Spark PlugCross Reference

NGK UR4

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.

217 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

8 matches

274118 total matches 57635 total matches 57733 total matches 276S21 total matches 0576S18 total matches 057617 total matches 2R45TS1 total matches 2R46TS1 total matches

ACDELCO

15 matches

R43TS83 total matches 46TS55 total matches 41-90551 total matches 45TS48 total matches R45TS44 total matches R44TS43 total matches 44TS42 total matches CR45TS37 total matches CR44TS34 total matches AC233 total matches R46TS31 total matches 1052895W2 total matches 1835800T2 total matches 1835906T2 total matches CF44TS2 total matches

AUTOLITE

13 matches

26162 total matches 25122 total matches 1684 total matches 96570 total matches AP2665 total matches 66758 total matches 1555 total matches 72651 total matches 72548 total matches AP66648 total matches 96647 total matches 72746 total matches AR2546 total matches

BECK ARNLEY

1 matches

176-517965 total matches

BERU

1 matches

CS1K23 total matches

BOSCH STK

2 matches

758545 total matches 758623 total matches

BRISK

8 matches

HR19YC-18 total matches 181 total matches 18C21 total matches 18S1 total matches 191 total matches 251 total matches 25C21 total matches 25S1 total matches

CHAMP STK

9 matches

40644 total matches 7936 total matches 1828 total matches 2513 total matches 20187 total matches 20254 total matches 24064 total matches 40184 total matches 40194 total matches

CHAMPION

40 matches

RV12YC226 total matches RV12YC/012209 total matches 406C2206 total matches 406S206 total matches RV12YC/051205 total matches RV12YC/058205 total matches RV12YCC205 total matches 7018(Double-Pt)199 total matches RV15YC4173 total matches RV15YC4/T04158 total matches 18C2157 total matches 18S157 total matches RV15YC4/053157 total matches RV15YC4/R02157 total matches V15MX156 total matches RV15YC6145 total matches 79C2125 total matches RV17YC6/T04103 total matches RV17YC92 total matches RV19YC/T0486 total matches 1883 total matches 25C282 total matches 25S82 total matches 25181 total matches RV17YC/01481 total matches 18CC64 total matches RV15YC4T1061 total matches BL13Y55 total matches RV15YC49 total matches RBL13Y47 total matches 52532 total matches RV19YC32 total matches 401926 total matches 801826 total matches 401825 total matches 201819 total matches 202516 total matches 240615 total matches 59424 total matches 8018-11 total matches

DENSO

19 matches

ITF16252 total matches T16TT215 total matches 2677000660200 total matches 267700-7820193 total matches 5330181 total matches T16PR-U168 total matches T16PR-11156 total matches T16PR15124 total matches ITF16TT114 total matches T14PR-U110 total matches T16P-U87 total matches 067700575067 total matches T16PR-U1151 total matches PTF16TT42 total matches 502532 total matches 502027 total matches 502620 total matches 502419 total matches E3.421 total matches

DENSO STK

4 matches

502554 total matches 502028 total matches 502425 total matches 502614 total matches

GM OEM NR

9 matches

2516464054 total matches 561332547 total matches 561324623 total matches 561326514 total matches 561319112 total matches 561395612 total matches 561395710 total matches 561422910 total matches 561427510 total matches

HARLEY DAVIDSON/SCREAMIN' EAGLE

1 matches

5213202S1 total matches

MIGHTY

3 matches

M4F4234 total matches M4RF42629 total matches M4F5211 total matches

MOPAR

6 matches

8230032238 total matches 387493425 total matches 431813525 total matches 414170522 total matches 433941316 total matches 428915514 total matches

MOTORCRAFT

18 matches

ASF42C4 total matches SP4504 total matches AF42C2 total matches AF42CF82 total matches AF52C2 total matches ARF422 total matches ARF42C2 total matches ARF42CU2 total matches ARF522 total matches ARF622 total matches ASF422 total matches ASF42CF82 total matches ASF4C2 total matches ASF52C2 total matches ASF52CF62 total matches ASF52CF82 total matches SP4102 total matches SP4252 total matches

MTRCRFT PN

8 matches

ASF42C73 total matches ASF52C59 total matches AF4244 total matches ASF42CF441 total matches AF42C36 total matches ARF4234 total matches AF52C27 total matches AF5226 total matches

MTRCRFT STK

5 matches

5059 total matches 2545 total matches 5613 total matches 6013 total matches 8613 total matches

NAPA

2 matches

X94124 total matches X74111 total matches

NGK

1 matches

320762 total matches

NGK STK

1 matches

663060 total matches

PRESTOLITE

3 matches

14RF5257 total matches 14F5233 total matches 14F4227 total matches

SPLITFIRE

4 matches

SM002E52 total matches SF002E51 total matches SF2F29 total matches SF002E68 total matches

TORCH

2 matches

38518592 total matches 38518612 total matches

VALLEY FORGE

4 matches

23R63 total matches 2539 total matches 24R11 total matches 25R11 total matches

Factory Direct

Need NGK UR4 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)