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:
0.133 in.
Center Electrode Insulator Tip Projection:
3.38 mm
Center Electrode Projection:
Mid Projection
Center Electrode Tip Material:
Platinum
Core Nose Length:
0.38 in.
Core Nose Length:
9.65 mm
Electrical Terminal Type:
Removable Nut
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Standard
Ground Electrode Tip Material:
Nickel
Insulator Height:
2.123 in.
Insulator Height:
53.92 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
10
Champion Spark Plug #:
300
Champion Spark Plug #:
3415
Champion Spark Plug #:
RN9PYC
DENSO Auto Parts #:
W20EPRZU11
DENSO Auto Parts #:
XU24EPRZU
Manufacturer Warranty:
4 Years
