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Details
| Specification | Value |
|---|---|
| Brand | NGK |
| Thread Size | M14 x 1.25 |
| Spanner Size | 20.8 mm |
| Thread Length [mm] | 19 mm |
| Spark Position [mm] | 1 mm |
Safety & product information
- Manufacturer
- NGK
- Contact
- For product safety enquiries, please contact the manufacturer directly.
Product safety information is provided under the General Product Safety Regulation (GPSR).
OE/OEM numbers (234)
Search by this OE number to find compatible parts
Show all 234 OE numbers
- 0 001 355 700
- 0 241 256 513
- 0 241 256 515
- 0241256515
- 0 241 256 522
- 0242255502
- 0 242 255 504
- 0242255504
- 09482-00066
- 09482-00097
- 09482-00098
- 09482-00115
- 09482-00127
- 09482-00209
- 09482-00233-111
- 09482-00349
- 09482-00349-000
- 09482-00351
- 09482-00500
- 09482-00519
- 09482-00564
- 1150 L
- 14 Z-2 C1
- 14Z-2C1
- 14Z-3C1
- 14 Z-3 CU
- 2108
- 2611
- 280/14/3Z
- 310/14/3Z
- 3988
- 4045
- 4046
- 4047
- 4048
- 41 XL
- 503 39 093 100
- 515 39 093 000
- 5317
- 6069
- 7540.50
- 7567.62
- 756762
- 77 00 565 155
- 809 679
- 809 679 B
- 8206915
- 90098-27305
- 90098-27505
- 90098-27935
- 90098-77013
- 90098-77036
- 90793-20003
- 90793-20118
- 90793-20161
- 90793-22010
- 90793-22037
- 90793-22064
- 90793-22065
- 90793-22089
- 9079E-NG002
- 9079E-NG005
- 90890-78110
- 9207 0054
- 92070-054
- 9207 01109
- 92070-1109
- 9207 01157
- 92070-1157
- 9207 01210
- 92070-1210
- 9207 01223
- 9207 01224
- 9207 01227
- 92070-1227
- 9207 01228
- 92070-1228
- 9207 01271
- 92070-1271
- 94700-00261
- 94701 00046
- 94701-00046
- 94701 00063
- 94701-00063
- 94701-00188
- 94701 00193
- 94701-00193
- 94701-00325
- 94701-00N02
- 94702 00046
- 94702-00046
- 94702-00188
- 94702 00193
- 94702-00193
- 94702-00325
- 94703 00046
- 94703-00046
- 94703-00075
- 94703-00114
- 94703-00188
- 94703-00277
- 94703-00325
- 94709-00193
- 94820-01197
- 98079-59644
- 98079-59646
- 98079-59648
- 98079-59678
- 98079-59810
- 98079-59811
- 98079-59816
- 98079-59840
- 98079-59847
- 98079-59870
- 98079-59876
- 99000-69835-BR9
- 99000-79A37-27R
- 99000-79A45-B9E
- 99000-79K24-IW7
- 99906-910X9-013
- AG 603
- AG 603 C
- AG 701
- AG 701 C
- AG 701 CU
- AG 701 X
- AG 901
- AG 901 C
- AG 901 CU
- AGR 701 X
- AGR701X
- AP 8206 915
- B9ECS
- B9ES
- BR9ECS
- BR9ES
- BR9EYA
- CCH818C
- CW 112 L
- CW 11 L
- CW 12 L
- CWP 10 L
- E 9207 0054
- E92070054
- E 9207 01109
- E 92070-1109
- E 9207 01157
- E 92070-1157
- E 9207 01210
- E 92070-1210
- E 9207 01223
- E 9207 01224
- E 9207 01227
- E 92070-1227
- E 9207 01228
- E 92070-1228
- E 9207 01271
- E 92070-1271
- FE 100 RS
- FE 100 S
- H 32 RG
- HA 32 RS
- I 17
- IW 27
- IW27
- J 4520 IW 27
- J 4520 W27 ESRU
- J 4520 W27 ESU
- L 12 W
- L12W
- L 42 W
- MZ 602 036
- N2
- N2C
- N 2 G
- N2G
- N60
- N84
- N86
- N 86 G
- OE040
- OE040/T10
- OE 091
- OE091
- OE091/T10
- OE 125
- OE125
- OE125/T10
- OE 125 /T10
- OE 172
- OE172/T04
- QN2
- QN2C
- QN 2 G
- QN2G
- R 41 CXL
- RN2
- RN2C
- RN 2 G
- RN2G
- RR 32 HS
- S14 L15
- S 408 XLG
- S 41 XL
- S 41 XLR
- W 260 MZ2
- W 275 T2
- W27EN
- W 27 EPT
- W27EPT
- W27ES
- W 27 ESG-U
- W27ES-GU
- W27ESGU
- W27ESR
- W27ESRU
- W 27 ESRZ-U
- W27ESRZU
- W27ESU
- W27ESV
- W 27 ESZ-U
- W 280 MZ2
- W 280 S2S
- W280S2S
- W 3 C
- W 3 C0
- W 3 CC
- W 3 CP
- W 3 CS
- W3CS
- WR3CC
- WR 3 CS
- WR3CS
- Z 38
Suitable cars
Equivalents
No equivalent parts found.
NGK 3981 — compatible car models
| Car models | ALFA ROMEO: ALFASUD (901_), ALFETTA GT (116_), GTV (116_); ALPINE: 1300, 1600; AUTOBIANCHI: Y10; BMW: 600 (111), 700 (107), 700 Coupe (AE); FIAT: 850 Spider (100_); JAGUAR: XJ (XJ40, XJ81); LANCIA: Y10 (156_); MAZDA: RX-7 I (SA); NSU: TT; PORSCHE: 356 Cabriolet/Speedster, 356 Coupe, 911, 911 Convertible, 911 Targa, 959; RENAULT: 11 (B/C37_), 12 (117_), 17, 9 (L42_), SUPER 5 (B/C40_) |
|---|---|
| Engines | 1.2 (901.D5); 2.0 (11610); 2.0 (11636); 1.3 85; 1.6 S; 1.0 Turbo; 0.6; 0.7; 0.8; 6 2.9; 1.0 Turbo (156D); 1.0 (SA22C); 1.2; A 1500 GS Carrera; 3.0 SC (+7 more) |
| Year of manufacture | 1947-1997 |
| Manufacturer article number (MPN) | 3981 |
| OE part numbers | 0 001 355 700, 0 241 256 513, 0 241 256 515, 0241256515, 0 241 256 522, 0242255502, 0 242 255 504, 0242255504, 09482-00066, 09482-00097, 09482-00098, 09482-00115, 09482-00127, 09482-00209, 09482-00233-111, 09482-00349, 09482-00349-000, 09482-00351, 09482-00500, 09482-00519 (+214 more) |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NGK 3981 Iridium IX. Spanner Size: 20,8 mm. Spark Plug: 11. Spark Plug: 28. Spark Plug: 37. Spark Plug: 52. Spark Plug: 55. Spark Position [mm]: 1 mm. Thread Length [mm]: 19 mm
Shipping, returns, warranty
Shipping and returns details are shown at checkout.
Warranty: Warranty details are shown at checkout.
Frequently Asked Questions
Is this part compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this part fits. All fitment data is verified through TecDoc.
What's included with the NGK part?
The package includes the part as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
How long does delivery take?
Most orders are dispatched within 24 hours. Standard UK delivery takes 1-3 business days. Orders over £140 qualify for free delivery.
Can I return this part if it doesn't fit?
Yes, we offer a 30-day returns policy. If the part doesn't fit your vehicle or you've changed your mind, return it in its original packaging for a full refund.
