Spark PlugCross Reference

ACDELCO M45FF

Compare interchangeable spark plugs for {brand} {part}. Check heat range, electrode gap, thread size, and reach before substituting — not all cross-referenced plugs perform the same in every engine.

52 matches found

← Back to search

Cross-reference results

⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.

AUTOLITE

5 matches

AR6146 total matches S45F146 total matches 425138 total matches 265687 total matches 53631 total matches

BOSCH

10 matches

W145T195 total matches W200P1195 total matches W81C195 total matches WR8AP186 total matches W8AC165 total matches 7902112 total matches W145TI112 total matches 024222967697 total matches W9AC73 total matches 024122554958 total matches

CHAMPION

19 matches

L86C220 total matches L86C/053197 total matches L86C/060197 total matches L86C/171197 total matches L86C/182197 total matches L86C/B01197 total matches L86C/R02197 total matches 306C196 total matches L90C163 total matches OE037156 total matches L90C/T04147 total matches L90C014131 total matches OE037T10124 total matches L86CW2473 total matches 81567 total matches 306S65 total matches 89654 total matches N1948 total matches N19C48 total matches

DENSO

13 matches

W22F-U198 total matches W16FSR149 total matches W16FS-U142 total matches IWF16124 total matches 067700-0831120 total matches 067600-6831116 total matches W14FS112 total matches W15FS112 total matches W14FRU*85 total matches 535984 total matches 267700-500081 total matches 419367 total matches 303433 total matches

NGK

5 matches

B5HS203 total matches 4210166 total matches B4HV146 total matches 900112 total matches B4H10*105 total matches

Factory Direct

Need ACDELCO M45FF in bulk?

We supply OEM-quality spark plugs directly from ISO-certified factories. Save 30-50% on wholesale orders.

Request a quote

OEM quality

Fast ship

Why source with us?

✓Direct from manufacturer
✓Quality tested (ISO 9001)
✓Low MOQ (100 pcs)