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Product Information

Product Details
Part No. 255DP
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
The Copper Non-Resistor Spark Plug is expertly crafted to keep your outdoor equipment running smoothly year-round. Designed for mowers, tractors, chainsaws, snowblowers, and leaf blowers, this spark plug features a high nickel alloy center and ground electrode for extended life and reliable performance. Its multi-rib ceramic insulator minimizes flash-over risks, while the copper-glass seal ensures a gas-tight internal bond between the center electrode and terminal post. Built with a cold-formed steel shell and precision-rolled threads, it offers exceptional durability and reduced wear, making it a dependable choice for demanding applications. With a flat seat type and nickel-tipped electrodes, this spark plug delivers consistent ignition and is backed by a limited warranty for added peace of mind.

Product Features:
  • Specially engineered high nickel alloy center and ground electrode provides extended life.
  • It's multi-rib ceramic insulator reduces danger of flash-over while its copper-glass seal bonds the center electrode and terminal post, providing a gas-tight internal seal.
  • Designed with a cold-formed steel shell precision rolled threads that provide greater durability and reduced wear.
  • Limited warranty
  • The flat seat type design ensures a secure and precise fit, enhancing overall performance and reliability in outdoor equipment.
Specifications
Center Electrode Core Material:
Copper

Center Electrode Design:
Standard

Center Electrode Projection:
Short Projection

Center Electrode Tip Material:
Nickel

Electrical Terminal Type:
Non-Removable Nut

Electrode Tip Material:
Non Resistor

Grade Type:
Regular

Ground Electrode Core Material:
Nickel

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Standard

Ground Electrode Tip Material:
Nickel

Hex Size:
3/4 in

Hex Type:
Hex

Indexed:
No

Insulator Material:
Ceramic

Manufacturer Heat Range:
8

Pre-Gap Size:
0.03 in

Reach:
0.374 in

Resistor:
Non Resistor

Resistor Type:
No

Seat Type:
Flat

Skirt:
Yes

Thread Diameter:
14 mm

Tip Configuration:
Standard

Washer(s) Included:
Yes

Wrench Diameter:
3/4 in
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