Spark PlugCross Reference

AUTOLITE 4251

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

← Back to search

Cross-reference results

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

ACCEL

3 matches

112127 total matches 11187 total matches 014228 total matches

ACDELCO

1 matches

R41XLS118 total matches

BECK ARNLEY

1 matches

176-50778 total matches

BOSCH

13 matches

W4CC212 total matches 0 242 245 51691 total matches 024124584588 total matches 024124584688 total matches W4DP63 total matches W4DP053 total matches W3DP052 total matches W3DP51 total matches WR4DP038 total matches W3DP222 total matches W3D19 total matches W2D15 total matches W202 total matches

BOSCH STK

1 matches

753079 total matches

BRISK

2 matches

LR12YC44 total matches L12YC25 total matches

CHAMP STK

1 matches

31532 total matches

CHAMPION

18 matches

OE087241 total matches N6YC159 total matches RN6YC76 total matches 890275 total matches N6Y55 total matches OE11654 total matches N4YC53 total matches N6GY51 total matches N6YCX48 total matches RN4YC47 total matches RN6Y33 total matches 31532 total matches RN6YCX26 total matches 33914 total matches 90413 total matches 890411 total matches RN6GY10 total matches 23396 total matches

DENSO

18 matches

IW24265 total matches 067700-8890250 total matches W24ES-U161 total matches 067600-6061152 total matches IW01-24145 total matches 267700-1110133 total matches W24EPR-U130 total matches 5316129 total matches W24EP-U127 total matches 5713122 total matches 067600-7261114 total matches 067700-2691114 total matches W24E-P11105 total matches 403048 total matches W24EPR-ZU38 total matches 402830 total matches 413618 total matches W248P-U7 total matches

DENSO STK

2 matches

402841 total matches 403033 total matches

GM OEM NR

1 matches

5614070103 total matches

ISKRA

1 matches

FE95CPR14 total matches

MTRCRFT PN

3 matches

AGR1251 total matches AG092C41 total matches AG902C11 total matches

MTRCRFT STK

1 matches

7012 total matches

NGK STK

3 matches

545218 total matches 291216 total matches 39944 total matches

SPLITFIRE

1 matches

SF6A23 total matches

TORCH

2 matches

F8TC39 total matches F8RTC31 total matches

Factory Direct

Need AUTOLITE 4251 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)