Champion
Copper Plus

Champion 346 Spark Plug

Brand Champion 346
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 10
Plug Type RC10YC4
Pre-Gap Size 0.041
Pre-Gap Size 1.05
Reach 0.75
Resistor Type Yes
Seat Type Flat
Thread Diameter 0.551
Thread Diameter 14.000
Product line Copper Plus
Fits Honda, Audi, Hyundai, Kia, Subaru, Land Rover, Mitsubishi, Toyota, Chevrolet, Pontiac, Suzuki, Saab, Chrysler, Dodge, Mazda, Porsche, Nissan, Acura, Isuzu, and Daewoo · 255 vehicles

Copper core electrode. Improves conductivity and heat control for dependable performance.

Nickel electrode materials. Support consistent wear and reliable ignition performance.

Resistor type. Helps reduce electrical noise in the ignition system.

Cross-references AP Exhaust 2075, Autolite 3923 and BBB Industries 5838 for the same application. See all 23.

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Champion Copper Plus 346 Spark Plug

Champion Copper Plus 346 is a replacement spark plug built for dependable ignition performance across a wide range of import and domestic applications. Its copper core electrode supports conductivity and heat control, while the nickel center and ground electrode materials help deliver consistent wear characteristics for everyday driving.

Compatible With vehicles such as the Toyota Prius, Hyundai Elantra, and Subaru Legacy, this plug is a direct-fit option for many OE-style secondary ignition service jobs. The Champion 346 spark plug is also cross-referenced to NGK 7556 for the same application.

Key Features

  • Copper core electrode for improved conductivity and heat management
  • Nickel center electrode tip and nickel ground electrode core material
  • Pre-gapped at 0.041 in. / 1.05 mm
  • Resistor plug design for standard ignition system operation
  • Flat seat with 14 mm thread diameter and 0.75 in. reach
  • Non-removable nut terminal and 5/8 in. hex size
  • Champion Copper Plus classification for routine replacement service

Product Details

The Champion Copper Plus line focuses on practical, OE-style spark plug service with a copper core for stable electrical transfer and heat control. Part number 346 is specified as RC10YC4 and is used in a broad range of applications including Toyota Corolla, Toyota Prius, Hyundai Sonata, Kia Optima, Subaru Impreza, Chevrolet Aveo, and Audi S5 fitments. For drivers servicing a Toyota Prius spark plug replacement, a Hyundai Elantra tune-up, or a Subaru Legacy ignition refresh, this plug provides the correct style and dimensions for listed applications.

Common Issues This Spark Plug Can Address

  • Hard starting caused by worn or fouled spark plugs
  • Rough idle from inconsistent spark delivery
  • Misfire symptoms related to aged secondary ignition components
  • Reduced fuel economy from degraded plug performance
  • Loss of throttle response during routine maintenance intervals

Installation Notes and Tips

  • Verify vehicle-specific fitment before installation, since gap requirements vary by application.
  • Check the listed gap for the exact year, make, and model; many applications call for 0.044 in., while some use 0.040 in. or 0.043 in.
  • Confirm the plug type RC10YC4, 14 mm thread diameter, 0.75 in. reach, and flat seat match the engine specification.
  • Use proper torque procedures and inspect ignition wires or coils during service.
  • For vehicles such as the Toyota Corolla, Hyundai Sonata, and Subaru Outback, follow the manufacturer service specification for final gap and torque settings.

Quality Assurance

Champion manufactures the Copper Plus 346 as a standard replacement spark plug for listed OE-style applications. The copper core design, nickel electrode materials, and resistor construction support consistent service performance in the vehicles shown in the fitment data.

  • Fits 2010-2012 Audi S5, N/A
  • Fits 2012 Hyundai Elantra, N/A
  • Fits 2004-2010 Hyundai Elantra, N/A
  • Fits 2007-2011 Hyundai Azera, N/A
  • Fits 2011 Hyundai Elantra, N/A
  • Fits 2010-2011 Kia Soul, N/A
  • Fits 2006-2010 Hyundai Sonata, N/A
  • Fits 2010 Subaru Legacy, N/A
  • Fits 2003-2009 Hyundai Santa Fe, N/A
  • Fits 2005-2009 Hyundai Tucson, N/A
  • Fits 2008-2009 Kia Sorento, N/A
  • Fits 2005-2009 Kia Spectra, N/A
  • Fits 2005-2009 Kia Spectra5, N/A
  • Fits 2006-2009 Land Rover Range Rover, N/A
  • Fits 2004-2009 Mitsubishi Galant, N/A
  • Fits 1999-2000 Mitsubishi Galant, N/A
  • Fits 2001-2009 Toyota Prius, N/A
  • Fits 2007-2008 Chevrolet Aveo, N/A
  • Fits 2006-2008 Chevrolet Aveo5, N/A
  • Fits 2007-2008 Pontiac Wave, N/A
  • Fits 2006-2008 Suzuki Grand Vitara, N/A
  • Fits 2007-2008 Suzuki Swift+, N/A
  • Fits 2005-2007 Pontiac Wave5, N/A
  • Fits 2004-2006 Chevrolet Aveo, N/A
  • Fits 2006 Hyundai Tiburon, N/A
  • Fits 2005-2006 Kia Magentis, N/A
  • Fits 2005-2006 Kia Optima, N/A
  • Fits 2005-2006 Pontiac Wave, N/A
  • Fits 2005-2006 Saab 9-2X, N/A
  • Fits 2004-2006 Suzuki Swift+, N/A
  • Fits 2005-2006 Suzuki XL-7, N/A
  • Fits 2005-2006 Toyota Corolla, N/A
  • Fits 2003-2006 Toyota Matrix, N/A
  • Fits 2001-2005 Chrysler Sebring, N/A
  • Fits 2001-2005 Dodge Stratus, N/A
  • Fits 2003-2005 Hyundai XG350, N/A
  • Fits 2004-2005 Mazda 3, N/A
  • Fits 2004-2005 Porsche Carrera GT, N/A
  • Fits 2002-2005 Subaru Impreza, N/A
  • Fits 2000-2005 Toyota Celica, N/A
  • Fits 2001-2004 Nissan Frontier, N/A
  • Fits 2001-2004 Nissan Xterra, N/A
  • Fits 2003-2004 Subaru Baja, N/A
  • Fits 2001-2004 Subaru Legacy, N/A
  • Fits 2001-2004 Subaru Outback, N/A
  • Fits 2002-2003 Acura RSX, N/A
  • Fits 2003 Isuzu Rodeo, N/A
  • Fits 1993-1995 Isuzu Rodeo, N/A
  • Fits 2003 Isuzu Rodeo Sport, N/A
  • Fits 2002-2003 Toyota Camry, N/A
  • Fits 2001-2003 Toyota Highlander, N/A
  • Fits 1998-2003 Toyota Land Cruiser, N/A
  • Fits 1998-2002 Chevrolet Tracker, N/A
  • Fits 1996-2002 Kia Sportage, N/A
  • Fits 2001 Nissan Frontier, N/A
  • Fits 1995-2001 Subaru Impreza, N/A
  • Fits 2000 Chrysler Cirrus, N/A
  • Fits 2000 Chrysler Sebring, N/A
  • Fits 2000 Dodge Avenger, N/A
  • Fits 2000 Dodge Stratus, N/A
  • Fits 2000 Mitsubishi Eclipse, N/A
  • Fits 1990-2000 Subaru Legacy, N/A
  • Fits 2000 Subaru Outback, N/A
  • Fits 1997-1999 Honda Passport, N/A
  • Fits 1995-1999 Hyundai Accent, N/A
  • Fits 1999 Subaru Forester, N/A
  • Fits 1999 Subaru Impreza, N/A
  • Fits 1999 Suzuki Grand Vitara, N/A
  • Fits 1997-1998 Mitsubishi Montero Sport, N/A
  • Fits 1994-1997 Toyota Previa, N/A
  • Fits 1994-1996 Honda Passport, N/A
  • Fits 1995 Kia Sportage, N/A
  • Fits 1990-1995 Nissan Pathfinder, N/A
  • Fits 1992 Isuzu Stylus, N/A
  • Fits 1987 Nissan Pulsar NX, N/A
This part fits 255 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012AudiS53.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2012HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2011AudiS53.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2011HyundaiAzera3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2011HyundaiElantra2.0LL4N/AGap 0.044 (in); Non-Hatchback Models; Plug Type Number RC10YC4; Copper Plus
2011KiaSoul2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2010AudiS53.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2010HyundaiAzera3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2010HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2010HyundaiSonata3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2010KiaSoul2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2010SubaruLegacy2.5LH4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009HyundaiAzera3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009HyundaiSanta Fe3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009HyundaiSonata3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009HyundaiTucson2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009KiaSorento3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009KiaSpectra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009KiaSpectra52.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009Land RoverRange Rover4.4LV8N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2009MitsubishiGalant3.8LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2009ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008ChevroletAveo1.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008ChevroletAveo51.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008HyundaiAzera3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008HyundaiSanta Fe3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008HyundaiSonata3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008HyundaiTucson2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008KiaSorento3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008KiaSpectra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008KiaSpectra52.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008Land RoverRange Rover4.4LV8N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2008MitsubishiGalant3.8LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008PontiacWave1.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008SuzukiGrand Vitara2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008SuzukiSwift+1.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2008ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007ChevroletAveo1.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007ChevroletAveo51.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007HyundaiAzera3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007HyundaiSanta Fe3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007HyundaiSonata3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007HyundaiTucson2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007KiaSpectra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007KiaSpectra52.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007Land RoverRange Rover4.4LV8N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2007MitsubishiGalant3.8LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007PontiacWave1.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007PontiacWave51.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007SuzukiGrand Vitara2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007SuzukiSwift+1.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2007ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006ChevroletAveo1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006ChevroletAveo51.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006HyundaiSanta Fe3.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006HyundaiSanta Fe2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006HyundaiSonata3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006HyundaiTiburon2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006HyundaiTucson2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006KiaMagentis2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006KiaOptima2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006KiaSpectra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006KiaSpectra52.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006Land RoverRange Rover4.4LV8N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2006MitsubishiGalant3.8LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006PontiacWave1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006PontiacWave51.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006Saab9-2X2.5LH4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006SuzukiGrand Vitara2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006SuzukiSwift+1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006SuzukiXL-72.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2006ToyotaCorolla1.8LL4N/AGap 0.043 (in); Plug Type Number RC10YC4; Copper Plus
2006ToyotaMatrix1.8LL4N/AGap 0.043 (in); Plug Type Number RC10YC4; Copper Plus
2006ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005ChevroletAveo1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005ChryslerSebring2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2005ChryslerSebring3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2005DodgeStratus2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2005DodgeStratus3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2005HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005HyundaiSanta Fe3.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005HyundaiTucson2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005HyundaiXG3503.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005KiaMagentis2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005KiaOptima2.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005KiaSpectra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005KiaSpectra52.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005Mazda32.0LL4N/AGap 0.052 (in); Plug Type Number RC10YC4; Copper Plus
2005MitsubishiGalant3.8LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005PontiacWave1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005PontiacWave51.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005PorscheCarrera GT5.7LV10N/AOE Type; Gap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2005Saab9-2X2.5LH4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005SubaruImpreza2.0LH4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2005SuzukiSwift+1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005SuzukiXL-72.7LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2005ToyotaCelica1.8LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2005ToyotaCorolla1.8LL4N/AGap 0.043 (in); Plug Type Number RC10YC4; Copper Plus
2005ToyotaMatrix1.8LL4N/AGap 0.043 (in); Plug Type Number RC10YC4; Copper Plus
2005ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004ChevroletAveo1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004ChryslerSebring2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2004ChryslerSebring3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2004DodgeStratus2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2004DodgeStratus3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2004HyundaiElantra2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004HyundaiSanta Fe3.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004HyundaiXG3503.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004Mazda32.0LL4N/AGap 0.052 (in); Plug Type Number RC10YC4; Copper Plus
2004MitsubishiGalant3.8LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004NissanFrontier2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004NissanFrontier3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004NissanXterra3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004PorscheCarrera GT5.7LV10N/AOE Type; Gap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2004SubaruBaja2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2004SubaruImpreza2.0LH4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2004SubaruLegacy2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2004SubaruOutback2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2004SuzukiSwift+1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2004ToyotaCelica1.8LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2004ToyotaMatrix1.8LL4N/AGap 0.043 (in); Plug Type Number RC10YC4; Copper Plus
2004ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003AcuraRSX2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003ChryslerSebring2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2003ChryslerSebring3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003DodgeStratus2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2003DodgeStratus3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003HyundaiSanta Fe3.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003HyundaiXG3503.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003IsuzuRodeo2.2LL4N/AOE Type; Gap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003IsuzuRodeo Sport2.2LL4N/AOE Type; Gap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003NissanFrontier2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003NissanFrontier3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003NissanXterra3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003SubaruBaja2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2003SubaruImpreza2.0LH4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003SubaruLegacy2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2003SubaruOutback2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2003ToyotaCamry2.4LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003ToyotaCelica1.8LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003ToyotaHighlander2.4LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003ToyotaHighlander3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2003ToyotaLand Cruiser4.7LV8N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2003ToyotaMatrix1.8LL4N/AGap 0.043 (in); Plug Type Number RC10YC4; Copper Plus
2003ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002AcuraRSX2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002ChevroletTracker1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002ChryslerSebring2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2002ChryslerSebring3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2002DodgeStratus2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2002DodgeStratus3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2002KiaSportage2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002NissanFrontier2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002NissanFrontier3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002NissanXterra3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002SubaruImpreza2.0LH4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2002SubaruLegacy2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2002SubaruOutback2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2002ToyotaCamry2.4LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2002ToyotaCelica1.8LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2002ToyotaHighlander2.4LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2002ToyotaHighlander3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2002ToyotaLand Cruiser4.7LV8N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2002ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2001ChevroletTracker1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2001ChryslerSebring2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2001ChryslerSebring3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2001DodgeStratus2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2001DodgeStratus3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2001KiaSportage2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2001NissanFrontier2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2001NissanFrontier3.3LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2001NissanXterra3.3LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2001SubaruImpreza2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2001SubaruLegacy2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2001SubaruOutback2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
2001ToyotaCelica1.8LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2001ToyotaHighlander2.4LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2001ToyotaHighlander3.0LV6N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2001ToyotaLand Cruiser4.7LV8N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2001ToyotaPrius1.5LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000ChevroletTracker1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000ChryslerCirrus2.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000ChryslerSebring2.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000DodgeAvenger2.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000DodgeStratus2.5LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000KiaSportage2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000MitsubishiEclipse3.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000MitsubishiGalant3.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000SubaruImpreza2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000SubaruLegacy2.5LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000SubaruOutback2.5LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
2000ToyotaCelica1.8LL4N/AGap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
2000ToyotaLand Cruiser4.7LV8N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999ChevroletTracker2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999ChevroletTracker1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999HondaPassport3.2LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999HyundaiAccent1.5LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
1999KiaSportage2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999MitsubishiGalant3.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999SubaruForester2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
1999SubaruImpreza2.5LH4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
1999SubaruImpreza2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999SuzukiGrand Vitara2.5LV6N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1999ToyotaLand Cruiser4.7LV8N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1998ChevroletTracker1.6LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1998HondaPassport3.2LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1998HyundaiAccent1.5LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
1998KiaSportage2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1998MitsubishiMontero Sport3.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1998SubaruImpreza2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1998SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1998ToyotaLand Cruiser4.7LV8N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1997HondaPassport3.2LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1997HyundaiAccent1.5LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
1997KiaSportage2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1997MitsubishiMontero Sport3.0LV6N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1997SubaruImpreza2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1997SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1997ToyotaPrevia2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1996HondaPassport3.2LV6N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1996HyundaiAccent1.5LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
1996KiaSportage2.0LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1996SubaruImpreza2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1996SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1996ToyotaPrevia2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1995HondaPassport3.2LV6N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1995HyundaiAccent1.5LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RC10YC4; Copper Plus
1995IsuzuRodeo3.2LV6N/AOE Type; Gap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
1995KiaSportage2.0LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1995NissanPathfinder3.0LV6N/AOE Type; Gap 0.032 (in); Plug Type Number RC10YC4; Copper Plus
1995SubaruImpreza2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1995SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1995ToyotaPrevia2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1994HondaPassport3.2LV6N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1994IsuzuRodeo3.2LV6N/AOE Type; Gap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
1994NissanPathfinder3.0LV6N/AOE Type; Gap 0.032 (in); Plug Type Number RC10YC4; Copper Plus
1994SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1994ToyotaPrevia2.4LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1993IsuzuRodeo3.2LV6N/AOE Type; Gap 0.040 (in); Plug Type Number RC10YC4; Copper Plus
1993NissanPathfinder3.0LV6N/AOE Type; Gap 0.032 (in); Plug Type Number RC10YC4; Copper Plus
1993SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1992IsuzuStylus1.8LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1992NissanPathfinder3.0LV6N/AOE Type; Gap 0.032 (in); Plug Type Number RC10YC4; Copper Plus
1992SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1991NissanPathfinder3.0LV6N/AOE Type; Gap 0.032 (in); Plug Type Number RC10YC4; Copper Plus
1991SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1990NissanPathfinder3.0LV6N/AOE Type; Gap 0.032 (in); Plug Type Number RC10YC4; Copper Plus
1990SubaruLegacy2.2LH4N/AOE Type; Gap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
1987NissanPulsar NX1.6LL4N/AGap 0.044 (in); Plug Type Number RC10YC4; Copper Plus
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 2075Autolite — 3923BBB Industries — 5838Bosch — 7956Carlson — 7810Karlyn — 784NGK — 75562240174B112240174B1818811110611881411051188230810118823111019008091194BCP5E11BCP5ES11BCP5ETBP1118110FR6AP10FR7DCXK16PRP11PFR5N11RC10YC4