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:
0.133 in.
Center Electrode Insulator Tip Projection:
3.38 mm
Center Electrode Projection:
Mid Projection
Center Electrode Tip Material:
Nickel
Core Nose Length:
0.54 in.
Core Nose Length:
13.72 mm
Electrical Terminal Type:
Non-Removable Nut
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel
Insulator Height:
2.026 in.
Insulator Height:
51.46 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
9
Champion Spark Plug #:
401C2
Champion Spark Plug #:
401S
Champion Spark Plug #:
45
Champion Spark Plug #:
RS12YC
Champion Spark Plug #:
RS14YC
DENSO Auto Parts #:
T16EPR-U
DENSO Auto Parts #:
T20EP-U
DENSO Auto Parts #:
T20EPR-U
General Motors #:
19157987
General Motors #:
25164641
General Motors #:
25171347
General Motors #:
5612006
General Motors #:
5613611
General Motors #:
5613717
General Motors #:
5613818
General Motors #:
5613981
General Motors #:
5614074
Manufacturer Warranty:
2 Years
