Description:
Autolite Copper spark plugs deliver quick starts, good fuel economy and smooth acceleration.
Features and Benefits:
- 2 year limited warranty
- Heat-fused glass composite resistor center seal provides high performance EMI noise suppression and a 100 percent leak-proof seal
- High alumina multi-rib insulator helps prevent flash-over which can lead to misfires
- High nickel alloy side electrode resists electrical and chemical wear providing excellent durability
- One-Piece terminal stud provides a reliable high voltage electrical connection
- Solid copper core center electrode provides optimal thermal and electrical conductivity for better performance in all driving conditions
Specifications:
Center Electrode Core Material:
Copper
Center Electrode Design:
Standard
Center Electrode Projection:
Mid Projection
Center Electrode Tip Material:
Nickel
Electrical Terminal Type:
Removable Nut
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Tapered
Ground Electrode Tip Material:
Nickel
Insulator Material:
Ceramic
Champion Spark Plug #:
41
Champion Spark Plug #:
5846
Champion Spark Plug #:
N11YC
Champion Spark Plug #:
RN11YC4
DENSO Auto Parts #:
J16AR-U11
DENSO Auto Parts #:
J16BR-U11
DENSO Auto Parts #:
W14EX-U
DENSO Auto Parts #:
W16EP-U
DENSO Auto Parts #:
W16EPB10
DENSO Auto Parts #:
W16EPR-U10
DENSO Auto Parts #:
W16EX-U
DENSO Auto Parts #:
W16EX-U11
DENSO Auto Parts #:
W16EX-U13
DENSO Auto Parts #:
W16EXR-U
DENSO Auto Parts #:
W16EXR-U11
DENSO Auto Parts #:
W20EX-U
General Motors #:
05613522
General Motors #:
19310643
General Motors #:
5613522
General Motors #:
5614089
Manufacturer Warranty:
24 Months
