Spark PlugCross Reference

ACDELCO R45SX

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.

41 matches found

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Cross-reference results

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

AUTOLITE

3 matches

85165 total matches 84766 total matches 56625 total matches

BOSCH

13 matches

7517145 total matches W125TR6X108 total matches W175TR6108 total matches 752066 total matches 792065 total matches 752164 total matches 792164 total matches W10FCY63 total matches W95TR6X63 total matches WR10FCY62 total matches WR9FCY55 total matches WR10F40 total matches 02422255276 total matches

CHAMPION

15 matches

2014145 total matches 528145 total matches 78145 total matches RJ12YC118 total matches RJ12YC/T04110 total matches 14C2108 total matches RJ12YC/014108 total matches RJ12YC/053108 total matches RJ18YC6107 total matches 66C286 total matches 5063 total matches 6661 total matches 66CC55 total matches RJ18YC6T0441 total matches RJ12YC625 total matches

DENSO

6 matches

W14PR-U208 total matches 067700-2931142 total matches W9PR-15108 total matches W16PR-U1590 total matches W14PR-U1535 total matches 504319 total matches

NGK

4 matches

BP4S-20108 total matches BPR5S-20108 total matches XR45100 total matches 453647 total matches

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