Description

Copper Plus Spark Plug RC12MC4 Carton of4COPPER CORE PRECISION — Copper core center electrode allows accurate control of heat range, delivering longer life and dependable performanceCORROSION RESISTANCE — Coated shell provides corrosion resistance in harsh environmentsBUILT-IN NOISE SUPPRESSION — Modern resistor technology protects sensitive electronics by minimizing electrical interferenceEASY TO INSTALL — Pre-gapped design simplifies installationOE-QUALITY FIT — Built to meet OE fit, form and function for dependable performanceDEPENDABLE STARTS — Engineered for reliable ignition in all weather conditions

Center Electrode Design: Standard

Center Electrode Diameter (Inch): 0.1″

Center Electrode Tip Material: Copper

Classification: Champion Copper Plus

Electrical Terminal Type: Non-removable Nut

Grade Type: Standard Replacement

Ground Electrode Core Material: Nickel

Ground Electrode Material: Nickel Copper Alloy

Ground Electrode Quantity: 1

Ground Electrode Tip Material: Nickel

Hex Size: 15.880 mm

Hex Type: Hex

Indexed: No

Installed Height (Inch): 1.99″

Insulator Height: 0.12″

Insulator Projection (Inch): 0.12″

Manufacturer Heat Range: 12

Plug Type: RC12MC4

Pre-Gap Size: 0.044 Inch

Reach: 0.75 Inch

Resistor Type: Yes

Seat Type: Flat

Taper Diameter (Inch): 0.25 Inch

Thread Diameter: 14.000 MM

Washer Type: Crush

Washer(s) Included: Yes