Copper Plus Spark Plug RF9YC

CSP-409 Copper Plus Spark Plug RF9YC

Champion Copper Plus 409 Spark Plug RF9YC for Ford Mustang

Features:

Superior corrosion resistance
Copper core center electrode allows for accurate control of heat range for longer life
Copper Plus – Dependable Performance and Durability
Built to ISO and SAE standards for proven performance

Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Atributes:

Thread Diameter	0.709
Hex Size	20.65
Insulator Height	0.06
Ground Electrode Quantity	1
Center Electrode Design	Standard
Hex Size	0.813
Thread Diameter	18
Ground Electrode Tip Material	Nickel
Electrical Terminal Type	Non-Removable Nut
Hex Type	Hex
Grade Type	Premium
Classification	Champion Copper Plus
Part Description	Spark Plug
Plug Type	RF9YC
Manufacturer Heat Range	9
Reach	0.429
Indexed	No
Center Electrode Tip Material	Nickel
Seat Type	Tapered
Ground Electrode Core Material	Nickel
Pre-Gap Size	0.9
Pre-Gap Size	0.035
Resistor Type	Yes
Washer Included	No

Vehicle Applications:

Make	Model	Years
AC	427	1964 to 1967
AC	428	1967 to 1973
AC	Shelby Cobra	1966 to 1973
Excalibur	Phaeton	1965 to 1965
Ford	Country Sedan	1964 to 1970
Ford	Country Squire	1964 to 1964
Ford	Custom 500	1970 to 1970
Ford	Custom	1964 to 1970
Ford	Fairlane	1964 to 1970
Ford	Falcon	1964 to 1964
Ford	Galaxie	1964 to 1964
Ford	Mustang	1964 to 1970
Ford	Ranch Wagon	1964 to 1970
Ford	Ranchero	1968 to 1969
Ford	Torino	1970 to 1970
Griffith	200	1964 to 1966
Griffith	Griffith	1966 to 1966
Omega	Omega	1967 to 1968
Shelby	Cobra	1963 to 1968
TVR	3000M	1972 to 1974
TVR	Griffith	1964 to 1966
TVR	Tuscan	1967 to 1970