Champion Spark Plug RHM85G
Champion Spark Plug RHM85G
Champion RHM85G / CCH585 Industrial Spark Plug Replaces 585
Champion have develpoed the Gold Palladium spark plug featuring a fine wire centre electrode for premium performance. The design features of this plug type allow a smaller gap to be run than with conventional electrodes, as the spark masking effect is considerably reduced, ths aising easier starting and eliminating the misfire often associated with small spark gaps. The longer,slimmer core nose provides a greater shunt path distance to earth, and also a greater cavity volume between the core nose and plug shell allowing more efficient gas scavenging.
If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.
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Model Compatibility
Model Compatibility
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 S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bentley T1 1965-1977
Bentley T2 1977-1980
Bristol 400 1947-1950
Bristol 401 1948-1953
Bristol 402 1949-1955
Bristol 403 1953-1955
Bristol 404 1953-1955
Bristol 405 1953-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1965
Bristol 409 1965-1967
Bristol 410 1967-1969
Bristol 411 1969-1976
Bristol 412 1975-1980
Jaguar E-Type 1961-1975
Jaguar MK II 1959-1967
Jaguar XJ6 1968-1987
Jaguar XJ12 1972-1992
Jaguar XJS 1975-1996
Jensen Interceptor 1966-1976
Land Rover Series I 1948-1958
Land Rover Series II 1958-1971
Land Rover Series IIA 1961-1971
Land Rover Series III 1971-1985
MG MGA 1955-1962
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget 1961-1980
Morris Minor 1952-1971
Rolls-Royce Silver Cloud 1955-1966
Rolls-Royce Silver Shadow 1965-1980
Triumph TR2 1953-1955
Triumph TR3 1955-1962
Triumph TR4 1961-1965
Triumph TR5 1967-1968
Triumph TR6 1969-1976
Triumph TR7 1975-1981
Triumph Spitfire 1962-1980
TVR Grantura 1958-1967
TVR Griffith 1963-1967
TVR Vixen 1967-1973
TVR Tuscan 1967-1971
TVR 2500 1972-1979
TVR 3000 1972-1979
Wolseley 4/44 1952-1956
Wolseley 6/90 1954-1959
Wolseley 15/50 1958-1961
Wolseley 6/99 1959-1961
Wolseley 16/60 1961-1971
Wolseley 18/85 1961-1967
Brand
Brand
Champion
Part Number
Part Number
1. Part Name: Champion Spark Plug RHM85G
2. Product Type: Industrial Spark Plug
3. Replaces: CCH585, 585Champion
4. Material: Gold Palladium
5. Electrode Type: Fine Wire Centre
6. Performance: Premium
7. Design Features: Smaller Gap, Reduced Spark Masking Effect, Longer and Slimmer Core Nose, Greater Shunt Path Distance to Earth, Greater Cavity Volume for Efficient Gas Scavenging
8. Service Life: Longer
9. Starting: Easier
10. Protection Against: Misfire
11. Compatibility: OEM Part Number or Equivalent
12. Cross Reference: Cross Reference Table or OEM Part Numbers (if multiple)
13. Contact Information: Please Contact Us for Vehicle Compatibility
14. Shop Category: Classic Car Parts & Accessories
Shipping Information
Shipping Information
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.
Returns Policy
Returns Policy
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.