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Product Information

Product Details
Part No. 41-631
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
ACDelco Gold (Professional) Conventional Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These conventional spark plugs are designed for reliability and efficient performance. 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 Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Product Features:
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Available for use in Marine applications
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Reliable Performance: Outstanding suppression characteristics and efficient performance make these spark plugs a reliable choice for various applications, including marine.
  • Nickel Center Electrode Tip: Features a nickel center electrode tip for enhanced conductivity and performance.
  • Backed by General Motors: These premium aftermarket replacement spark plugs are backed by General Motors, ensuring quality and reliability.
Specifications
Center Electrode Core Material:
Copper

Center Electrode Tip Material:
Nickel

Ground Configuration:
Single

Ground Electrode Core Material:
Nickel

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Single Prong Electrode

Height:
1.12 in

Hex Size:
16mm

Insulator Height:
50.5 mm

Length:
4.16 in

Pre-Gap Size:
0.89 mm

Programming Required:
NO

Reach:
19.05 mm

Resistor Type:
Yes

Seat Type:
Gasket

Thread Diameter:
14 mm

Weight:
.4 lb

Width:
3.59 in
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