Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Aston Martin DBS 1967-1972
Austin-Healey 100 1953-1956
Austin-Healey 100-6 1956-1959
Austin-Healey 3000 1959-1967
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 1965-1980
Bentley T2 1977-1980
Bentley Turbo R 1985-1995
Bentley Azure 1995-2003
Bentley Continental GT 2003-2011
Bentley Continental GTC 2006-2011
Bentley Continental Flying Spur 2005-2013
Bentley Mulsanne 1980-1992
Bentley Turbo S 1992-1995
Bentley Brooklands 1992-1998
Bentley Continental R 1991-2003
Bentley Continental T 1996-2003
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1966
Bristol 409 1965-1967
Bristol 410 1967-1969
Bristol 411 1969-1976
Bristol 603 1976-1982
Bristol Beaufighter 1982-1993
Bristol Britannia 1993-1994
Bristol Blenheim 1993-2011
Bristol Blenheim Speedster 1993-2011
Bristol Blenheim 2 1993-2011
Bristol Fighter 2004-2011
Citroen DS 1955-1975
Citroen SM 1970-1975
Ferrari 250 GT 1953-1964
Ferrari 250 GTO 1962-1964
Ferrari 250 LM 1964-1966
Ferrari 275 GTB 1964-1968
Ferrari 275 GTS 1964-1968
Ferrari 330 GT 1964-1967
Ferrari 330 GTC 1966-1968
Ferrari 365 GT 1967-1971
Ferrari 365 GTC 1968-1970
Ferrari Daytona 365 GTB/4 1968-1973
Ferrari Daytona 365 GTS/4 1971-1973
Ferrari Dino 206 GT 1968-1969
Ferrari Dino 246 GT 1969-1974
Ferrari Dino 246 GTS 1972-1974
Ferrari 512 BB 1976-1981
Ferrari 512 BBi 1981-1984
Ferrari Testarossa 1984-1991
Ferrari 512 TR 1991-1994
Ferrari F512 M 1994-1996
Jaguar E-Type 1961-1975
Jaguar XK150 1957-1961
Jaguar XK140 1954-1957
Jaguar XK120 1948-1954
Jaguar XJ6 1968-1973
Jaguar XJ6 Series 2 1973-1979
Jaguar XJ6 Series 3 1979-1986
Jaguar XJ12 1972-1993
Jaguar XJ12 Series 2 1973-1979
Jaguar XJ12 Series 3 1979-1992
Jaguar XJS 1975-1996
Jaguar XJ-S 1991-1996
Jaguar XJ8 1997-2002
Jaguar XJ8 Series 2 2002-2008
Jaguar XJ12 Series 3 2008-2019
Jaguar XK8 1996-2006
Jaguar XK8 Coupe 2006-2014
Jaguar XK8 Convertible 2006-2014
Jaguar

NGK

- OEM Part Number: DR4HS
- Equivalent Part Number: 3326

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.