Description:
Autolite Platinum spark plugs are engineered with a platinum center electrode firing tip that provides improved performance and increased durability, making it a reliable choice for all older engine applications and designs. Its platinum design delivers quicker firing, smoother starts, for better acceleration, and improved fuel efficiency.
Features and Benefits:
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended life.
- Engineered with a platinum firing tip that prevents gap erosion for longer service life.
- Its high alumina ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- The multi-rib insulator prevents flash-over.
Specifications:
Center Electrode Core Material:
Copper
Center Electrode Insulator Tip Projection:
0.33 in.
Center Electrode Insulator Tip Projection:
8.38 mm
Center Electrode Projection:
Extra-Long Projection
Center Electrode Tip Material:
Platinum
Core Nose Length:
0.552 in.
Core Nose Length:
14.02 mm
Electrical Terminal Type:
Non-Removable Nut
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel
Insulator Height:
1.988 in.
Insulator Height:
50.5 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
7
Champion Spark Plug #:
3412
Champion Spark Plug #:
82
Champion Spark Plug #:
RC10PEC
Champion Spark Plug #:
RC12PEC5
DENSO Auto Parts #:
QJ16HR-U
General Motors #:
88901009
Manufacturer Warranty:
4 Years
