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NGK 3903 Spark plug
Article Number: 3903
Product Specifications
Compatibility
OE Numbers
Delivery & returns
Spanner Size
20,8 mm
Thread Size
M14 x 1,25
Thread Length (mm)
19
Spark Plug
Iridium Middle Electrode
Spark Plug
1 - Earthed Electrode
Spark Plug
Interference Suppression 5 kOhm
Spark Plug
with gasket seat
Spark Plug
Fixed SAE connector
Spark Position (mm)
3
DAIHATSU
DAIHATSU CHARADE Mk III (G100, G101, G102) 01.1987 - 07.1993
DAIHATSU CUORE IV (L501) 08.1994 - 12.1999
DAIHATSU MOVE (L6_) 06.1994 - 11.1999
HONDA
HONDA ACCORD II (AC, AD) 09.1983 - 10.1985
HONDA ACCORD II Hatchback (AC, AD) 09.1983 - 10.1985
HONDA ACCORD III (CA) 11.1985 - 12.1989
HONDA ACCORD III Aerodeck (CA) 11.1985 - 12.1989
HONDA CIVIC Saloon (SF) 10.1979 - 12.1985
HONDA BALLADE MK III Saloon (AM, AK, AU) 10.1983 - 12.1988
HONDA CIVIC MK III (AL, AJ, AG, AH) 10.1983 - 10.1987
HONDA CIVIC Shuttle (AN, AR) 08.1983 - 12.1987
HONDA CRX (AF, AS) 10.1983 - 10.1987
ISUZU
ISUZU TROOPER I Open Off-Road Vehicle (UBS) 01.1983 - 12.1991
LADA
LADA 112 (2112) 01.1995 - 12.2011
LADA KALINA Estate (1117) 09.2004 - 12.2013
LADA KALINA Hatchback (1119) 10.2004 - 12.2013
LADA NIVA Closed Off-Road Vehicle (2121, 2131) 12.1976 - ...
MAZDA
MAZDA 121 I (DA) 03.1987 - 06.1991
MAZDA 323 C Mk IV (BG) 06.1989 - 09.2000
MAZDA 323 F Mk IV (BG) 04.1987 - 10.1994
MAZDA 323 S Mk IV (BG) 06.1989 - 10.1996
MAZDA 323 III Hatchback (BF) 08.1985 - 07.2004
MAZDA 323 Mk III Station Wagon (BW) 01.1986 - 10.1998
MAZDA 626 / EUNOS 300 Mk III (GD) 06.1987 - 05.1992
MAZDA 626 / MONTROSE Mk III Coupe (GD) 06.1987 - 05.1992
MAZDA 626 Mk III Station Wagon (GV) 09.1987 - 10.1998
MAZDA B-SERIE (UN) 11.1998 - 12.2008
MITSUBISHI
MITSUBISHI COLT Mk II (C1_A) 10.1982 - 04.1988
MITSUBISHI COLT Mk III (C5_A) 10.1986 - 05.1992
MITSUBISHI COLT Mk IV (CA_A) 03.1992 - 04.1996
MITSUBISHI ECLIPSE (D2_A) 12.1989 - 12.1995
MITSUBISHI ECLIPSE Mk II (D3_A) 04.1994 - 04.1999
MITSUBISHI GALANT Mk III (E1_A) 10.1983 - 12.1990
MITSUBISHI GALANT Mk IV Saloon (E3_A) 11.1987 - 03.1993
MITSUBISHI GALANT Mk IV (E3_A) 11.1988 - 12.1992
MITSUBISHI L200 (K3_T, K2_T, K1_T, K0_T) 01.1983 - 06.1999
MITSUBISHI LANCER Mk III Station Wagon (C1_V, C3_V) 09.1985 - 08.1992
MITSUBISHI LANCER Mk IV (C6_A, C7_A) 04.1988 - 12.1997
MITSUBISHI LANCER Mk IV Hatchback (C6_A, C7_A) 04.1988 - 05.1994
MITSUBISHI PAJERO/SHOGUN Canvas Top (V2_C, V4_C) 12.1990 - 04.2000
MITSUBISHI PAJERO/SHOGUN Mk II (V3_W, V2_W, V4_W, V5_W) 12.1990 - 05.2001
MITSUBISHI SIGMA (F2_A, F1_A) 10.1990 - 07.1996
MITSUBISHI SPACE WAGON (D0_V/W) 01.1984 - 01.1992
MITSUBISHI SPACE WAGON (N3_W, N4_W) 05.1991 - 11.2000
MITSUBISHI STARION (A18_A) 05.1982 - 06.1990
MITSUBISHI L 300 III Bus (P0_W, P1_W, P2_W, P3_W) - ...
MITSUBISHI L 300 III Van (P0_V, P1_V, P2_V) - ...
NISSAN
NISSAN SILVIA (S12) 06.1983 - 12.1988
NISSAN SUNNY Mk II Traveller (B12) 01.1986 - 06.1991
NISSAN SUNNY Mk II Coupe (B12) 06.1986 - 06.1992
OPEL
OPEL ASCONA C (J82) 09.1981 - 10.1988
OPEL ASCONA C Hatchback (J82) 09.1981 - 08.1988
OPEL KADETT E Hatchback (T85) 09.1984 - 12.1993
OPEL KADETT E Estate (T85) 09.1984 - 08.1991
OPEL KADETT E Convertible (T85) 10.1986 - 02.1993
SUBARU
SUBARU JUSTY (KAD) 11.1984 - 08.1996
SUZUKI
SUZUKI WAGON R+ (MA) 05.1999 - ...
TOYOTA
TOYOTA COROLLA Liftback (_E8_) 05.1982 - 05.1989
TOYOTA COROLLA (_E8_) 06.1983 - 06.1989
TOYOTA COROLLA FX Compact (E8B) 08.1984 - 05.1988
TOYOTA STARLET (_P7_) 10.1984 - 12.1989
HYUNDAI
HYUNDAI LANTRA (J-1) 10.1990 - 11.1995
HYUNDAI PONY (X-1) 09.1982 - 12.1989
HYUNDAI PONY Saloon (X-1) 10.1985 - 09.1989
HYUNDAI PONY (X-2) 10.1989 - 01.1995
HYUNDAI PONY / EXCEL Saloon (X-2) 04.1989 - 01.1995
HYUNDAI SANTA FÉ I (SM) 11.2000 - 03.2006
HYUNDAI SANTAMO 10.1998 - 12.2002
HYUNDAI S COUPE (SLC) 02.1990 - 05.1996
HYUNDAI SONATA (Y-2) 09.1988 - 12.1993
HYUNDAI SONATA Mk II (Y-3) 07.1992 - 12.2000
HYUNDAI SONATA Mk III (EF) 03.1998 - 12.2005
HYUNDAI TRAJET (FO) 01.1999 - 07.2008
HYUNDAI H100 Bus (P) - ...
HYUNDAI H-1 / STAREX Bus (A1) - ...
HYUNDAI H-1 Van (A1) - ...
HYUNDAI TRAJET Box Body/MPV (FO) - ...
KIA
KIA JOICE (MTE1P) 02.2000 - 09.2003
KIA MAGENTIS I (GD, MS) 05.2001 - 04.2007
KIA PRIDE (DA) 01.1990 - 12.2011
KIA MENTOR Saloon (FA) 01.1992 - 09.2001
KIA MENTOR (FA) 01.1995 - 10.1997
Returns & Refunds
Free 14-day returns
Return an unused part in its original packaging within 14 days of receiving your order. Once we receive your request, we'll send you further instructions, including a prepaid return label where applicable.
£12.84
Includes VAT · Price per item
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Questions about this part
How do I know it fits my car?
The Compatibility tab lists the cars this part fits. You can also leave your VIN or registration number at checkout and our team will verify the fitment for you. If you have already paid for your order and the part does not fit your vehicle, we will issue you an instant refund.
When will I get it?
Orders are dispatched in 1–2 business days, and the parcel is delivered within 3–5 working days after dispatch. You'll see the exact delivery date and price at checkout, and you can follow your order on the Order status page.
Can I return it?
Yes, returns are free within 14 days of receiving your order, as long as the part is unused and in its original packaging. Fill in the Return a part form and we'll send you further instructions, including a prepaid return label where applicable.
Can't find the part you need?
Our team will help you find the right part for your car. E-mail us at [email protected] with your VIN or registration number and the name of the part.
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