Ultima perfomance spark plugs for M8 models features a copper core electrode for a longer service life nickel plated housing 95% pure alumina insulator and a heat crimping process to ensure a leak free seal. FITS HARLEY: 2017-UP FLT, 2018-UP FLST, 2018-UP FXST,
MFG Part #:
Technote:
Dimensions:
Replaces OEM: 31600012
Made in: CHINA
NOTE: Part installation instructions are not provided unless a link is shown below:
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