RS12YC SPARK PLUG 4PK

Engine Valve Stem Oil Seal. O-Ring 1/8" ID x 1/4" OD; (20-Pack). Meets or exceeds all original equipment specifications. Copper Plus - Dependable Performance. Copper Plus - Dependable Performance and Durability. Design to ensure a perfect fit. Copper core center electrode allows for accurate control of heat range for longer life. Engineered and manufactured specifically for the repair environment. Patented TinTac and ULTRASEAL coated shell for maximum corrosion resistance. Superior corrosion resistance. Unsurpassed quality you can trust. Patented SAC-9 semiconductor resistor for maximum EMI & RFI suppression. Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes. Built to ISO and SAE standards for proven performance. Material: Nitrile, Inside Diameter (Fraction): 1/8, Inside Diameter (inch): 0.125 IN, Outside Diameter (Fraction): 1/4, Outside Diameter (inch): 0.250 IN, Standard Unit Pack: 20, Unit of Dimension: Inch, Width (Fraction): 1/8, Width (inch): 0.125 IN, Ground Electrode Core Material: Nickel, Electrical Terminal Type: Removable Nut, Center Electrode Tip Material: Copper, Ground Electrode Quantity: 1, Hex Size: 15.880 MM, Insulator Height: 0.06 IN, Manufacturer Heat Range: 12, Seat Type: Tapered, Reach: 0.689 IN, Thread Diameter: 14.000 MM, Resistor Type: Yes, Classification: Champion Copper Plus, Plug Type: RS12YC, Title: Champion Copper Plus- Boxed - RS12YC, Hex Size: 0.625 IN, 9507: Hex, Thread Diameter: 0.551 IN, Ground Electrode Tip Material: Nickel, 9608: Standard, 9746: No, Part Description: Spark Plug, Washer Included: No, Center Electrode Diameter (inch): 0.078 IN, Grade Type: Premium, Ground Electrode Material: Nickel Copper Alloy, Installed Height (inch): 2.05 IN, Insulator Projection (inch): 0.06 IN, Pre-Gap Size: 1.02 MM, Pre-Gap Size: 0.040 IN, Subject To Prop 65 (yes/no): No, Taper Diameter (inch): 0.25 IN. Country of Origin (Primary): US, Harmonized Tariff Code (Schedule B): 8511100000, Harmonized Tariff Code (HTS): 8511100000, Refurbished Part: N, Remanufactured Part: N, UPC: 00037551500246, VMRS Code: 033003005.