Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Aston Martin DBS 1967-1972
Austin-Healey 3000 1959-1968
Austin-Healey Sprite 1958-1971
Bentley Continental 1962-1965
Bentley S3 1962-1965
Bentley T-Series 1965-1975
Bentley Turbo R 1985-1994
Bentley Turbo RT 1997-1998
Bentley Turbo S 1993-1995
Bristol 408 1963-1966
Bristol 409 1965-1967
Bristol 410 1967-1969
Bristol 411 1969-1976
Daimler 250 V8 1962-1969
Ferrari 250 GTO 1962-1964
Ferrari 250 GT Lusso 1962-1964
Ferrari 275 GTB 1964-1966
Ferrari 275 GTS 1964-1966
Ferrari 330 GT 1964-1967
Ferrari 330 GTC 1966-1968
Ferrari 330 GTS 1966-1968
Ferrari 365 GT 1967-1971
Ferrari 365 GTC 1967-1970
Ferrari 365 GTS 1968-1970
Ferrari 365 GTB/4 Daytona 1968-1973
Ferrari 365 GTS/4 Daytona 1968-1973
Ferrari 365 GT/4 BB 1973-1976
Ferrari 365 GT4 2+2 1972-1976
Ferrari 365 GTC/4 1971-1972
Jaguar E-Type 3.8 1961-1964
Jaguar E-Type 4.2 1964-1971
Lamborghini 350 GT 1964-1966
Lamborghini 400 GT 1966-1968
Lamborghini Miura 1966-1973
Lamborghini Espada 1968-1978
Lamborghini Islero 1968-1969
Lamborghini Jarama 1970-1973
Lancia Flaminia 1962-1967
Lancia Flavia 1961-1970
Lotus Elan 1962-1973
Lotus Elan +2 1967-1975
Maserati 3500 GT 1957-1964
Maserati Ghibli 1967-1973
Maserati Indy 1969-1975
MG MGA 1955-1962
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget 1961-1979
Rolls-Royce Silver Cloud II 1959-1962
Rolls-Royce Silver Cloud III 1963-1966
Rolls-Royce Silver Shadow 1965-1980
Rolls-Royce Silver Shadow II 1977-1980
Rolls-Royce Silver Wraith II 1977-1980
Triumph TR3 1955-1962
Triumph TR4 1961-1965
Triumph TR4A 1965-1967
Triumph TR5 1967-1968
Triumph TR6 1969-1976
Triumph TR7 1975-1981
TVR Griffith 1963-1967
TVR Vixen 1967-1973
TVR Tuscan 1967-1971
TVR 2500M 1972-1977
TVR 3000M 1972-1979
TVR 3000S 1978-1980

NGK

- OEM part number: R0373A-11
- Equivalent OEM part number: 5566

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.