ACDelco Professional R43S Conventional Spark Plug

Genuine Autolite Autolite 437 Copper Spark Plug

Spark Plug Box of 4 Standard Copper Core Autolite 2544

Spark Plug-Conventional ACDelco Pro R43S (1 Spark Plug Only)

Genuine ACDelco 43S Spark Plug OEM Quality Performance Part

Spark Plug NGK XR5 Stock Number 3332

USA Autolite 4062 Spark Plug fits NGK BR9ES Denso W29ESR-V Champion N2C AC S40XL

USA Autolite 4063 Spark Plug fits NGK BR8ES Harley Davidson HD7-8 Champion RN2C