Champion RC12YC Copper Plus Spark Plug

Perfect for a wide range of outdoor power equipment, small engines, and lawn mowers, the RC12YC is trusted by professionals and home users alike. Backed by Champion’s reputation for quality and reliability, it’s an ideal replacement to restore your engine’s peak performance.

Features:

• Dependable Performance and Durability

• Copper-core centre electrode for better conductivity

• Patented Ultraseal coated shell for maximum corrosion resistance

• Patented SAC-9 semiconductor resistor for optimal suppression

Technical Specifications:

• Part Number: RC12YC

• Type: Spark Plug

• Brand: Champion

• Thread: M14 x 1.25

• Reach: 19mm

• Hex Size: 16mm

• Resisted: Yes

• Gap: 0.82mm

• Seat Type: Gasket

• Weight: 0.1kg

• Warranty: Service Interval

Applications:
Suitable for many small engines, lawn mowers, and outdoor power equipment—please check your owner’s manual or contact us for fitment advice.

OEM Cross References:

• Briggs & Stratton: 491055, 491055S, 496018, 496018S, 796112

• Kohler: 12 132 02, 12 132 02-S, 12 132 06

• Honda: 98079-55846

• John Deere: M78543

• NGK: BCPR5ES, BCPR6ES, BKR5E