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1981 GMC C3500
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Diagram

Spark Plug

113 Champion
Copper Plus


Vehicle specific

Note

Plug Type RV12C Gap .035 OE Type HEAVY DUTY Gap .045

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   7.4L   -CC   454CID   4.00 Inches   101.6 mm   0  
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
    • L6   4.8L   -CC   292CID   4.13 Inches   104.8 mm   0  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

18 Champion
Copper Plus


Vehicle specific

Note

Plug Type RV15YC4 LIGHT DUTY Gap .045 OE Type

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
$4.58
In stock
Item added to cart

3018 Champion
Platinum Power


Vehicle specific

Note

Plug Type RV17PMC4 LIGHT DUTY Gap .045

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
$7.04
In stock
Item added to cart

7018 Champion
Double Platinum Power


Vehicle specific

Note

Plug Type RV17PMP4 LIGHT DUTY Gap .045

Quantity per vehicle

8

Fits on

  • Only submodels with ...
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
$12.05
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