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Sterling,  VA  20166-8918
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ACDelco Professional Conventional Spark Plug

ACDelco Professional Conventional Spark Plug

Part #: AC R42XLS
Line: ACDelco

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Features & Benefits

Warranty: Standard : 12 Months or 12,000 Miles Whichever Occurs First


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.


Brand ACDelco
Spark Plug Thread Size 14 mm
Seat Type Gasket
Electrode Core Material Copper
Manufacturer Part Number R42XLS
Spark Plug Reach 19 mm
VMRS Code 033003005
Spark Plug Seat Type Flat
Spark Plug Hex Size 13/16 in.
Quality Level Good
Hex Size 13/16 in
Spark Plug Heat Range NGK2

Safety Information

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