 1.6L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1988 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Acura | Legend | 2.7L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Buick | LeSabre | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Buick | Regal | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Cadillac | Brougham | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Nissan | D21 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Nissan | Pathfinder | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Oldsmobile | Custom Cruiser | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Oldsmobile | Cutlass Salon | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Pontiac | Safari | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Toyota | Camry | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Toyota | Celica | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Toyota | Celica | 2.0L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Toyota | Corolla | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Toyota | MR2 | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1987 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Buick | LeSabre | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Buick | Regal | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Cadillac | Fleetwood | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Nissan | D21 | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Oldsmobile | Custom Cruiser | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Oldsmobile | Cutlass Salon | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Pontiac | Parisienne | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Toyota | Celica | 2.0L | L4 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Toyota | Corolla | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Toyota | MR2 | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1986 | Toyota | Supra | 3.0L | L6 | — | N/A | Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Buick | LeSabre | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Buick | Riviera | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Nissan | Maxima | 3.0L | V6 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Oldsmobile | Custom Cruiser | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Oldsmobile | Cutlass Salon | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Oldsmobile | Delta 88 | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Oldsmobile | Toronado | 5.0L | V8 | — | N/A | OE Type; Gap 0.060 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Toyota | Corolla | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1985 | Toyota | MR2 | 1.6L | L4 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| 1982 | Mercury | LN7 | 1.6L | L4 | — | N/A | OE Type; Tapered Seat; Gap 0.044 (in); Plug Type Number RC12YC5; Copper Plus |
| No rows match your filter. | |||||||
Directly replaces or cross-references 44 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3120Anchor — 3121Anchor — 3139Anchor — 3144AP Exhaust — 7558Atlantic Automotive Engineering — 3924Autolite — 5184BENDIX PREMIUM BRAKE SHOES — 786Carlson — 7958DENSO Auto Parts — 5017Walker Exhaust — 416301822A0224160841611224011P115224011P116224011P117460907982300314911760202740018110274102500018823111012BCPR4ES11BKR4E11BP8J18110BP8K18110BP1318110ABP1418110FR3LS6FR3LSC6FR8DCYFR45K16R4K16RU11K20PRL11K20PRU11K20RU11MD374841MS851357NCA3850FA1Q16PRU15Q16PU11RC12YC5