
Spark Plug- 1979-1985 Sportster XL - Manufacturer Part #4123
Autolite Spark Plugs Manufacturer Part #4123 Designed for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrode. Sold individually. See Additional Information below for fitment.
Original: $7.70
-65%$7.70
$2.69Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Autolite Spark Plugs Manufacturer Part #4123 Designed for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrode. Sold individually. See Additional Information below for fitment.







