Champion RC7BYC4 Spark Plug Copper Plus OE077
Champion RC7BYC4 Spark Plug Copper Plus OE077
Champion RC7BYC4 / OE077/T10 MULTI GROUND ELECTRODE Spark Plug Replaces 46550991
When its time to replace the OE spark plugs in your vehicle, mower or weed whacker, Copper Plus® rises to the occasion.
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.
Couldn't load pickup availability
Authenticity Guaranteed
Satisfaction Guarantee
Secure Payments
Model Compatibility
Model Compatibility
Aston Martin DB2/4 1953-1957
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 1959-1963
Bentley Continental 1952-1965
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bristol 401 1948-1953
Bristol 402 1949-1950
Bristol 403 1953-1955
Daimler Conquest 1953-1956
Daimler Majestic 1956-1958
Daimler Majestic Major 1958-1962
Jaguar E-Type 1961-1975
Jaguar Mk VII 1950-1957
Jaguar Mk VIII 1956-1958
Jaguar Mk IX 1959-1961
Jaguar Mk X 1961-1966
Jaguar Mk II 1959-1967
Jaguar S-Type 1963-1968
Jaguar XJ6 Series I 1968-1973
Jaguar XJ6 Series II 1973-1979
Jaguar XJ12 Series I 1972-1973
Jaguar XJ12 Series II 1973-1979
Jaguar XJ12 Series III 1979-1992
Jaguar XJS 1975-1996
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar XKSS 1957-1958
Jaguar Mk VIIIM 1958-1961
Jensen 541 1954-1959
Jensen 541R 1957-1960
Jensen C-V8 1962-1966
Land Rover Series I 1948-1958
Land Rover Series II 1958-1961
Lotus Elite 1957-1963
Lotus Elan 1962-1973
Lotus Seven 1957-1972
MG TD 1950-1953
MG TF 1953-1955
MG MGA 1955-1962
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget 1961-1979
Morris Minor 1948-1971
Rolls-Royce Silver Dawn 1949-1955
Rolls-Royce Silver Cloud 1955-1966
Rolls-Royce Silver Shadow 1965-1980
Rolls-Royce Silver Wraith 1946-1959
Sunbeam Alpine 1953-1955
Sunbeam Tiger 1964-1967
Triumph TR2 1953-1955
Triumph TR3 1955-1957
Triumph TR4 1961-1965
Triumph TR4A 1965-1967
Triumph TR5 1967-1968
Triumph TR6 1969-1976
Triumph Spitfire 1962-1980
TVR Grantura 1958-1967
TVR Griffith 1963-1967
TVR Tuscan 1967-1969
TVR Vixen 1967-1972
Part Number
Part Number
1. Champion RC7BYC4 Spark Plug
2. Champion RC7BYC4 / OE077/T10 MULTI GROUND ELECTRODE Spark Plug
3. Replaces 46550991
4. Copper Plus®
5. Copper-core center electrode
6. Patented Ultraseal coated shell
7. Maximum corrosion resistance
8. Patented SAC-9 semiconductor resistor
9. OEM part number
10. Cross reference table
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.