Some cars with which the NGK R0409B-8 7791 Spark Plug Racing R0409B8 and R0409B-8 NGK Spark Plugs are compatible are:

- Austin-Healey 100/6 1956-59
- Austin-Healey 3000 1960-67
- Austin-Healey Sprite MKI 1958-61
- Austin-Healey Sprite MKII 1961-64
- Austin-Healey Sprite MKIII 1964-66
- Austin-Healey Sprite MKIV 1966-69
- Austin-Healey Sprite MKV 1969-71
- Aston Martin DB4 1958-63
- Aston Martin DB5 1963-65
- Aston Martin DB6 1965-70
- Aston Martin DBS 1967-72
- Aston Martin V8 1969-89
- Bentley S1/S2 1955-62
- Bentley S3 1962-65
- Bentley T1 1965-77
- Bentley T2 1977-80
- Jaguar E-Type Series 1 1961-68
- Jaguar E-Type Series 2 1969-71
- Jaguar E-Type Series 3 1971-75
- Jaguar Mk2 1959-67
- Jaguar MkX/420G 1961-70
- Jaguar XJ6 Series 1 1968-73
- Jaguar XJ6 Series 2 1973-79
- Jaguar XJ12 Series 1 1972-73
- Jaguar XJ12 Series 2 1973-79
- Jaguar XJ12 Series 3 1979-92
- Jensen Interceptor 1966-76
- Lotus Elan 1962-74
- Lotus Elan+2 1967-74
- Lotus Europa 1966-75
- Lotus Seven 1957-72
- MG MGA 1955-62
- MG MGB 1962-74
- MG MGC 1967-69
- MG Midget 1961-74
- Rolls-Royce Silver Cloud 1955-66
- Rolls-Royce Silver Shadow 1965-80
- Triumph GT6 1966-74
- Triumph Spitfire MK1-3 1962-67
- Triumph Spitfire MKIV 1971-74
- Triumph TR3 1955-57
- Triumph TR4 1961-65
- Triumph TR4A 1965-67
- Triumph TR5/TR250 1967-68
- Triumph TR6 1969-76
- Triumph TR7 1975-81
- Triumph TR8 1978-81
- TVR Griffith 1963-67
- TVR Tuscan 1967-71
- TVR Vixen 1967-73
- TVR Vixen S4 1972-73

Output:
- OEM Part Number: R0409B-8
- Equivalent: 7791

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.