- Dispatched in 1–2 business days
- Delivery from £4.99
- Free 14-day returns
- Fitment checked by reg or VIN




NGK 3812 Spark plug
Article Number: 3812
Product Specifications
Compatibility
OE Numbers
Delivery & returns
Spanner Size
16 mm
Thread Size
M14 x 1,25
Thread Length (mm)
17.5
Spark Plug
Unscrewable SAE connector
Spark Plug
Nickel Middle Electrode
Spark Plug
1 - Earthed Electrode
Spark Plug
no interference suppression
Spark Plug
with taper gasket seat
Spark Position (mm)
3
AUSTIN
AUSTIN AMBASSADOR I Fastback 03.1982 - 10.1984
AUSTIN MAXI I Fastback 04.1969 - 10.1980
CITROËN
CITROËN AXEL 10.1981 - 03.1991
CITROËN BX (XB-_) 10.1982 - 12.1994
CITROËN BX Break (XB-_) 04.1983 - 12.1994
CITROËN CX (MA) 09.1974 - 08.1985
CITROËN CX Break (MA) 09.1975 - 08.1985
CITROËN CX II 07.1985 - 12.1992
CITROËN CX Mk II Break 07.1985 - 12.1992
CITROËN GS 09.1970 - 07.1986
CITROËN GS Break 07.1971 - 07.1986
CITROËN LNA 11.1976 - 10.1986
CITROËN VISA 09.1978 - 03.1991
CITROËN C15 Box Body/MPV (VD_) - ...
MERCEDES-BENZ
MERCEDES-BENZ 123 Saloon (W123) 01.1976 - 12.1985
MERCEDES-BENZ 123 Coupe (C123) 03.1977 - 12.1985
MERCEDES-BENZ 123 T-Model (S123) 09.1977 - 12.1986
MERCEDES-BENZ 124 Saloon (W124) 12.1984 - 08.1993
MERCEDES-BENZ 124 T-Model (S124) 09.1985 - 12.1993
MERCEDES-BENZ 124 Coupe (C124) 03.1987 - 07.1993
MERCEDES-BENZ 190 (W201) 10.1982 - 08.1993
MERCEDES-BENZ E-CLASS (W124) 02.1993 - 06.1996
MERCEDES-BENZ E-CLASS T-Model (S124) 06.1993 - 06.1996
MERCEDES-BENZ G-CLASS (W460) 03.1979 - 08.1993
MERCEDES-BENZ G-CLASS Cabrio (W463) 09.1989 - 02.2018
MERCEDES-BENZ G-CLASS (W461) 09.1989 - ...
MERCEDES-BENZ G-CLASS (W463) 09.1989 - 12.2018
MERCEDES-BENZ HECKFLOSSE (W111, W112) 08.1959 - 01.1968
MERCEDES-BENZ S-CLASS (W126) 10.1979 - 06.1991
MERCEDES-BENZ SL (R107) 05.1971 - 12.1989
MERCEDES-BENZ SL (R129) 03.1989 - 09.2004
MERCEDES-BENZ T1 Bus (B601) - ...
PEUGEOT
PEUGEOT 104 10.1972 - 06.1988
PEUGEOT 104 Coupe 09.1973 - 06.1988
PEUGEOT 204 10.1965 - 12.1977
PEUGEOT 204 Convertible 01.1967 - 10.1970
PEUGEOT 204 Break 01.1967 - 10.1977
PEUGEOT 204 Coupe 07.1967 - 05.1970
PEUGEOT 205 (741A/C) 02.1983 - 10.1987
PEUGEOT 205 Convertible (741B, 20D) 03.1986 - 11.1995
PEUGEOT 205 Mk II (20A/C) 01.1987 - 12.2000
PEUGEOT 304 (_04M_) 10.1969 - 10.1979
PEUGEOT 304 Coupe (_04C_) 03.1970 - 04.1975
PEUGEOT 304 Convertible (_04B_) 03.1970 - 07.1976
PEUGEOT 304 Break (_04D_) 09.1970 - 10.1980
PEUGEOT 305 (581A) 10.1977 - 09.1982
PEUGEOT 305 Break (581D) 10.1977 - 09.1982
PEUGEOT 305 Mk II (581M) 10.1982 - 07.1990
PEUGEOT 305 Mk II Break (581E) 10.1982 - 07.1990
PEUGEOT 309 (10C, 10A) 10.1985 - 12.1989
PEUGEOT 504 Coupe 12.1968 - 08.1984
PEUGEOT 505 (551A) 05.1979 - 10.1996
PEUGEOT 505 Break (551D) 03.1982 - 11.1995
PEUGEOT 604 (561A_) 09.1975 - 07.1987
RENAULT
RENAULT 5 (122_) 01.1972 - 12.1985
RENAULT 14 (121_) 05.1976 - 12.1983
RENAULT 18 (134_) 04.1978 - 11.1994
RENAULT 18 Variable (135_) 02.1979 - 11.1994
RENAULT 20 (127_) 10.1975 - 12.1983
RENAULT 21 Saloon (L48_) 03.1986 - 07.1997
RENAULT 21 Savanna (K48_) 03.1986 - 07.1997
RENAULT 21 (B48_) 07.1989 - 06.1994
RENAULT 25 (B29_) 04.1984 - 12.1993
RENAULT 30 (127_) 02.1975 - 03.1986
RENAULT ESPACE (J11_) 07.1984 - 12.1992
RENAULT ESPACE Mk II (J/S63_) 01.1991 - 10.1997
RENAULT FUEGO (136_) 02.1980 - 11.1992
RENAULT SAFRANE (B54_) 04.1992 - 10.1997
RENAULT MASTER I Van (T__) - ...
RENAULT MASTER I Bus (T__) - ...
RENAULT TRAFIC Van (T_, P_, V_) - ...
RENAULT TRAFIC Bus (T_, P_, V_) - ...
ROVER
ROVER 2000-3500 Hatchback (SD1) 06.1976 - 10.1986
TALBOT
TALBOT SAMBA 01.1981 - 12.1987
TALBOT SAMBA Convertible 01.1981 - 12.1987
TALBOT SIMCA SIM'4 10.1968 - 12.1972
TALBOT TAGORA 06.1980 - 12.1987
TRIUMPH
TRIUMPH DOLOMITE (W, TW) 01.1972 - 12.1981
VOLVO
VOLVO 260 (P262, P264) 08.1974 - 07.1982
VOLVO 260 Estate (P265) 07.1975 - 07.1982
ALPINE
ALPINE A310 01.1971 - 12.1984
PUCH
PUCH G-MODELL (W463) 06.1989 - 03.2001
LAND ROVER
LAND ROVER 88/109 MK III Closed Off-Road Vehicle 11.1971 - 12.1986
LAND ROVER 88/109 MK III Open Off-Road Vehicle 11.1971 - 12.1986
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.
£1.95
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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