Spark PlugCross Reference

EYQUEM RC42S

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.

51 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

28442 total matches 28339 total matches APP28321 total matches

BOSCH

9 matches

0242235665232 total matches WR7BC168 total matches WR6BC126 total matches 24221953697 total matches +1065 total matches 024223553554 total matches WR4BC51 total matches WR7B42 total matches 024223552217 total matches

CHAMPION

16 matches

RL82YC133 total matches RL87YC127 total matches OE038/R04119 total matches RL82YC/053119 total matches RL82YC/C04119 total matches N15Y106 total matches 327C97 total matches RL87YC/05197 total matches RL87YC/T0497 total matches OE06494 total matches QL87YC62 total matches OE064T1057 total matches 934151 total matches 934S51 total matches QL87YC/05151 total matches QL87YC/11051 total matches

DENSO

10 matches

WF20TT369 total matches 267700-7500335 total matches W20FPR-U291 total matches 067700-3831211 total matches IWF20170 total matches 267700-5010131 total matches W16PRU125 total matches 0677002921100 total matches 067700394111 total matches W20FPR11 total matches

NGK

13 matches

V1453 total matches BPR6HS240 total matches BP6HVX154 total matches 7022147 total matches BP6HV-G136 total matches 206215132 total matches 206220132 total matches V-line-3110 total matches 4553107 total matches 9431396 total matches BPR6H58 total matches 534332 total matches 1821 total matches

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