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Spark Plug
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Spark Plug (Champion) for 1990-2011 Chevrolet, Dodge, Lamborghini, Lotus, & Subaru NEW

$ 11 .65
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

⚠️ Most jobs typically require 4 of this item.
Gap 0.044in; Plug Type RC8WYPB4
Champion Iridium
Champion® Iridium - the ultimate element. This spark plug's fine-wire iridium center and platinum ground electrodes provide the sharpest spark focus for maximum performance.
Brand: Champion
Condition: New
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Specifications & Info


Attribute Value
Center Electrode Tip Material Iridium
Classification Champion Iridium
Electrical Terminal Type Non-removable Nut
Ground Electrode Core Material Platinum
Ground Electrode Tip Design J Gap
Hex Size 0.625, 15.880
Insulator Height 0.06
Plug Type Rc8wypb4
Pre Gap Size 0.041, 1.05
Reach 0.75
Seat Type Flat

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 1 model (tapclick to expand)(tapclick to hide)
Corvette 1990-1992 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1990 - 1992 V8 5.7L RWD Automatic & Manual
Base Hatchback 1990 - 1992 V8 5.7L RWD Automatic & Manual
ZR-1 Hatchback 1990 - 1992 V8 5.7L RWD Manual
Dodge 1 model (tapclick to expand)(tapclick to hide)
Dakota 2005-2007 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Laramie Crew Cab Pickup 2007 V8 4.7L FLEX RWD/4WD Automatic
Laramie Crew Cab Pickup 2005 - 2007 V6 3.7L RWD/4WD Automatic
Laramie Crew Cab Pickup 2005 V6 3.7L RWD/4WD Manual
Laramie Crew Cab Pickup 2005 - 2007 V8 4.7L RWD/4WD Automatic
Laramie Crew Cab Pickup 2005 V8 4.7L RWD/4WD Manual
Laramie Extended Cab Pickup 2007 V8 4.7L FLEX RWD/4WD Automatic
Laramie Extended Cab Pickup 2005 - 2007 V6 3.7L RWD/4WD Automatic
Laramie Extended Cab Pickup 2005 V6 3.7L RWD/4WD Manual
Laramie Extended Cab Pickup 2005 - 2007 V8 4.7L RWD/4WD Automatic
Laramie Extended Cab Pickup 2005 V8 4.7L RWD/4WD Manual
SLT Crew Cab Pickup 2007 V8 4.7L FLEX RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2005 - 2007 V6 3.7L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2005 - 2007 V8 4.7L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2007 V8 4.7L FLEX RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2005 - 2007 V6 3.7L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2005 - 2007 V8 4.7L RWD/4WD Automatic & Manual
ST Crew Cab Pickup 2007 V8 4.7L FLEX RWD/4WD Automatic & Manual
ST Crew Cab Pickup 2005 - 2007 V6 3.7L RWD/4WD Automatic & Manual
ST Crew Cab Pickup 2005 - 2007 V8 4.7L RWD/4WD Automatic & Manual
ST Extended Cab Pickup 2007 V8 4.7L FLEX RWD/4WD Automatic & Manual
ST Extended Cab Pickup 2005 - 2007 V6 3.7L RWD/4WD Automatic & Manual
ST Extended Cab Pickup 2005 - 2007 V8 4.7L RWD/4WD Automatic & Manual
Sport Crew Cab Pickup 2005 V6 3.7L RWD/4WD Automatic & Manual
Sport Crew Cab Pickup 2005 V8 4.7L RWD/4WD Automatic & Manual
Sport Extended Cab Pickup 2005 V6 3.7L RWD/4WD Automatic & Manual
Sport Extended Cab Pickup 2005 V8 4.7L RWD/4WD Automatic & Manual
Lamborghini 1 model (tapclick to expand)(tapclick to hide)
Gallardo 2004-2009 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 2004 - 2009 V10 5.0L AWD Manual
LP560-4 Coupe 2009 V10 5.2L AWD Manual
SE Coupe 2006 V10 5.0L AWD Manual
Spyder Convertible 2006 - 2009 V10 5.0L AWD Manual
Superleggera Coupe 2007 - 2008 V10 5.0L AWD Manual
Lotus 3 models (tapclick to expand)(tapclick to hide)
Elan 1990-1992 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1990 - 1992 L4 1.6L Turbo FWD Manual
Elise 2005-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
111R Coupe 2006 L4 1.8L RWD Manual
111s Coupe 2005 L4 1.8L RWD Manual
Base Convertible 2005 - 2011 L4 1.8L RWD Manual
R Convertible 2011 L4 1.8L RWD Manual
SC Convertible 2008 - 2011 L4 1.8L Supercharged RWD Manual
Exige 2007-2010 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
S Coupe 2007 - 2009 L4 1.8L Supercharged RWD Manual
S 240 Coupe 2008 - 2010 L4 1.8L Supercharged RWD Manual
Subaru 1 model (tapclick to expand)(tapclick to hide)
Legacy 1991-1994 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4x4 Sedan 1993 - 1994 H4 2.2L AWD Automatic & Manual
4x4 Sedan 1992 H4 2.2L Turbo AWD Automatic & Manual
Alpine Sport Wagon 1994 H4 2.2L AWD Automatic & Manual
GT Wagon 1994 H4 2.2L AWD Automatic & Manual
L Sedan 1991 - 1994 H4 2.2L AWD/FWD Automatic & Manual
L Wagon 1991 - 1994 H4 2.2L AWD/FWD Automatic & Manual
L 4x4 Sedan 1992 - 1993 H4 2.2L AWD Automatic & Manual
LS Sedan 1991 - 1994 H4 2.2L AWD/FWD Automatic & Manual
LS Wagon 1991 - 1994 H4 2.2L AWD/FWD Automatic & Manual
LS 4x4 Sedan 1992 - 1993 H4 2.2L AWD Automatic & Manual
LSi Sedan 1991 - 1994 H4 2.2L AWD Automatic & Manual
LSi Sedan 1991 - 1992 H4 2.2L FWD Automatic & Manual
LSi Wagon 1993 - 1994 H4 2.2L AWD Automatic & Manual
Outdoor Wagon 1994 H4 2.2L AWD Automatic & Manual
Sport Sedan 1991 - 1994 H4 2.2L Turbo AWD Automatic & Manual
Sun Sport Wagon 1994 H4 2.2L FWD Automatic & Manual
Touring Wagon 1994 H4 2.2L AWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
Champion® Iridium - the ultimate element. This spark plug's fine-wire iridium center and platinum ground electrodes provide the sharpest spark focus for maximum performance.

Interchange Parts

Brand Part Number
Champion Spark Plug RC8WYPB4
DENSO SK20PR-A8
Mitsubishi 1822A002
Mitsubishi MR984943
NGK IFR6B-K

Fits Years: 1990 1991 1992 1993 1994 2004 2005 2006 2007 2008 2009 2010 2011

Fits Models: Corvette, Dakota, Elan, Elise, Exige, Gallardo, Legacy

Expert Guide

Choosing the Right Aftermarket Spark Plugs for Your 1986-1991 Chevrolet Corvette

Keep your C4 Corvette's L98 or LT5 engine running strong with the correct set of new aftermarket spark plugs.

 Read Full Guide →
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120
Day Return Window

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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

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Engineered To OEM Specs

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