Spark PlugCross Reference

AUTOLITE 665

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.

97 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

6 matches

274118 total matches 28633 total matches 0576S18 total matches 58618 total matches 057617 total matches 59610 total matches

ACDELCO

3 matches

R43TS83 total matches R44TSX62 total matches R43TSX34 total matches

ATLAS

1 matches

C36R74 total matches

BECK ARNLEY

1 matches

176-513254 total matches

BOSCH

15 matches

HGR9BQI(Pt-IR FUSION)199 total matches 242225566124 total matches 242225641124 total matches HR10DCY124 total matches HR9BCY77 total matches HR10BCY66 total matches HR9BPY66 total matches 024221951153 total matches H8BPY46 total matches WA125TR40X46 total matches HR9BPZ41 total matches 0 242 229 52938 total matches HR9BY32 total matches 75767 total matches 79766 total matches

BOSCH STK

1 matches

757617 total matches

CHAMP STK

2 matches

7936 total matches 375 total matches

CHAMPION

16 matches

7018(Double-Pt)199 total matches RV9YC/012176 total matches OE171/T10159 total matches RV15YC6145 total matches 79C2125 total matches RV12YC669 total matches RV17YC667 total matches 7958 total matches 37C257 total matches 79CC52 total matches RBL13Y644 total matches RV15YC839 total matches 207917 total matches 24165 total matches 4165 total matches 815 total matches

DELPHI

1 matches

322215 total matches

DENSO

13 matches

ITF16252 total matches 2677000660200 total matches T20PR-U190 total matches 5330181 total matches T16PR15124 total matches T16PR-U15117 total matches T14PR-U15103 total matches T16U-1549 total matches T16PR-U2046 total matches T20PR1546 total matches 502743 total matches 502814 total matches TR16PR-U155 total matches

DENSO STK

3 matches

503553 total matches 502140 total matches 502731 total matches

GM OEM NR

3 matches

2516464054 total matches 561332547 total matches 561393518 total matches

MIGHTY

2 matches

M4RF42629 total matches RF4271 total matches

MOPAR

3 matches

8230032238 total matches 43394168 total matches SP0RV15YC64 total matches

MTRCRFT PN

5 matches

ASF52C-758 total matches ARF42-649 total matches ASF42C-746 total matches ASF42C-632 total matches ASF42-64 total matches

MTRCRFT STK

2 matches

2644 total matches 1828 total matches

NAPA

1 matches

X7544 total matches

NGK

6 matches

UR45178 total matches 694588 total matches BPR5FS-1553 total matches BR5FS-1545 total matches UR45VX44 total matches 312440 total matches

NGK STK

3 matches

694547 total matches 396920 total matches 312413 total matches

PRECISIONTUNE

1 matches

P4RF42 74 total matches

PRESTOLITE

4 matches

14RF42-524 total matches 14RF52-517 total matches 14RF42A16 total matches 14RF42-84 total matches

SPLITFIRE

2 matches

SF002E51 total matches SF2E612 total matches

TORCH

1 matches

P5RTC-1514 total matches

VALLEY FORGE

2 matches

125R47 total matches 124R4 total matches

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