Spark PlugCross Reference

CHAMPION RD16

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.

98 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.

ACDELCO

6 matches

C8653 total matches C8349 total matches C8735 total matches C8835 total matches C85S31 total matches 18A10 total matches

AUTOLITE

6 matches

386140 total matches 37653 total matches 37845 total matches 277335 total matches 38832 total matches 37929 total matches

BOSCH

8 matches

0241319525260 total matches 0241319526260 total matches M8AC0124 total matches MBAO115 total matches M10AC079 total matches M4AC77 total matches M10A039 total matches 024131951230 total matches

BOSCH STK

2 matches

754857 total matches 754921 total matches

CHAMP STK

6 matches

54113 total matches 52311 total matches 50210 total matches 5439 total matches 5268 total matches 5648 total matches

DENSO

6 matches

L14-U139 total matches 067600-7570105 total matches M17105 total matches 067600-032073 total matches 500065 total matches L14R-U49 total matches

DENSO STK

3 matches

500051 total matches 500234 total matches 504925 total matches

GM OEM NR

6 matches

561208046 total matches 556956236 total matches 561203228 total matches 556959225 total matches 56130689 total matches 56137098 total matches

HIRIH

1 matches

H18UK4RC2 total matches

MTRCRFT PN

8 matches

BT879 total matches BTS8F447 total matches B8X40 total matches BT339 total matches BT1029 total matches BT1515 total matches BR814 total matches BTS10F413 total matches

NAPA

1 matches

X58165 total matches

NEWSTAR

1 matches

UK4RC2 total matches

NGK

9 matches

AB-6322 total matches 2910321 total matches A-6148 total matches 1010146 total matches 3010106 total matches AB-7105 total matches A799 total matches AB-278 total matches AR610 total matches

NGK STK

4 matches

291062 total matches 101058 total matches 111045 total matches 302029 total matches

PRESTOLITE

5 matches

18-10-0143 total matches 18-08-0142 total matches 18-09-0140 total matches 18-04-0135 total matches 18-5211 total matches

STITT

5 matches

8295 total matches 8632 total matches R84716 total matches U82712 total matches 8ME/8MEX7 total matches

TORCH

1 matches

A665 total matches

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