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Product Information

Product Details
Part No. 458DP
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
The Copper Spark Plug by Autolite is expertly crafted to keep your outdoor equipment running smoothly, whether it's a mower, tractor, chainsaw, snowblower, or leaf blower. Featuring a high nickel alloy center and ground electrode, this spark plug ensures extended life and reliable performance. Its multi-rib ceramic insulator minimizes the risk of flash-over, while the copper-glass seal creates a gas-tight bond between the center electrode and terminal post for enhanced durability. Designed with a cold-formed steel shell and precision-rolled threads, it offers superior strength and reduced wear over time. The flat seat type and short projection center electrode design make it a dependable choice for regular-grade applications. With nickel-tipped electrodes, this spark plug delivers consistent ignition and long-lasting performance, ensuring your equipment meets expectations year-round.

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.
  • Nickel-tipped electrodes ensure consistent ignition performance, delivering reliable starts and smooth operation for outdoor equipment.
  • Flat seat type and short projection center electrode design optimize compatibility and functionality for regular-grade applications.
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

Ground Electrode Core Material:
Nickel

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Standard

Ground Electrode Tip Material:
Nickel

Hex Size:
13/16 in

Hex Type:
Hex

Indexed:
No

Insulator Material:
Ceramic

Manufacturer Heat Range:
2

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 Included:
Yes

Wrench Diameter:
13/16 in
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