Champion CSP-409~4 Pack of 4 – Copper Plus Spark Plug RF9YC

Features:

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

Product Attributes:

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

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

Features:

Ford Lt. Trk.: 4.3L V8 (63-63), 4.7L V8 (65-65), 7.0L V8 (69-68); Ford Pass. Car: 4.7L V8 (66-63), 6.4L V8 (66-62), 7.0L V8 (70-59); Shelby Pass. Car: 7.0L V8 (67-65)