Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1971
Aston Martin DBS 1967-1972
Aston Martin DBS V8 1969-1972
Aston Martin DBS V8 1972-1989
Austin-Healey 100 1952-1956
Austin-Healey 100-Six 1956-1959
Austin-Healey 3000 1959-1967
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bentley T-Series 1965-1980
Bentley Turbo R 1985-1997
Bentley Turbo RT 1997-2002
Bentley Continental 1952-1965
Bentley Continental S1 1955-1959
Bentley Continental S2 1959-1962
Bentley Continental S3 1962-1965
Bentley Continental R 1955-1959
Bentley Continental R 1959-1962
Bentley Continental R 1962-1965
Bentley Continental S 1991-1996
Bentley Continental T 1996-2002
Bentley Continental GT 2003-2018
Bentley Continental Flying Spur 2005-2013
Bentley Continental GTC 2006-2018
Bentley Mulsanne 1980-1992
Bentley Mulsanne S 1987-1992
Bentley Mulsanne Turbo 1982-1985
Bentley Mulsanne Turbo R 1985-1988
Bentley Mulsanne Turbo S 1987-1992
Bentley Mulsanne S 1987-1992
Bentley Azure 1995-2003
Bentley Azure 2006-2009
Daimler Sovereign 1967-1980
Daimler Sovereign 1980-1987
Daimler Double-Six 1972-1978
Daimler Double-Six 1978-1987
Daimler Double-Six Vanden Plas 1972-1987
Daimler Double-Six LWB 1972-1987
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar Mark VII 1950-1956
Jaguar Mark VIII 1956-1958
Jaguar Mark IX 1958-1961
Jaguar Mark X 1961-1970
Jaguar 420 1966-1969
Jaguar S-Type 1963-1968
Jaguar E-Type 1961-1974
Jaguar XJ6 1968-1987
Jaguar XJ12 1972-1992
Jaguar XJS 1975-1996
Jaguar XJ40 1986-1994
Jaguar XJ220 1992-1994
Jaguar XJ8 1997-2010
Jaguar XJR 1994-2009
Jaguar XK8 1996-2005
Jaguar XKR 1998-2014
Jaguar X-Type 2001-2009
Jaguar S-Type 1999-2007
Jaguar XF 2008-2015
Jaguar XFR 2009-2015
Jaguar XJ 2010-2019
Jaguar XJL 2010-2019
Jaguar F-Type 2013-2020
Jaguar F-Type R 2013-2020
Jaguar F-Type SVR 2013-2020
Jaguar XE 2015-2019
Jaguar XF Sportbrake 2017-2019
Jaguar XJ220 1992-1994
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar Mark VII 1950-1956
Jaguar Mark VIII 1956-1958
Jaguar Mark IX 1958-1961
Jaguar Mark X 1961-1970
Jaguar

1. Product Name: Champion Spark Plug D21
2. OEM Part Number: C88
3. Equivalent Part Numbers: D21, CCH502
4. Compatible Vehicles: Cars, mowers, weed whackers
5. Core Material: Copper
6. Center Electrode Material: Copper-core
7. Coating: Ultraseal™
8. Corrosion Resistance: Maximum
9. Resistor Type: SAC-9 semiconductor
10. Contact Information: Please contact us for any inquiries or use the cross reference table above.

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.