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ACDelco Conventional Spark Plug

# R42XLS
2 YR REPLACEMENT IF DEFECTIVE
Part # R42XLS
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$3.29
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Product Details

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Part No. R42XLS
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Available for use in Marine applications

Specifications

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Center Electrode Core Material:
Copper

Center Electrode Tip Material:
Nickel

Ground Configuration:
Single

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Single Prong Electrode

Hex Size:
13/16 in

Insulator Height:
2.224 in

Manufacturer Heat Range:
2

Pre-Gap Size:
0.035 in

Programming Required:
No

Reach:
0.75 in

Resistor Type:
Yes

Seat Type:
Gasket

Thread Diameter:
0.551 in
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