- Austin-Healey 100 Six 1956-1959
- Austin-Healey 3000 MKI 1959-1961
- Austin-Healey 3000 MKII 1961-1962
- Austin-Healey 3000 MKIII 1964-1967
- Austin-Healey Sprite MKI 1958-1961
- Austin-Healey Sprite MKII 1961-1964
- Austin-Healey Sprite MKIII 1964-1966
- Austin-Healey Sprite MKIV 1966-1971
- Bentley Continental R 1952-1955
- Bentley Continental S1 1955-1959
- Bentley Continental S2 1959-1962
- Bentley Continental S3 1962-1965
- Bentley Continental S3 1965-1966
- Daimler 2.5 V8 1962-1969
- Daimler 250 1966-1969
- Jaguar E-Type 3.8 1961-1964
- Jaguar E-Type 4.2 1964-1968
- Jaguar E-Type Series 2 2+2 1969-1971
- Jaguar E-Type Series 2 Convertible 4.2 1969-1971
- Jaguar E-Type Series 2 Coupe 4.2 1969-1971
- Jaguar E-Type Series 3 2+2 1971-1974
- Jaguar E-Type Series 3 Convertible 5.3 1971-1975
- Jaguar E-Type Series 3 Coupe 5.3 1971-1974
- Jaguar E-Type V12 2+2 1971-1975
- Jaguar E-Type V12 Convertible 5.3 1971-1975
- Jaguar E-Type V12 Coupe 5.3 1971-1974
- Jaguar Mark II 3.4 1960-1967
- Jaguar Mark II 3.8 1960-1967
- Jaguar Mark IX 1958-1961
- Jaguar Mark X 3.8 1961-1964
- Jaguar Mark X 4.2 1964-1967
- Jaguar Mark X 4.2 LWB 1964-1967
- Jaguar Mark X 4.2 SWB 1964-1967
- Jaguar S-Type 3.4 1963-1968
- Jaguar S-Type 3.4 1968-1969
- Jaguar S-Type 3.8 1963-1969
- Jaguar S-Type 3.8 1968-1969
- Jaguar S-Type 4.2 1963-1969
- Jaguar S-Type 4.2 1968-1969
- Jaguar XJ6 2.8 1968-1973
- Jaguar XJ6 4.2 1968-1973
- Jaguar XJ6 4.2 LWB 1968-1973
- Jaguar XJ6 4.2 SWB 1968-1973
- Jaguar XJ6 4.2C 1975-1977
- Jaguar XJ6 4.2C Convertible 1975-1977
- Jaguar XJ6 4.2C Coupe 1975-1977
- Jaguar XJ6 4.2C LWB 1975-1977
- Jaguar XJ6 4.2C SWB 1975-1977
- Jaguar XJ6 4.2L 1972-1973
- Jaguar XJ6 4.2L 1973-1974
- Jaguar XJ6 4.2L 1974-1975
- Jaguar XJ6 4.2L 1975-1977
- Jaguar XJ6 4.2L 1977-1979
- Jaguar XJ6L 4.2L 1972-1973
- Jaguar XJ6L 4.2L 1973-1974
- Jaguar XJ6L 4.2L 1974-1975
- Jaguar XJ6L 4.2L 1975-1977
- Jaguar XJ6L 4.2L 1977-1979
- Jaguar XJ6S 4.2L 1975-1977
- Jaguar XJ6S 4.2L 1977-1979
- Jaguar XJ12 5.3 1973-1979
- Jaguar XJ

NGK

1. OEM Part Number: BPR4S
2. Equivalent Part Number: 7823

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.