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:
NonRemovable Nut
Ground Electrode Tip Design:
Not Tapered
Ground Electrode Tip Material:
Nickel
Manufacturer Heat Range:
9
Terminal Type:
Non Removable Nut
Briggs & Stratton #:
491055
Briggs & Stratton #:
491055S
Briggs & Stratton #:
499608
Briggs & Stratton #:
5066A
Briggs & Stratton #:
691043
Briggs & Stratton #:
692051
Briggs & Stratton #:
694385
Briggs & Stratton #:
805015
Champion Spark Plug #:
5071
Champion Spark Plug #:
71
Champion Spark Plug #:
71G
Champion Spark Plug #:
71S
Champion Spark Plug #:
946
Champion Spark Plug #:
946-1
Champion Spark Plug #:
QC12YC
Champion Spark Plug #:
RC10YC4
Champion Spark Plug #:
RC12LYC
Champion Spark Plug #:
RC12YC
Champion Spark Plug #:
RC12YC5
Champion Spark Plug #:
RC89TMC
Champion Spark Plug #:
RC9YC
Champion Spark Plug #:
RC9YC4
Champion Spark Plug #:
XC12YC
DENSO Auto Parts #:
K16PR-U
DENSO Auto Parts #:
K16PR-U11
DENSO Auto Parts #:
K16R-U
DENSO Auto Parts #:
K16R-U11
DENSO Auto Parts #:
KJ16CR-U11
DENSO Auto Parts #:
KJ16CR11
DENSO Auto Parts #:
Q16PR-U11
DENSO Auto Parts #:
Q16PR-U15
DENSO Auto Parts #:
Q16R-U
DENSO Auto Parts #:
Q16R-U11
General Motors #:
5614240
General Motors #:
5614257
General Motors #:
88901233
Manufacturer Warranty:
2 Years