0) SPARK PLUG

0) SPARK PLUG
Champion 14 Copper Plus Spark Plug

Champion Copper Plus 14 Spark Plug RJ12YC Carton of 4

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

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

Package Dimensions	3.75 x 0.93 x 0.83 inches
Package Weight	0.14 lb
Package Quantity	1
UPC	037551000173
Center Electrode Diameter (Inch)	0.1 IN
Center Electrode Tip Material	Nickel
Classification	Champion Copper Plus
Electrical Terminal Type	Non-Removable Nut
Ground Electrode Core Material	Nickel
Ground Electrode Material	Nickel Copper Alloy
Ground Electrode Quantity	1
Hex Size	20.650 MM
Hex Type	Hex
Indexed	No
Installed Height (Inch)	2.24 IN
Insulator Height	0.09 IN
Insulator Projection (Inch)	0.09 IN
Manufacturer Heat Range	12
Plug Type	RJ12YC
Pre-Gap Size	0.90 MM
Reach	0.375 IN
Resistor Type	Yes
Seat Type	Flat
Taper Diameter (Inch)	0.31 IN
Thread Diameter	14.000 MM
Washer Included	Yes
Washer Type	Crush
Country of Origin	MX
Interchanges	FORD OE: AR42 MOPAR BRAND: 4091933 ACCEL: 437 ACDELCO: R43CS ACDELCO GOLD/PROFESSIONAL: R43S ACDELCO GOLD/PROFESSIONAL CANADA: R43S ACDELCO US: R44S ALLIANCE OE BOSCH SPARK PLUGS: WR7F ALLIANCE OE BOSCH - ENGINE MANAGEMENT: WR7F ALLIANCE OE DENSO - ENGINE MANAGEMENT: W20PRU ALLIANCE OE NGK SPARK PLUGS: BPR6S AUTOLITE: AP85 AUTOPART INTERNATIONAL: CHP14 AUTOZONE/AUTOLITE: AP85 AUTOZONE/CHAMPION SPARK PLUGS: 14 BOSCH: WR7F BOSCH BASE: WR7F BRUNSWICK (MERCRUISER, MERCURY MARINE): 33896329014 CARQUEST/CHAMPION SPARK PLUGS: 14 CHAMPION SPARK PLUGS: 10277 DENSO: 5046 MAGNETI MARELLI OFFERED BY MOPAR: 4091933 MIGHTY: M4R42 MOPAR PARTS: 4091933 MOTORCRAFT: AR42 MOTORCRAFT BASE: AS42C NETWORK MOTORCRAFT: AR42 NGK CANADA BASE NUMBERS: BPR6S NGK CANADA STOCK NUMBERS: BPR6S NGK USA BASE NUMBERS: BR6S NGK USA STOCK NUMBERS: 3522 O'REILLY/BOSCH FILTERS: WR7F PRESTOLITE PROCONNECT: 14R42 SPLITFIRE: SM8E TORCH: G6RTC