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Product Information

Product Details
Part No. 931-1
Warranty Details (30 DAY REPLACEMENT IF DEFECTIVE)
The Copper Plus spark plug is engineered for dependable performance and durability, making it an ideal OE-type replacement. Featuring a copper core center electrode, it ensures precise heat control for extended lifespan and consistent wear. Its nickel-tipped center and ground electrodes resist fouling and provide superior corrosion resistance, ensuring reliable ignition under various conditions. Built to ISO and SAE Standards, this spark plug delivers proven performance and compatibility with a wide range of vehicles. The flat seat design and integrated resistor further enhance its functionality, making it a trusted choice for maintaining engine efficiency. Whether you're seeking durability or optimal conductivity, this spark plug offers exceptional value and reliability.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
Specifications
Center Electrode Design:
Standard

Center Electrode Tip Material:
Nickel

Electrical Terminal Type:
Non-Removable Nut

Grade Type:
Standard Replacement

Ground Electrode Core Material:
Nickel

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
J Gap

Ground Electrode Tip Material:
Nickel

Hex Size:
20.650 mm

Hex Type:
Hex

Indexed:
No

Manufacturer Heat Range:
82

Part Description:
Spark Plug

Pre-Gap Size:
0.040 in

Reach:
0.5 in

Resistor Type:
Yes

Seat Type:
Flat

Thread Diameter:
14.000 mm

Washer Type:
Crush

Washer(s) Included:
Yes
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