Spark PlugCross Reference

NGK B-4L

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.

95 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.

ACCEL

2 matches

16667 total matches 16818 total matches

ACDELCO

7 matches

46F75 total matches C43L46 total matches 45L32 total matches C45L21 total matches 45LS18 total matches M44L17 total matches R45LS8 total matches

AUTOLITE

13 matches

216139 total matches AL792 total matches ARL892 total matches 431673 total matches 99650 total matches 43741 total matches 49738 total matches 21834 total matches 21732 total matches 332729 total matches 267727 total matches 22523 total matches 44719 total matches

BOSCH

5 matches

W7EC216 total matches WR9FC147 total matches WR8EC102 total matches W9AC068 total matches W125TR450 total matches

BOSCH STK

2 matches

753598 total matches 751651 total matches

CHAMP STK

3 matches

84426 total matches 85710 total matches 8549 total matches

CHAMPION

17 matches

K17C153 total matches H10C100 total matches H10C/T0494 total matches 844192 total matches 844S92 total matches RH12*61 total matches RH10C53 total matches RH10C/01451 total matches RH10C/T0450 total matches 84446 total matches RH-18Y33 total matches RH18Y/01432 total matches RH18Y/T0432 total matches H1125 total matches H1224 total matches 85712 total matches H12T048 total matches

DENSO

5 matches

W14L103 total matches 067600-334182 total matches 601347 total matches L15Y21 total matches L1419 total matches

DENSO STK

1 matches

601334 total matches

ENKER

1 matches

FA502 total matches

EYQUEM

4 matches

20037 total matches 300A9 total matches 30AM4 total matches 300AM2 total matches

GM OEM NR

5 matches

561365886 total matches 155948324 total matches 155945217 total matches 561256811 total matches 561221210 total matches

KLG

1 matches

FA508 total matches

LODGE

1 matches

CSN2 total matches

MIGHTY

1 matches

M4E4123 total matches

MOPAR

1 matches

450429051 total matches

MOTORCRAFT

4 matches

AL112 total matches AL92 total matches AL9X2 total matches ATL82 total matches

MTRCRFT PN

9 matches

AS4C101 total matches AS42C63 total matches AL7CF453 total matches AL7C52 total matches AL913 total matches AL9X13 total matches ATL813 total matches AL1112 total matches AL8211 total matches

MTRCRFT STK

4 matches

7699 total matches 4959 total matches 7349 total matches 748 total matches

NAPA

1 matches

X52653 total matches

NGK STK

1 matches

311237 total matches

PRESTOLITE

2 matches

14L958 total matches 14L723 total matches

SPLITFIRE

1 matches

SM021F44 total matches

TORCH

2 matches

Z4C2 total matches Z4JC2 total matches

TOYOTA

1 matches

90098-640182 total matches

XL

1 matches

EL4C1 total matches

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