
Spark Plug- 1966-1974 Shovelhead/ 1948-1968 Panhead - Manufacturer Part #4275
The Autolite Spark Plugs Manufacturer Part #4275 is crafted to deliver a sharper, leaner spark, turning every ignition into a surge of power. Its tapered nickel/chrome alloy tip and copper center electrode unlock top-tier conductivity and performance, ensuring a smooth, exhilarating ride. Perfect for high-performance engines, it’s sold individually so you can grab exactly what you need.
Check fitment details in the "Additional Information" section below!
Original: $6.27
-65%$6.27
$2.19Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Autolite Spark Plugs Manufacturer Part #4275 is crafted to deliver a sharper, leaner spark, turning every ignition into a surge of power. Its tapered nickel/chrome alloy tip and copper center electrode unlock top-tier conductivity and performance, ensuring a smooth, exhilarating ride. Perfect for high-performance engines, it’s sold individually so you can grab exactly what you need.
Check fitment details in the "Additional Information" section below!







