Aston Martin DB4 1958-1962
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
Austin-Healey Sprite Mk1 1958-1961
Austin-Healey Sprite Mk2 1961-1964
Austin-Healey Sprite Mk3 1964-1966
Bentley Continental S1 1955-1959
Bentley Continental S2 1959-1962
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bristol 400 1947-1950
Bristol 401 1948-1953
Bristol 402 1949-1950
Bristol 403 1953-1955
Bristol 404 1953-1955
Bristol 405 1955-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1966
Daimler Conquest 1953-1956
Daimler Conquest Century 1954-1957
Daimler Conquest Roadster 1955-1957
Daimler Conquest Saloon 1954-1957
Daimler Majestic 1958-1962
Daimler Majestic Major 1959-1969
Daimler Majestic Major 420 1966-1969
Daimler Majestic Major 420G 1968-1969
Daimler Majestic Major 420 Limousine 1968-1969
Hillman Minx Mk III 1958-1960
Hillman Minx Mk VIII 1958-1961
Hillman Minx Series IIIA 1960-1961
Jaguar 240 1967-1969
Jaguar 340 1967-1969
Jaguar 420 1966-1968
Jaguar E-Type Series 1 1961-1968
Jaguar E-Type Series 2 1968-1971
Jaguar Mk2 1959-1967
Jaguar S-Type 1963-1968
Jaguar XJ6 Series 1 1968-1973
Jaguar XJ12 Series 1 1972-1973
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jensen 541 1954-1959
Jensen 541 Deluxe 1959-1963
Jensen C-V8 1962-1966
Jensen Interceptor 1966-1976
Jowett Javelin 1947-1953
MG Magnette Mk III 1959-1961
MG Magnette Mk IV 1961-1968
MG MGA 1955-1962
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget Mk I 1961-1964
MG Midget Mk II 1964-1966
MG Midget Mk III 1966-1974
Morris Oxford Series III 1956-1959
Morris Oxford Series IV 1959-1961
Morris Oxford Series V 1961-1965
Morris Oxford Series VI 1965-1968
Rover P4 60 1953-1959
Rover P4 75 1950-1959
Rover P5 3 Litre 1958-1964
Rover P5B 3.5 Litre 1967-1973
Rover P6 2000 1963-1973
Rover P6 3500 1968-1976
Standard Ensign 1957-1959
Standard Ensign Estate 1959-1962
Standard Vanguard III 1957-1960
Standard Vanguard IV 1960-1963
Sunbeam Alpine Mk I 1959-1960
Sunbeam Alpine Mk II 1960-1961
Sunbeam Alpine Mk III 1961-1963
Sunbeam Alpine Mk III GT 1963-1964
Triumph GT6

1. OEM Part Number: GSP6366
2. Equivalent Part Number: NGK BKR6ES-11

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.