CHAMPION 91
CHAMPION part number 91 is a spark plug in the Ignition system. This catalog matches it to 17 year-and-engine configurations from 1960 to 1966.
Verified fitment includes 1966 American Motors Ambassador 4.7L 287cid V8 ; 1966 American Motors Marlin 4.7L 287cid V8 ; 1966 American Motors Rebel 5.3L 327cid V8 ; 1965 American Motors Ambassador 5.3L 327cid V8 ; 1965 American Motors Classic 4.7L 287cid V8 , plus 12 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is CHAMPION 91?
CHAMPION part number 91 is a spark plug with published application data for 17 vehicle configurations from 1960 to 1966. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does CHAMPION 91 fit?
This catalog matches 91 to 17 year-and-engine configurations from 1960 to 1966. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is CHAMPION 91 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. CHAMPION 91 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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