MSD Cross Reference with NGK® Stock Number to Plug Type

MSD Cross Reference with NGK

Stock Number to Plug Type

1084 PFR6A-11A 37274 7IR6Y

1084 PFR6A-11A 37424 7IR6YS

1086 BCP4ES-11 37244 7IR4Y

1127 BPR4FS 37204 6IR4Y

1233 BPR5EY 37334 11IR5Y

1465 IZTR5B11 37124 1IR5L

2097 BCPR5EP-11 37254 7IR5Y

2230 BP4FS 37204 6IR4Y

2238 TR5 37134 1IR5Y

2271 PFR5C-11 37254 7IR5Y

2300 PFR5B-11 37254 7IR5Y

2353 PFR6B-11B 37274 7IR6Y

2353 PFR6B-11B 37424 7IR6YS

2372 BCPR5EVX-11 37254 7IR5Y

2378 BCPR4ES-11 37244 7IR4Y

2382 BKR5ES-11 37254 7IR5Y

2438 WR5 37444 16IR5Y

2440 BCPR4EY-11 37244 7IR4Y

2445 PFR5F-11A 37254 7IR5Y

2446 PFR6F-11A 37274 7IR6Y

2446 PFR6F-11A 37424 7IR6YS

2623 BPR6FS 37234 6IR6Y

2623 BPR6FS 37414 6IR6YS

2647 PFR5G-11 37254 7IR5Y

2684 PFR6B-11C 37274 7IR6Y

2684 PFR6B-11C 37424 7IR6YS

2743 PFR6J-11 37274 7IR6Y

2743 PFR6J-11 37424 7IR6YS

2771 UR5 37224 6IR5Y

2864 PFR4B-11 37244 7IR4Y

2867 PFR5B-11B 37254 7IR5Y

2911 BP-4 37384 15IR4Y

2978 BKR6EP-11 37274 7IR6Y

2978 BKR6EP-11 37424 7IR6YS

3000 PFR5G-11E 37254 7IR5Y

3011 BP5S 37394 15IR5Y

3210 B-4 37384 15IR4Y

3350 BCPR6EP-11 37274 7IR6Y

3350 BCPR6EP-11 37424 7IR6YS

3410 B4-LM 37374 15IR4

3412 BP5FS 37224 6IR5Y

3412 BPR5FS 37224 6IR5Y

3432 BPR4EY 37314 11IR4Y

3440 BKR5EP-11 37254 7IR5Y

3510 B6S 37404 15IR6

3512 BP6FS 37234 6IR6Y

3512 BP6FS 37414 6IR6YS

3522 BR6S 37404 15IR6

3540 BKR6EVX-11 37274 7IR6Y

3540 BKR6EVX-11 37424 7IR6YS

3546 PFR6N-11 37274 7IR6Y

3546 PFR6N-11 37424 7IR6YS

3688 PFR6E-10 37274 7IR6Y

3688 PFR6E-10 37424 7IR6YS

3716 TR5-1GP 37154 2IR5L

3753 BCPR6EVX-11 37274 7IR6Y

3753 BCPR6EVX-11 37424 7IR6YS

3754 TR4 37114 1IR4Y

3784 PTR5D-10 37134 1IR5Y

3987 PGR5A 37334 11IR5Y

4014 PFR6B-11 37274 7IR6Y

4014 PFR6B-11 37424 7IR6YS

4045 PFR6A-11 37274 7IR6Y

4045 PFR6A-11 37424 7IR6YS

4111 BP5HS 37354 13IR5Y

4123 BR5FS 37214 6IR5

4177 TR6 37144 1IR6Y

4292 PFR5R-11 37254 7IR5Y

4341 PFR5P-11 37254 7IR5Y

4435 ZFR5E-11 37284 8IR5L

4497 BCPR6EP-N-11 37274 7IR6Y

4497 BCPR6EP-N-11 37424 7IR6YS

4588 PFR5A-11 37254 7IR5Y

4632 BPR6HSA 37364 13IR6Y

4639 PFR6L-11 37274 7IR6Y

4639 PFR6L-11 37424 7IR6YS

4642 PFR5J-11 37254 7IR5Y

4922 BR6ES 37344 11IR6

4936 ZFR5D-11 37284 8IR5L

5017 LZTR4AGP 37184 5IR4L

5018 LFR5AGP 37304 9IR5Y

5019 LTR5GP 37194 5IR5Y

5141 TR6GP 37144 1IR6Y

5146 PTR4B-15 37114 1IR4Y

5182 BKR5EVX-11 37254 7IR5Y

5240 PFR4G-11 37244 7IR4Y

5306 LZTR4A-11 37184 5IR4L

5424 BKR4E-11 37244 7IR4Y

5459 PFR5L-11 37254 7IR5Y

5463 FR5AP-11 37254 7IR5Y

5470 BPR5EVX 37334 11IR5Y

5542 PFR6T-10G 37274 7IR6Y

5542 PFR6T-10G 37424 7IR6YS

5553 BKR6ES-11 37274 7IR6Y

5553 BKR6ES-11 37424 7IR6YS

5555 PFR6G-11 37274 7IR6Y

5555 PFR6G-11 37424 7IR6YS

5643 BKR5ESA-11 37254 7IR5Y

5757 PFR6X-11 37274 7IR6Y

5757 PFR6X-11 37424 7IR6YS

5823 BPR5EA-L 37334 11IR5Y

5838 PFR5N-11 37254 7IR5Y

5858 XR4 37384 15IR4Y

5866 BR5ES 37324 11IR5

5874 PFR6U-11G 37274 7IR6Y

5874 PFR6U-11G 37424 7IR6YS

6222 BPR5HS 37354 13IR5Y

6240 PLFR5A-11 37304 9IR5Y

6290 PFR6H-10 37274 7IR6Y

6290 PFR6H-10 37424 7IR6YS

6371 FR5AP-10 37254 7IR5Y

6376 LFR5A-11 37304 9IR5Y

6410 B5ES 37324 11IR5

6509 LTR6IX-11 37434 5IR6Y

6569 FR5AP-11E 37254 7IR5Y

6579 PTR5F-11 37134 1IR5Y

6630 UR4 37204 6IR4Y

6696 BCPR5ES-11 37254 7IR5Y

6779 BCPR6ES-11 37274 7IR6Y

6779 BCPR6ES-11 37424 7IR6YS

6838 BKR6EVXA-11 37274 7IR6Y

6838 BKR6EVXA-11 37424 7IR6YS

6876 PZFR6F 37264 7IR6L

7022 BPR6HS 37364 13IR6Y

7060 TR5-1 37154 2IR5L

7086 BCPR5EGP 37254 7IR5Y

7088 BCPR6EGP 37274 7IR6Y

7088 BCPR6EGP 37424 7IR6YS

7090 BKR5EGP 37254 7IR5Y

7090 BKR6EGP 37274 7IR6Y

7090 BKR6EGP 37424 7IR6YS

7210 BCP6ES-11 37274 7IR6Y

7210 BCP6ES-11 37424 7IR6YS

7222 BPR4ES 37314 11IR4Y

7252 FR5-1 37284 8IR5L

7331 BP6HS 37364 13IR6Y

7373 FR5 37254 7IR5Y

7432 B6ES 37344 11IR6

7554 ZNAR7AIX 37174 4IR7Y

7734 BPR5ES 37334 11IR5Y

7773 UR6 37234 6IR6Y

7773 UR6 37414 6IR6YS

7862 PZTR5A-15 37124 1IR5L

90117 ILTR6E11 37434 5IR6Y

92174 LZFR5C-11 37294 9IR5L

N/A BKR4ES-11 37244 7IR4Y

N/A BKR4EY-11 37244 7IR4Y

N/A BKR6ESZ-10 37274 7IR6Y

N/A BKR6ESZ-10 37424 7IR6YS

N/A BP6HSA 37364 13IR6Y

N/A BPR5EFS-10 37134 1IR5Y

N/A BPR6EF-11 37144 1IR6Y

N/A BR6ES-D 37344 11IR6

N/A FR4AP-10 37244 7IR4Y

N/A FR4AP-11 37244 7IR4Y

N/A FR4BP-11 37244 7IR4Y

N/A FR6AP-11 37274 7IR6Y

N/A FR6AP-11 37424 7IR6YS

N/A ILTR6B-11 37434 5IR6Y

N/A PFR4C-11 37244 7IR4Y

N/A PFR5K-11 37254 7IR5Y

N/A PFR6C-11 37274 7IR6Y

N/A PFR6C-11 37424 7IR6YS

N/A PFR6D10G 37274 7IR6Y

N/A PFR6D10G 37424 7IR6YS

N/A PFR6E-11 37274 7IR6Y

N/A PFR6E-11 37424 7IR6YS

N/A PFR6K-11 37274 7IR6Y

N/A PFR6K-11 37424 7IR6YS

N/A PFR6P-11 37274 7IR6Y

N/A PFR6P-11 37424 7IR6YS

N/A ZFR6F 37264 7IR6L

N/A N/A 37164 3IR6

Stock No. Plug Type 4-Pack PN Plug Style

For reference use only

Stock No. Plug Type 4-Pack PN Plug Style Stock No. Plug Type 4-Pack PN Plug Style

9730_2015_spark_plug_appl_guide.indb 166 11/21/2014 3:00:07 PM

B-4 3210 37384 15IR4Y

B4-LM 3410 37374 15IR4

B5ES 6410 37324 11IR5

B6ES 7432 37344 11IR6

B6S 3510 37404 15IR6

BCP4ES-11 1086 37244 7IR4Y

BCP6ES-11 7210 37274 7IR6Y

BCP6ES-11 7210 37424 7IR6YS

BCPR4ES-11 2378 37244 7IR4Y

BCPR4EY-11 2440 37244 7IR4Y

BCPR5EGP 7086 37254 7IR5Y

BCPR5EP-11 2097 37254 7IR5Y

BCPR5ES-11 6696 37254 7IR5Y

BCPR5EVX-11 2372 37254 7IR5Y

BCPR6EGP 7088 37274 7IR6Y

BCPR6EGP 7088 37424 7IR6YS

BCPR6EP-11 3350 37274 7IR6Y

BCPR6EP-11 3350 37424 7IR6YS

BCPR6EP-N-11 4497 37274 7IR6Y

BCPR6EP-N-11 4497 37424 7IR6YS

BCPR6ES-11 6779 37274 7IR6Y

BCPR6ES-11 6779 37424 7IR6YS

BCPR6EVX-11 3753 37274 7IR6Y

BCPR6EVX-11 3753 37424 7IR6YS

BKR4E-11 5424 37244 7IR4Y

BKR4ES-11 N/A 37244 7IR4Y

BKR4EY-11 N/A 37244 7IR4Y

BKR5EGP 7090 37254 7IR5Y

BKR5EP-11 3440 37254 7IR5Y

BKR5ES-11 2382 37254 7IR5Y

BKR5ESA-11 5643 37254 7IR5Y

BKR5EVX-11 5182 37254 7IR5Y

BKR6EGP 7090 37274 7IR6Y

BKR6EGP 7090 37424 7IR6YS

BKR6EP-11 2978 37274 7IR6Y

BKR6EP-11 2978 37424 7IR6YS

BKR6ES-11 5553 37274 7IR6Y

BKR6ES-11 5553 37424 7IR6YS

BKR6ESZ-10 N/A 37274 7IR6Y

BKR6ESZ-10 N/A 37424 7IR6YS

BKR6EVX-11 3540 37274 7IR6Y

BKR6EVX-11 3540 37424 7IR6YS

BKR6EVXA-11 6838 37274 7IR6Y

BKR6EVXA-11 6838 37424 7IR6YS

BP-4 2911 37384 15IR4Y

BP4FS 2230 37204 6IR4Y

BP5FS 3412 37224 6IR5Y

BP5HS 4111 37354 13IR5Y

BP5S 3011 37394 15IR5Y

BP6FS 3512 37234 6IR6Y

BP6FS 3512 37414 6IR6YS

BP6HS 7331 37364 13IR6Y

BP6HSA N/A 37364 13IR6Y

BPR4ES 7222 37314 11IR4Y

BPR4EY 3432 37314 11IR4Y

BPR4FS 1127 37204 6IR4Y

BPR5EA-L 5823 37334 11IR5Y

BPR5EFS-10 N/A 37134 1IR5Y

BPR5ES 7734 37334 11IR5Y

BPR5EVX 5470 37334 11IR5Y

BPR5EY 1233 37334 11IR5Y

BPR5FS 3412 37224 6IR5Y

BPR5HS 6222 37354 13IR5Y

BPR6EF-11 N/A 37144 1IR6Y

BPR6FS 2623 37234 6IR6Y

BPR6FS 2623 37414 6IR6YS

BPR6HS 7022 37364 13IR6Y

BPR6HSA 4632 37364 13IR6Y

BR5ES 5866 37324 11IR5

BR5FS 4123 37214 6IR5

BR6ES 4922 37344 11IR6

BR6ES-D N/A 37344 11IR6

BR6S 3522 37404 15IR6

FR4AP-10 N/A 37244 7IR4Y

FR4AP-11 N/A 37244 7IR4Y

FR4BP-11 N/A 37244 7IR4Y

FR5 7373 37254 7IR5Y

FR5-1 7252 37284 8IR5L

FR5AP-10 6371 37254 7IR5Y

FR5AP-11 5463 37254 7IR5Y

FR5AP-11E 6569 37254 7IR5Y

FR6AP-11 N/A 37274 7IR6Y

FR6AP-11 N/A 37424 7IR6YS

ILTR6B-11 N/A 37434 5IR6Y

ILTR6E11 90117 37434 5IR6Y

IZTR5B11 1465 37124 1IR5L

LFR5A-11 6376 37304 9IR5Y

LFR5AGP 5018 37304 9IR5Y

LTR5GP 5019 37194 5IR5Y

LTR6IX-11 6509 37434 5IR6Y

LZFR5C-11 92174 37294 9IR5L

LZTR4A-11 5306 37184 5IR4L

LZTR4AGP 5017 37184 5IR4L

N/A N/A 37164 3IR6

PFR4B-11 2864 37244 7IR4Y

PFR4C-11 N/A 37244 7IR4Y

PFR4G-11 5240 37244 7IR4Y

PFR5A-11 4588 37254 7IR5Y

PFR5B-11 2300 37254 7IR5Y

PFR5B-11B 2867 37254 7IR5Y

PFR5C-11 2271 37254 7IR5Y

PFR5F-11A 2445 37254 7IR5Y

PFR5G-11 2647 37254 7IR5Y

PFR5G-11E 3000 37254 7IR5Y

PFR5J-11 4642 37254 7IR5Y

PFR5K-11 N/A 37254 7IR5Y

PFR5L-11 5459 37254 7IR5Y

PFR5N-11 5838 37254 7IR5Y

PFR5P-11 4341 37254 7IR5Y

PFR5R-11 4292 37254 7IR5Y

PFR6A-11 4045 37274 7IR6Y

PFR6A-11 4045 37424 7IR6YS

PFR6A-11A 1084 37274 7IR6Y

PFR6A-11A 1084 37424 7IR6YS

PFR6B-11 4014 37274 7IR6Y

PFR6B-11 4014 37424 7IR6YS

PFR6B-11B 2353 37274 7IR6Y

PFR6B-11B 2353 37424 7IR6YS

PFR6B-11C 2684 37274 7IR6Y

PFR6B-11C 2684 37424 7IR6YS

PFR6C-11 N/A 37274 7IR6Y

PFR6C-11 N/A 37424 7IR6YS

PFR6D10G N/A 37274 7IR6Y

PFR6D10G N/A 37424 7IR6YS

PFR6E-10 3688 37274 7IR6Y

PFR6E-10 3688 37424 7IR6YS

PFR6E-11 N/A 37274 7IR6Y

PFR6E-11 N/A 37424 7IR6YS

PFR6F-11A 2446 37274 7IR6Y

PFR6F-11A 2446 37424 7IR6YS

PFR6G-11 5555 37274 7IR6Y

PFR6G-11 5555 37424 7IR6YS

PFR6H-10 6290 37274 7IR6Y

PFR6H-10 6290 37424 7IR6YS

PFR6J-11 2743 37274 7IR6Y

PFR6J-11 2743 37424 7IR6YS

PFR6K-11 N/A 37274 7IR6Y

PFR6K-11 N/A 37424 7IR6YS

PFR6L-11 4639 37274 7IR6Y

PFR6L-11 4639 37424 7IR6YS

PFR6N-11 3546 37274 7IR6Y

PFR6N-11 3546 37424 7IR6YS

PFR6P-11 N/A 37274 7IR6Y

PFR6P-11 N/A 37424 7IR6YS

PFR6T-10G 5542 37274 7IR6Y

PFR6T-10G 5542 37424 7IR6YS

PFR6U-11G 5874 37274 7IR6Y

PFR6U-11G 5874 37424 7IR6YS

PFR6X-11 5757 37274 7IR6Y

PFR6X-11 5757 37424 7IR6YS

PGR5A 3987 37334 11IR5Y

PLFR5A-11 6240 37304 9IR5Y

PTR4B-15 5146 37114 1IR4Y

PTR5D-10 3784 37134 1IR5Y

PTR5F-11 6579 37134 1IR5Y

PZFR6F 6876 37264 7IR6L

PZTR5A-15 7862 37124 1IR5L

TR4 3754 37114 1IR4Y

TR5 2238 37134 1IR5Y

TR5-1 7060 37154 2IR5L

TR5-1GP 3716 37154 2IR5L

TR6 4177 37144 1IR6Y

TR6GP 5141 37144 1IR6Y

UR4 6630 37204 6IR4Y

UR5 2771 37224 6IR5Y

UR6 7773 37234 6IR6Y

UR6 7773 37414 6IR6YS

WR5 2438 37444 16IR5Y

XR4 5858 37384 15IR4Y

ZFR5D-11 4936 37284 8IR5L

ZFR5E-11 4435 37284 8IR5L

ZFR6F N/A 37264 7IR6L

ZNAR7AIX 7554 37174 4IR7Y

Plug Type Stock No. 4-Pack PN Plug Style

MSD Cross Reference with NGK

Plug Type to Stock Number

For reference use only

Plug Type Stock No. 4-Pack PN Plug Style Plug Type Stock No. 4-Pack PN Plug Style

9730_2015_spark_plug_appl_guide.indb 167 11/21/2014 3:00:12 PM

MSD Cross Reference with DENSO

Stock Number to Plug Type

3021 W16EPR-U 37334 11IR5Y

3036 W16P-U 37394 15IR5Y

3057 W20ESR-U 37344 11IR6

3076 W20SR-U 37404 15IR6

3110 W16ESR-U 37324 11IR5

3173 PKJ20CR8 37264 7IR6L

3183 Q14RU11 37244 7IR4Y

3422 SKJ16DR-M11 37284 8IR5L

5008 MA16PR-U 37444 16IR5Y

5020 T14PR-U 37204 6IR4Y

5047 T16NR-U11 37154 2IR5L

5071 TJ14R-P15 37124 1IR5L

Stock No. Plug Type 4-Pack PN Plug Style

For reference use only

Stock No. Plug Type 4-Pack PN Plug Style Stock No. Plug Type 4-Pack PN Plug Style

5303 IK16 37254 7IR5Y

5304 IK20 37274 7IR6Y

5304 IK20 37424 7IR6YS

5325 IT16 37114 1IR4Y

5326 IT20 37134 1IR5Y

5327 IT22 37144 1IR6Y

5330 ITF16 37214 6IR5

5330 ITF16 37224 6IR5Y

5331 ITF20 37234 6IR6Y

5331 ITF20 37414 6IR6YS

5338 ITV16 37184 5IR4L

5338 ITV16 37194 5IR5Y

5339 ITV20 37434 5IR6Y

5343 IKH16 37294 9IR5L

5343 IKH16 37304 9IR5Y

5359 IWF16 37354 13IR5Y

5378 IWF20 37364 13IR6Y

6020 W14P-U 37384 15IR4Y

6033 W14US 37374 15IR4

12555 W14EPR-U 37314 11IR4Y

N/A N/A 37164 3IR6

N/A N/A 37174 4IR7Y

MSD Cross Reference with DENSO

Plug Type to Stock Number

IK16 5303 37254 7IR5Y

IK20 5304 37274 7IR6Y

IK20 5304 37424 7IR6YS

IKH16 5343 37294 9IR5L

IKH16 5343 37304 9IR5Y

IT16 5325 37114 1IR4Y

IT20 5326 37134 1IR5Y

IT22 5327 37144 1IR6Y

ITF16 5330 37214 6IR5

ITF16 5330 37224 6IR5Y

ITF20 5331 37234 6IR6Y

ITF20 5331 37414 6IR6YS

Plug Type Stock No. 4-Pack PN Plug Style

For reference use only

Plug Type Stock No. 4-Pack PN Plug Style Plug Type Stock No. 4-Pack PN Plug Style

ITV16 5338 37184 5IR4L

ITV16 5338 37194 5IR5Y

ITV20 5339 37434 5IR6Y

IWF16 5359 37354 13IR5Y

IWF20 5378 37364 13IR6Y

MA16PR-U 5008 37444 16IR5Y

N/A N/A 37164 3IR6

N/A N/A 37174 4IR7Y

PKJ20CR8 3173 37264 7IR6L

Q14RU11 3183 37244 7IR4Y

SKJ16DR-M11 3422 37284 8IR5L

T14PR-U 5020 37204 6IR4Y

T16NR-U11 5047 37154 2IR5L

TJ14R-P15 5071 37124 1IR5L

W14EPR-U 12555 37314 11IR4Y

W14P-U 6020 37384 15IR4Y

W14US 6033 37374 15IR4

W16EPR-U 3021 37334 11IR5Y

W16ESR-U 3110 37324 11IR5

W16P-U 3036 37394 15IR5Y

W20ESR-U 3057 37344 11IR6

W20SR-U 3076 37404 15IR6

MSD Cross Reference with AUTOLITE

23 37234 6IR6Y

23 37414 6IR6YS

24 37234 6IR6Y

24 37414 6IR6YS

25 37224 6IR5Y

26 37204 6IR4Y

45 37444 16IR5Y

65 37334 11IR5Y

67 37314 11IR4Y

85 37394 15IR5Y

86 37384 15IR4Y

103 37144 1IR6Y

104 37134 1IR5Y

145 37214 6IR5

203 37234 6IR6Y

203 37414 6IR6YS

275 37354 13IR5Y

284 37364 13IR6Y

302 37404 15IR6

303 37404 15IR6

363 37404 15IR6

396 37324 11IR5

403 37344 11IR6

404 37344 11IR6

405 37324 11IR5

406 37324 11IR5

456 37374 15IR4

515 37354 13IR5Y

764 37154 2IR5L

765 37134 1IR5Y

865 37134 1IR5Y

935 37334 11IR5Y

945 37334 11IR5Y

985 37284 8IR5L

2546 37154 2IR5L

2585 37334 11IR5Y

3205 37334 11IR5Y

3303 37234 6IR6Y

3303 37414 6IR6YS

3364 37364 13IR6Y

3382 37404 15IR6

3388 37404 15IR6

3463 37344 11IR6

3464 37344 11IR6

3465 37324 11IR5

3466 37324 11IR5

3565 37134 1IR5Y

3705 37344 11IR6

3924 37254 7IR5Y

3926 37244 7IR4Y

4123 37364 13IR6Y

4275 37394 15IR5Y

5144 37154 2IR5L

AP2544 37154 2IR5L

AP5143 37154 2IR5L

AP5263 37184 5IR4L

APP3923 37274 7IR6Y

APP3923 37424 7IR6YS

APP45 37444 16IR5Y

APP5224 37264 7IR6L

APP5325 37294 9IR5L

APP5325 37304 9IR5Y

APP5364 37194 5IR5Y

APP605 37124 1IR5L

APP606 37114 1IR4Y

HT1 37164 3IR6

HT15 37164 3IR6

HT2 37164 3IR6

N/A 37174 4IR7Y

PZT1F 37164 3IR6

SP-462 37164 3IR6

XP103 37144 1IR6Y

XP105 37134 1IR5Y

XP106 37114 1IR4Y

XP5364 37434 5IR6Y

AUTOLITE 4-Pack PN Plug Style AUTOLITE 4-Pack PN Plug Style AUTOLITE 4-Pack PN Plug Style

For reference use only

9730_2015_spark_plug_appl_guide.indb 168 11/21/2014 3:00:12 PM

MSD Cross Reference with CHAMPION

Stock Number to Plug Type

For reference use only

13 RS14YC6 37154 2IR5L

15 RS15LYC 37114 1IR4Y

18 RV15YC4 37204 6IR4Y

20 RS13LYC5 37134 1IR5Y

21 RF14YC 37444 16IR5Y

22 RF11YC 37444 16IR5Y

58 RJ18YC 37384 15IR4Y

63 RJ14YC 37394 15IR5Y

82 RFN14LY 37284 8IR5L

102 RJ6C 37404 15IR6

104 RN4C 37344 11IR6

105 RN16YC5 37314 11IR4Y

120 N5C 37344 11IR6

123 RN5C 37324 11IR5

304 RS9YC 37144 1IR6Y

322 RN11YC4 37334 11IR5Y

327 RL87YC 37364 13IR6Y

344 RC9YC 37274 7IR6Y

344 RC9YC 37424 7IR6YS

400 RV9YC 37234 6IR6Y

400 RV9YC 37414 6IR6YS

403 RS10LC 37154 2IR5L

404 RN12YC 37334 11IR5Y

405 RN14YC 37314 11IR4Y

407 RS14LC 37154 2IR5L

408 RS14YC 37114 1IR4Y

408 RS14YC 37134 1IR5Y

412 RC12LYC 37284 8IR5L

427 BN9Y 37144 1IR6Y

431 RC14YC 37244 7IR4Y

443 RE16MC 37184 5IR4L

446 REC12MCC4 37294 9IR5L

470 RE14MCC5 37184 5IR4L

511 J11C 37404 15IR6

517 L12Y 37354 13IR5Y

531 L66Y 37364 13IR6Y

570 RE14MCC4 37184 5IR4L

806 L92YC 37354 13IR5Y

814 RL86YC 37364 13IR6Y

845 J17LM 37374 15IR4

871 RJ8C 37404 15IR6

909 RS17YX 37114 1IR4Y

929 RL95YC 37354 13IR5Y

975 REC10YC4 37304 9IR5Y

1674 RBL9Y 37234 6IR6Y

1674 RBL9Y 37414 6IR6YS

2071 2071 37254 7IR5Y

3412 3412 37284 8IR5L

3436 RC12LC 37264 7IR6L

4408 4408 37134 1IR5Y

7437 RE10WYPB5 37194 5IR5Y

7437 RE7PYP6 37194 5IR5Y

7989 7989 37164 3IR6

8405 8405-1 37334 11IR5Y

9406 RET8ZWMPB4 37174 4IR7Y

9901 RE10WYPB5 37434 5IR6Y

113C2 RV12C 37214 6IR5

15S RS15LYC 37114 1IR4Y

401C2 RS12YC 37124 1IR5L

404C2 RN12YC 37334 11IR5Y

406C2 RV12YC 37224 6IR5Y

407S RS14LC 37154 2IR5L

408S RS14YC 37134 1IR5Y

412C2 RC12LYC 37284 8IR5L

431C2 RC14YC 37244 7IR4Y

4408-2 4408-2 37134 1IR5Y

570C2 RE14MCC4 37184 5IR4L

71C2 RC12YC 37254 7IR5Y

71G RC12YC 37254 7IR5Y

Stock No. Plug Type 4-Pack PN Plug Style Stock No. Plug Type 4-Pack PN Plug Style Stock No. Plug Type 4-Pack PN Plug Style

MSD Cross Reference with CHAMPION

Plug Type to Stock Number

2071 2071 37254 7IR5Y

3412 3412 37284 8IR5L

4408 4408 37134 1IR5Y

7989 7989 37164 3IR6

4408-2 4408-2 37134 1IR5Y

8405-1 8405 37334 11IR5Y

BN9Y 427 37144 1IR6Y

J11C 511 37404 15IR6

J17LM 845 37374 15IR4

L12Y 517 37354 13IR5Y

L66Y 531 37364 13IR6Y

L92YC 806 37354 13IR5Y

N5C 120 37344 11IR6

RBL9Y 1674 37234 6IR6Y

RBL9Y 1674 37414 6IR6YS

RC12LC 3436 37264 7IR6L

RC12LYC 412 37284 8IR5L

RC12LYC 412C2 37284 8IR5L

RC12LYC 412 37284 8IR5L

RC12YC 71C2 37254 7IR5Y

RC12YC 71G 37254 7IR5Y

RC14YC 431 37244 7IR4Y

RC14YC 431C2 37244 7IR4Y

RC9YC 344 37274 7IR6Y

RC9YC 344 37424 7IR6YS

RE10WYPB5 7437 37194 5IR5Y

RE10WYPB5 9901 37434 5IR6Y

RE14MCC4 570 37184 5IR4L

RE14MCC4 570C2 37184 5IR4L

RE14MCC5 470 37184 5IR4L

RE16MC 443 37184 5IR4L

RE7PYP6 7437 37194 5IR5Y

REC10YC4 975 37304 9IR5Y

REC12MCC4 446 37294 9IR5L

RET8ZWMPB4 9406 37174 4IR7Y

RF11YC 22 37444 16IR5Y

RF14YC 21 37444 16IR5Y

RFN14LY 82 37284 8IR5L

RJ14YC 63 37394 15IR5Y

RJ18YC 58 37384 15IR4Y

RJ6C 102 37404 15IR6

RJ8C 871 37404 15IR6

RL86YC 814 37364 13IR6Y

RL87YC 327 37364 13IR6Y

RL95YC 929 37354 13IR5Y

RN11YC4 322 37334 11IR5Y

RN12YC 404 37334 11IR5Y

RN12YC 404C2 37334 11IR5Y

RN14YC 405 37314 11IR4Y

RN16YC5 105 37314 11IR4Y

RN4C 104 37344 11IR6

RN5C 123 37324 11IR5

RS10LC 403 37154 2IR5L

RS12YC 401C2 37124 1IR5L

RS13LYC5 20 37134 1IR5Y

RS14LC 407S 37154 2IR5L

RS14LC 407 37154 2IR5L

RS14YC 408 37114 1IR4Y

RS14YC 408S 37134 1IR5Y

RS14YC 408 37134 1IR5Y

RS14YC6 13 37154 2IR5L

RS15LYC 15 37114 1IR4Y

RS15LYC 15S 37114 1IR4Y

RS17YX 909 37114 1IR4Y

RS9YC 304 37144 1IR6Y

RV12C 113C2 37214 6IR5

RV12YC 406C2 37224 6IR5Y

RV15YC4 18 37204 6IR4Y

RV9YC 400 37234 6IR6Y

RV9YC 400 37414 6IR6YS

Plug Type Stock No. 4-Pack PN Plug Style

For reference use only

Plug Type Stock No. 4-Pack PN Plug Style Plug Type Stock No. 4-Pack PN Plug Style

9730_2015_spark_plug_appl_guide.indb 169 11/21/2014 3:00:12 PM

MSD Cross Reference with ACCEL

0117 37314 11IR4Y

0124 37384 15IR4Y

0124 37404 15IR6

0137 37384 15IR4Y

0137 37394 15IR5Y

0138 37384 15IR4Y

0143 37324 11IR5

0143 37344 11IR6

0146 37324 11IR5

0274 37234 6IR6Y

0274 37414 6IR6YS

0276 37234 6IR6Y

0276S 37414 6IR6YS

0378 37444 16IR5Y

0416 37254 7IR5Y

0416S 37254 7IR5Y

0437 37384 15IR4Y

0437 37394 15IR5Y

0437S 37384 15IR4Y

0437S 37394 15IR5Y

0496 37334 11IR5Y

0514 37134 1IR5Y

0514 37144 1IR6Y

0514 37154 2IR5L

0514 37284 8IR5L

0514 37334 11IR5Y

0516 37114 1IR4Y

0516 37134 1IR5Y

0516 37154 2IR5L

0524 37144 1IR6Y

0526 37114 1IR4Y

0526 37124 1IR5L

0566 37214 6IR5

0574 37234 6IR6Y

0574 37224 6IR5Y

0574S 37414 6IR6YS

0576 37204 6IR4Y

0576S 37204 6IR4Y

0577 37204 6IR4Y

0586 37204 6IR4Y

0675 37444 16IR5Y

0736 37284 8IR5L

0784 37254 7IR5Y

0784 37274 7IR6Y

0784 37424 7IR6YS

0786 37244 7IR4Y

0786 37254 7IR5Y

0997 37334 11IR5Y

N/A 37164 3IR6

N/A 37174 4IR7Y

N/A 37184 5IR4L

N/A 37194 5IR5Y

N/A 37264 7IR6L

N/A 37294 9IR5L

N/A 37304 9IR5Y

N/A 37354 13IR5Y

N/A 37364 13IR6Y

N/A 37374 15IR4

N/A 37434 5IR6Y

P5245 37144 1IR6Y

P5265 37114 1IR4Y

P5265 37124 1IR5L

ACCEL 4-Pack PN Plug Style ACCEL 4-Pack PN Plug Style ACCEL 4-Pack PN Plug Style

For reference use only

9730_2015_spark_plug_appl_guide.indb 170 11/21/2014 3:00:12 PM

AFTERMARKET CYLINDER HEAD CROSS REFERENCE

WARNING: Cross reference is provided for reference only!

Prior to installation please conﬁrm spark plug recommendation with cylinder head manufacturer

and/or engine builder/tuner for proper heat range or type of plug.

CYLINDER HEAD MANUFACTURER

AIR FLOW RESEARCH

205cc LS1 Mongoose Street Head MSD-1IR4Y 1IR5L 1IR5Y 1IR6Y

225cc LS1 Mongoose Strip Head MSD-1IR4Y 1IR5L 1IR5Y 1IR6Y

180cc SBC Street Head MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

180cc LT1 Street Head MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

195cc SBC Street Head MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

195cc LT4 Street Head MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

305/315/325/335/345/357cc Magnum BBC N/A

165/185cc SBF Outlaw Street Heads MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

205/224cc SBF Outlaw Race Heads N/A

165/185cc SBF Street/Strip Outlaw Heads MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

BRODIX

BBC,Big Brodie Series N/A

C.A.R.B. Legal Heads MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

DART

Big Chief, All N/A

Big M- Head MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Ford 20 Degree N/A

Iron Eagle,308cc&345cc BBC MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Iron Eagle,23 Degree,180,200,215,230cc SBC N/A

Iron Eagle S/S MSD-6IR4Y 6IR5Y 6IR6Y 6IR6YS

Little Chief, 11 Degree SBC Head N/A

Pro 1, 23 Degree SBC&BBC all cc's N/A

Race Series,220cc SBC Head N/A

Race Series,18 Degree BBC Head N/A

EDELBROCK

All Except Flathead MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

FORD RACING PERFORMANCE PARTS

GT-40 "Turbo-Swirl" Alum.Cyl Heads N/A

GT-40X "Turbo-Swirl" Alum Cyl Heads N/A

"Sportsman" Short Track Cast Iron Cyl Heads N/A

"Z" Aluminum Heads MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Robert Yates Alum. Cyl Heads MSD-11IR4Y 11IR5 11IR5Y 11IR6

"High Port" Yates Head MSD-11IR4Y 11IR5 11IR5Y 11IR6

High Port Head for all out Performance MSD-11IR4Y 11IR5 11IR5Y 11IR6

Super Cobra Jet Cylinder Heads N/A

PRO TOPLINE

Iron Lightning, Pro Lightning N/A

Other N/A

TRICK FLOW

Track Heat Alum.Cyl. Heads for SB Ford MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

18 Degree Alum. Heads for SB Chevy N/A

23 Degree Alum. Heads for SB Chevy 175, 195 MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

R-Series Cyl. Head for BB Chevy N/A

GenX 205, 215, 220, 225, 235, 245, 255; GM LS MSD-1IR4Y 1IR5Y 1IR6Y

GenX 185, 195; GM LS

- chamber volume M54: 54 cc (CNC-profiled) MSD-1IR4Y 1IR5Y 1IR6Y

- chamber volume 10: 62 cc (Standard) MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Power Oval 280 for BB Chevy MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Power Port 320, 360 for BB Chevy MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Twisted Wedge 185, 195 - Ford 4.6L, 5.4L; 2 Valve MSD-1IR4Y 1IR5Y 1IR6Y

Power Port Cleveland 195, 225 Ford351C, 351M/400, Clevor MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Twisted Wedge Track Heat 170, 185, 205 for SB Ford MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

High Port 192, 225, 240 for SB Ford MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Power Port 290, 325, A460 340, 360 for Ford 429/460 MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

WORLD

Windsor Jr N/A

Windsor Jr. Lite MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Windsor Sr. Lite MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Roush 200 Cast Iron N/A

Torquer 440 Aluminum N/A

Sportsman II Lite MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

S/R MSD-6IR4Y 6IR5Y 6IR6Y 6IR6YS

S/R Torquer MSD-6IR4Y 6IR5Y 6IR6Y 6IR6YS

Sportsman II MSD-6IR4Y 6IR5Y 6IR6Y 6IR6YS

Motown 205/220 MSD-6IR4Y 6IR5Y 6IR6Y 6IR6YS

Motown 220 Lite MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

Merlin II Oval & Rect. Port MSD-6IR4Y 6IR5Y 6IR6Y 6IR6YS

320cc &345cc Merlin MSD-7IR4Y 7IR5Y 7IR6Y 7IR6YS

WARNING: Cross reference is provided for convenience only!

Prior to installation please confirm spark plug recommendation

with cylinder head manufacturer and/or engine builder/tuner

for proper heat range or type of plug.

ADD HEAT RANGE CHART PHOTO

ADD SHORTY PLUGS PART NUMBERS

ADD PN STYLES?

MSD Plugs

9730_2015_spark_plug_appl_guide.indb 171 11/21/2014 3:00:18 PM