Champion RC12YC Spark Plug

Champion RC12YC Spark Plug

The Champion RC12YC spark plug is a high-quality replacement plug designed for lawn tractors, riding mowers, generators, pressure washers, and other small engines. Featuring a copper core center electrode, it ensures optimal heat control, dependable ignition, and efficient fuel combustion for smooth engine operation.

Key Features:

Copper Core Electrode – Enhances conductivity and heat dissipation for reliable performance.

Resistor Plug Design – Reduces electromagnetic interference (EMI) for smoother operation.

14mm Thread Size – Compatible with a wide range of small engines.

Durable Nickel Alloy Ground Electrode – Provides longevity and wear resistance.

Pre-Gapped for Convenience – Designed for quick installation and consistent ignition.

Specifications:

Thread Size: 14mm

Thread Pitch: 1.25mm

Hex Size: 16mm (5/8")

Reach (Thread Length): 19mm (3/4")

Seat Type: Gasket

Gap: 0.040 inches (1.0mm)

Resistor: Yes (minimizes electrical interference)

Center Electrode: Copper core for improved performance

Ground Electrode: Nickel alloy for durability

The Champion RC12YC spark plug is built for smooth starts, efficient fuel usage, and long-lasting reliability, making it a trusted choice for both homeowners and professionals maintaining outdoor power equipment.