Description:
Autolite Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
Features and Benefits:
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
Specifications:
Center Electrode Core Material:
Copper
Center Electrode Insulator Tip Projection:
0.039 in.
Center Electrode Insulator Tip Projection:
0.99 mm
Center Electrode Projection:
Short Projection
Center Electrode Tip Material:
Nickel
Core Nose Length:
0.633 in.
Core Nose Length:
16.08 mm
Electrical Terminal Type:
Non-Removable Nut
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel
Insulator Height:
2.464 in.
Insulator Height:
62.59 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
4
Champion Spark Plug #:
511
Champion Spark Plug #:
J11C
Champion Spark Plug #:
RJ8C
Champion Spark Plug #:
UJ11G
DENSO Auto Parts #:
W14-U
General Motors #:
1559494
General Motors #:
5569994
General Motors #:
5613871
Massey Ferguson #:
834232-MI
Yale And Towne #:
66014400
Manufacturer Warranty:
2 Years
