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Product Information

Product Details
Part No. R42LTS6
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These 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. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

Product Features:
  • GM regularly updates production and service part designs to integrate new materials and technologies
Specifications
Center Electrode Core Material:
Copper

Center Electrode Tip Material:
Nickel

Ground Configuration:
Single

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Single Prong Electrode

Height:
1.1 in

Hex Size:
5/8

Insulator Height:
51.46 mm

Length:
4.1 in

Manufacturer Heat Range:
2

Pre-Gap Size:
3.38 mm

Reach:
20.62 mm

Resistor Type:
Yes

Seat Type:
Conical

Thread Diameter:
14 mm

Weight:
.4 lb

Width:
3.6 in
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