Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Austin Mini Cooper 1961-1971
Austin-Healey 100 1953-1956
Austin-Healey 3000 1965-1972
Bentley Continental S1 1955-1959
Bentley Continental S2 1959-1962
Bentley Continental S3 1962-1965
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bentley T1 1965-1977
Bentley T2 1977-1980
Bentley Turbo R 1985-1997
Bentley Turbo RT 1997-2002
Bentley Turbo S 1994-1995
Bentley Turbo S2 1995-1997
Bentley Turbo S3 1997-2000
Bentley Turbo S4 2000-2002
Bristol 401 1948-1953
Bristol 402 1948-1953
Bristol 403 1953-1955
Bristol 404 1953-1955
Bristol 405 1955-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1966
Bristol 409 1966-1969
Bristol 410 1969-1976
Bristol 411 1972-1976
Bristol 412 1976-1981
Bristol Beaufighter 2000-2003
Bristol Blenheim 1993-2011
Bristol Brigand 1982-1994
Bristol Britannia 1976-1993
Bristol Fighter 2004-2011
Bristol Speedster 1986-1992
Bristol VRT 1991-1993
Bristol VRT S3 1993-1994
Bristol VRT S4 1994-1996
Bristol VRTE 1991-1997
Bristol VRTE S3 1993-1994
Bristol VRTE S4 1994-1996
Ferrari 250 GT 1953-1962
Ferrari 275 GTB 1964-1966
Ferrari 330 GTC 1966-1968
Ferrari 365 GTB/4 1968-1973
Ferrari 512BB 1976-1984
Ferrari 308 GT4 1973-1980
Ferrari 308 GTB 1975-1985
Ferrari 308 GTS 1977-1985
Ferrari 328 GTB 1985-1989
Ferrari 328 GTS 1985-1989
Ferrari 348 GTB 1993-1995
Ferrari 348 GTS 1993-1995
Ferrari 355 GTB 1994-1999
Ferrari 355 GTS 1994-1999
Jaguar E-Type 1961-1975
Jaguar Mark 2 1959-1967
Jaguar XJ6 1968-1987
Jaguar XJ12 1972-1992
Jaguar XJ-S 1975-1996
Jensen Interceptor 1966-1976
Jensen FF 1966-1971
Lamborghini Miura 1966-1973
Lamborghini Countach 1974-1990
Lamborghini Diablo 1990-2001
Lotus Elan 1962-1973
Lotus Elan Plus 2 1967-1974
Lotus Elite 1958-1963
Lotus Esprit 1976-2004
Mercedes-Benz 190SL 1955-1963
Mercedes-Benz 300SL 1954-1963
Mercedes-Benz 230SL 1963-1967
Mercedes-Benz 250SL 1967-1968
Mercedes-Benz 280SL 1968-1971
Morgan Plus 4 1950-1969
Morgan Plus 8 1968-2004
Morgan 4/4 1936-1950
Morgan 4/4 Series II 1955-1960
M

NGK

- OEM part number: BM6A
- Equivalent part numbers: 5921

Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery

Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.

If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.

We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.

It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.