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 Design:
Standard
Center Electrode Projection:
Mid Projection
Center Electrode Tip Material:
Nickel
Electrical Terminal Type:
Removable Nut
Ground Electrode Tip Design:
Not Tapered
Ground Electrode Tip Material:
Nickel
Manufacturer Heat Range:
8
Terminal Type:
Removable Nut
Champion Spark Plug #:
405S
Champion Spark Plug #:
8405
Champion Spark Plug #:
86
Champion Spark Plug #:
RN14YC
DENSO Auto Parts #:
W14EX-U
DENSO Auto Parts #:
W14EX-U11
DENSO Auto Parts #:
W14EXR-U
DENSO Auto Parts #:
W14EXR-U11
DENSO Auto Parts #:
W9EX-U
DENSO Auto Parts #:
W9EXR-U
General Motors #:
05613878
General Motors #:
19302731
General Motors #:
5613878
General Motors #:
5613958
Yale And Towne #:
517450800
Manufacturer Warranty:
2 Years
