Key Specification:
  • EAN: 042511046023
  • OEM Reference number: 4249164
  • Supplementary Info: SPARK PLUG
  • Supplementary Info: Nickel TT
  • Supplementary Info: 4602 - T02
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£ 26.00
£ 19.35 excl. VAT
In Stock
SKU:DENSO W20TT
BrandDENSO
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EAN
042511046023
OEM Reference number
4249164
Supplementary Info
SPARK PLUG
Supplementary Info
Nickel TT
Supplementary Info
4602 - T02
Diameter [mm]
14
Spanner Size
20.6
Weight [kg]
0.058
Country Specific Design
Japan
Packing Unit
1
Tightening Torque [Nm]
22
Connector type
Crimped SAE
Thread Length [mm]
19
Spark Plug
1 - Earthed Electrode
Spark Plug
Nickel Middle Electrode
Gross Weight [kg]
0.061

Spark Plug DENSO OE Ref 4345041 – DENSO – OEM 4249164

This Spark Plug DENSO OE Ref 4345041 is supplied by DENSO as a replacement for OEM reference 4249164. It is intended for use in selected AC, ACURA, ALFA ROMEO, ALPINA, ASTON MARTIN, AUDI, AUSTIN, AUSTIN-HEALEY, AUTOBIANCHI, BEDFORD vehicles and designed to meet original equipment fit and functional requirements.

The component is identified by manufacturer reference W20TT and EAN EAN: 042511046023, allowing accurate part verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning units where dependable operation is required.

Correct part selection is essential to ensure proper fitment and operation. Please confirm compatibility by checking the OEM reference number or using the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected AC, ACURA, ALFA ROMEO, ALPINA, ASTON MARTIN, AUDI, AUSTIN, AUSTIN-HEALEY, AUTOBIANCHI, BEDFORD models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Ignition & Preheating category.

About e Auto Parts

e Auto Parts supplies a wide range of OE-equivalent and aftermarket vehicle components for customers across the UK and Europe. Our focus is on accurate product identification, compatibility guidance, and customer support.

Reference number(s) comparable with the original spare part number
ALFA ROMEO 4249164 ALFA ROMEO 4345041 ALFA ROMEO 46759688 BMW 12 12 1 265 595 BMW 12 12 1 267 485 BMW 12 12 1 338 142 BMW 12 12 1 338 145 BMW 12 12 1 711 296 BMW 12 12 9 061 871 BMW 1 265 595 BMW 1 267 485 BMW 1 338 142 BMW 1 338 145 BMW 1 711 296 BMW 9 061 871 CHRYSLER MS851555 DAIHATSU 90048-51005 DAIHATSU 90048-51034 DAIHATSU 90048-51035 DAIHATSU 90048-51041 DAIHATSU 90048-51043 DAIHATSU 90048-51055 DAIHATSU 90048-51056 DAIHATSU 90048-51059 DAIHATSU 90048-51069 DAIHATSU 90048-51073 DAIHATSU 90048-51086 DAIHATSU 90048-51092 DAIHATSU 90048-51095 DAIHATSU 90048-51096 DAIHATSU 90048-51135 DAIHATSU 90919-01089 DAIHATSU 90919-01097 DAIHATSU 98079-60000 DAIHATSU 99520-01236 DAIHATSU 99906-850P9-012 DAIHATSU 99934-08685-100 DAIHATSU 99934-13685-100 DAIHATSU 99934-15685 FIAT 4401549 FIAT 4401551 FIAT 4401552 FIAT 46229251 FIAT 5894587 FIAT 5984036 FIAT 60806024 FIAT 71711639 FIAT 71711640 FIAT 71711806 FIAT 71736278 FIAT 71736279 FIAT 7554432 FIAT 7554437 FIAT 7554444 FIAT 7571577 FIAT 7668669 FIAT 7686643 FIAT 7760382 FIAT 7772456 FORD 1 120 836 FORD 5 029 052 FORD 5 099 767 FORD 5 099 782 FORD 920F-12405-TB FORD 92OF-12405-TB FORD 92OF-12405-YA FORD 92OF-12405-ZA FORD 930X-12405-AA HONDA 98069-577-23 HONDA 98079-56132 HONDA 98079-561-32 HONDA 98079-561-3200 HONDA 98079-561-3202 HONDA 98079-5613K HONDA 98079-561-3K HONDA 98079-561-3K01 HONDA 98079-56144 HONDA 98079-56145 HONDA 98079-56146 HONDA 98079-561-54 HONDA 98079-561-5401 HONDA 98079-56155 HONDA 98079-561-55 HONDA 98079-561-5501 HONDA 98079-561-86 HONDA 98079-561-8601 HONDA 98079-56811 HONDA 98079-568-21 HONDA 98079-568-211H HONDA 98079-568-31 HONDA 98079-568-3101 HONDA 98079-568-3102 HONDA 98079-56832 HONDA 98079-568-32 HONDA 98079-568-3201 HONDA 98079-568-3203 HONDA 98079-56841 HONDA 98079-56846 HONDA 98079-56851 HONDA 98079-56854 HONDA 98079-568-54 HONDA 98079-568-5400 HONDA 98079-56855 HONDA 98079-568-55 HONDA 98079-568-5500 HONDA 98079-568-5502 HONDA 98079-568-5504 HONDA 98079-56941 HONDA 98079-56946 HONDA ZH98000-1000 INNOCENTI 6553206604 INNOCENTI 6563208605 INNOCENTI 7510960 ISUZU 5-81380006-0 ISUZU 5-81380008-0 ISUZU 5-81380013-0 ISUZU 8-94120562-0 ISUZU 8-94160627-0 ISUZU 8-94217232-0 ISUZU 8-94219943-0 ISUZU 8-94241059-0 ISUZU 8-94252270-0 ISUZU 9-82513103-0 LADA 2101037070 LADA 210137000 LADA 21013707 LADA 2101-3707000-02 LADA 2101-3707000-60 LADA 21013707001 LADA 210837000 LADA 2108370701 LADA 21083707010 LADA 2108-3707010-10 LADA 2108-3707010-12 LADA 2111370701 LADA 21113707010 LADA 2111-3707010-01 LADA 2112370701 LADA 2112-3707010-01 LANCIA 7554442 MAZDA 0222 18 110 MAZDA 0222 18 110 94 MAZDA 0304 18 110 MAZDA 0745 24 210 MAZDA 100377550 MAZDA 1690 18 110 MAZDA 22218110 MAZDA 304-18-110 MAZDA 3710 18 110 MAZDA 3954 18 110 MAZDA 745-24-210 MAZDA 8042 18 110 MAZDA 8042 18 110 94 MAZDA 8042 18 110 AR MAZDA A502 18 110 MAZDA B619 18 110 MAZDA FE79 18 110 MAZDA FE82 18 110 MAZDA FEEG 18 110 MAZDA FEEH 18 110 MERCEDES-BENZ 000 159 00 03 MERCEDES-BENZ 002 159 24 03 MERCEDES-BENZ 002 159 28 03 MERCEDES-BENZ 002 159 41 03 MERCEDES-BENZ 002 159 42 03 MERCEDES-BENZ 003 159 12 03 MERCEDES-BENZ 003 159 13 03 MERCEDES-BENZ 003 159 26 03 MERCEDES-BENZ 003 159 45 03 MERCEDES-BENZ 003 159 57 03 MERCEDES-BENZ 006 159 00 03 MERCEDES-BENZ 006 159 01 03 MERCEDES-BENZ 0 159 00 03 MERCEDES-BENZ 110 159 00 03 MERCEDES-BENZ 116 159 00 03 MERCEDES-BENZ 116 159 01 03 MERCEDES-BENZ 2 159 24 03 MERCEDES-BENZ 2 159 28 03 MERCEDES-BENZ 2 159 41 03 MERCEDES-BENZ 2 159 42 03 MERCEDES-BENZ 3 159 12 03 MERCEDES-BENZ 3 159 13 03 MERCEDES-BENZ 3 159 26 03 MERCEDES-BENZ 3 159 45 03 MERCEDES-BENZ 3 159 57 03 MERCEDES-BENZ 6 159 00 03 MERCEDES-BENZ 6 159 01 03 MERCEDES-BENZ A 000 159 00 03 MERCEDES-BENZ A 002 159 24 03 MERCEDES-BENZ A 002 159 28 03 MERCEDES-BENZ A 002 159 41 03 MERCEDES-BENZ A 002 159 42 03 MERCEDES-BENZ A 003 159 12 03 MERCEDES-BENZ A 003 159 13 03 MERCEDES-BENZ A 003 159 26 03 MERCEDES-BENZ A 003 159 45 03 MERCEDES-BENZ A 003 159 57 03 MERCEDES-BENZ A 006 159 00 03 MERCEDES-BENZ A 006 159 01 03 MERCEDES-BENZ A 110 159 00 03 MERCEDES-BENZ A 116 159 00 03 MERCEDES-BENZ A 116 159 01 03 MITSUBISHI M05269897 MITSUBISHI M05269899 MITSUBISHI MD851023 MITSUBISHI MS851023 MITSUBISHI MS851028 MITSUBISHI MS851028A MITSUBISHI MS851028K MITSUBISHI MS851098 MITSUBISHI MS851104 MITSUBISHI MS851104A MITSUBISHI MS851104K MITSUBISHI MS851108 MITSUBISHI MS851126 MITSUBISHI MS851183 MITSUBISHI MS851188 MITSUBISHI MS851233 MITSUBISHI MS851236 MITSUBISHI MS851238 MITSUBISHI MS851253 MITSUBISHI MS851273 MITSUBISHI MS851283 MITSUBISHI MS851403 MITSUBISHI MS851408 MITSUBISHI MS851413 MITSUBISHI MS851418 MITSUBISHI MS851428 MITSUBISHI MS851433 MITSUBISHI MS851438 MITSUBISHI MS851438A MITSUBISHI MS851438E MITSUBISHI MS851438K MITSUBISHI MS851447 MITSUBISHI MS851449 MITSUBISHI MS851454 MITSUBISHI MS851534 MITSUBISHI MS851540 MITSUBISHI MS851623 MITSUBISHI MS851718 MITSUBISHI MS851733 MITSUBISHI MY018551 NISSAN 22401-21B16 NISSAN 22401-75507 NISSAN 22401-A4705 NISSAN 22401-N8716 NISSAN 22401-P8316 NISSAN 22401-S2100 NISSAN 22401-V0516 NISSAN 22401-V1416 NISSAN 22401-V1491 NISSAN 22401-W8916 NISSAN 22401-W8917 NISSAN B2401-89905 OPEL 12 14 007 OPEL 12 14 008 OPEL 12 14 139 OPEL 12 14 802 OPEL 12 14 803 OPEL 12 14 807 OPEL 43 00 010 OPEL 43 17 021 PORSCHE 92809460203 PORSCHE 99917011990 PORSCHE 99917012690 PORSCHE 99917013890 PORSCHE 99917013990 PORSCHE 99917014690 PORSCHE 99917014890 PORSCHE 99917016890 PORSCHE N178118 PORSCHE N178128 PORSCHE N1781399 RENAULT 7700500000 RENAULT 7700733422 RENAULT 7700737457 RENAULT 7701023080 RENAULT 7701366086 RENAULT 7701366138 RENAULT 7701366267 ROVER DBP9184 ROVER ERR743 ROVER GSP161 ROVER GSP163 ROVER GSP181 ROVER GSP264 ROVER GSP4362 ROVER GSP4452 ROVER GSP4462 ROVER GSP7669 ROVER NLP10010 ROVER NLP100260 ROVER RTC3571 SAAB 8350076 SAAB 8814402 SAAB 8819336 SEAT SE127919000A SEAT SE127919000B SEAT SE127919000C SUBARU 09482-00299 SUBARU 22401-AA010 SUBARU 22401-AA020 SUBARU 22401-AA030 SUBARU 22401AA080 SUBARU 22401-AA080 SUBARU 22401-AA120 SUBARU 22401AA130 SUBARU 22401-AA130 SUBARU 22401-AA200 SUBARU 22401-AA220 SUBARU 22401AA470 SUBARU 22401-AA470 SUBARU 22401-KA000 SUBARU 22401-KA050 SUBARU 22401KA060 SUBARU 22401-KA060 SUBARU 22401KA130 SUBARU 22401-KA130 SUBARU 380280102 SUBARU 420545502 SUBARU 420545702 SUBARU 420547602 SUBARU 420547702 SUBARU 490010053 SUBARU 490010092 SUBARU SOA528000 SUZUKI 09482-00118 SUZUKI 09482-00160 SUZUKI 09482-00193 SUZUKI 09482-00284 SUZUKI 09482-00285 SUZUKI 09482-00286 SUZUKI 09482-00299 SUZUKI 09482-00300 SUZUKI 09482-00303 SUZUKI 09482-00318 SUZUKI 09482-00318-111 SUZUKI 09482-00392 SUZUKI 09482-00409 SUZUKI 09482-00421 SUZUKI 09482-00487 SUZUKI 09482-A00155 SUZUKI 99000-79372 SUZUKI 99000-79384 TOYOTA 04195-34020 TOYOTA 08922-01017 TOYOTA 08922-01017-83 TOYOTA 80919-76008 TOYOTA 90098-20395 TOYOTA 90098-20425 TOYOTA 90098-20545 TOYOTA 90098-20595 TOYOTA 90098-20605 TOYOTA 90098-20625 TOYOTA 90098-20675 TOYOTA 90098-20695 TOYOTA 90098-70050 TOYOTA 90098-70085 TOYOTA 90919-01045 TOYOTA 90919-01046 TOYOTA 90919-01057 TOYOTA 90919-01083 TOYOTA 90919-01084 TOYOTA 90919-01084-3 TOYOTA 90919-01089 TOYOTA 90919-01097 TOYOTA 90919-01098 TOYOTA 90919-01125 TOYOTA 90919-01125-1 TOYOTA 90919-01126 TOYOTA 90919-01139 TOYOTA 90919-01139-1 TOYOTA 90999-09001 TOYOTA 90999-09007 TOYOTA DEL73-00845 VOLVO 13066048 VOLVO 1306605 VOLVO 1346541 VOLVO 13465414 VOLVO 1367526 VOLVO 1367528 VOLVO 1367528-5 VOLVO 1367529 VOLVO 1367529.3 VOLVO 1667529 VOLVO 270746-1 VOLVO 271409-5 VOLVO 2735975 VW 101000000AB VW 101000001AB VW 101000001AC VW 101000002AB VW 101000002AC VW 101000005AA VW 101000005AB VW 101000006AB VW 101000006AC VW 101000007AA VW 101000007AB VW 101000007AD VW 101000021AA VW 101000026AA VW 101000026AB VW 101000027AA VW 101000034AA VW 101000036AA VW 101000036AB VW 101000036AC VW 101000040AC VW 101000040AD VW 101000040AE VW 101000050AA VW 101000050AB VW 101000050AC VW 191905450 VW 191905450A VW N01781139 VW N01781155 VW N01781175 VW N01781213 VW N01781236 VW N01781240 VW N01781249 VW N01781253 VW N01781333 CHEVROLET 94837756 CHEVROLET 96110493 HYUNDAI 18811-08061 HYUNDAI 18811-11060 HYUNDAI 18811-11061 HYUNDAI 18812-11061 HYUNDAI 18822-08091 HYUNDAI 18822-11090 HYUNDAI 18822-11091 DAEWOO, GM KOREA 3490274 AC C42CXLS AC C42XLS HITACHI L45PW HITACHI L45PW11 GENERAL MOTORS 25109002 GENERAL MOTORS 3496291 GENERAL MOTORS 3496307 GENERAL MOTORS 5613100 GENERAL MOTORS 90239568 GENERAL MOTORS 90350018 GENERAL MOTORS 90355136 GENERAL MOTORS 90485247 GENERAL MOTORS 91143774 GENERAL MOTORS 94217232 FSO 4238208 PROTON LBP6ES PROTON MS851233E AUTOBIANCHI 4401550 CITROËN/PEUGEOT 5960 07 CITROËN/PEUGEOT 5960 08 CITROËN/PEUGEOT 5960 J0 CITROËN/PEUGEOT 5962 13 CITROËN/PEUGEOT 5962 16 CITROËN/PEUGEOT 5962 21 CITROËN/PEUGEOT 5962 2A CITROËN/PEUGEOT 5962 3L CITROËN/PEUGEOT 5962 3R CITROËN/PEUGEOT 5962 4E CITROËN/PEUGEOT 5962 5Y CITROËN/PEUGEOT 5962 65 CITROËN/PEUGEOT 5962 99 CITROËN/PEUGEOT 5962 A8 CITROËN/PEUGEOT 5962 E9 CITROËN/PEUGEOT 78 260 993 00 CITROËN/PEUGEOT 91517001 CITROËN/PEUGEOT ZB9862093U CATERPILLAR 2W9486 KUBOTA 1307867710 YAMAHA 907-93220-15 YAMAHA 907-93220-18 YAMAHA 907-93220-42 YAMAHA 90793-22045 YAMAHA 907-93220-45 YAMAHA 9079E-ND022 YAMAHA 9079E-ND071 YAMAHA 909-19010-45 YAMAHA 909-19010-84 YAMAHA 909-19011-25 YAMAHA 947-00002-01 YAMAHA 947-00002-28 YAMAHA 94701-00116 YAMAHA 947-01002-28 YAMAHA 94701-00234 YAMAHA 9470200234 YAMAHA 94703-00116 YAMAHA 947-03002-01 YAMAHA 947-03002-28 YAMAHA 94703-00234 KAWASAKI 92070-1028 KAWASAKI 92070-1029 KAWASAKI J4520W20EPRU KAWASAKI J4520W20EPU LAND ROVER RTC3812
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.