Champion RN9YC Spark Plug

Champion RN9YC Spark Plug

The Champion RN9YC spark plug is a high-performance replacement plug designed for automotive, small engine, and power equipment applications, including generators, lawn tractors, and compact engines. Built with copper core technology, it ensures reliable ignition, efficient combustion, and enhanced durability for smooth engine operation.

Key Features:

Copper Core Electrode – Provides excellent heat dissipation and a strong, consistent spark.

Resistor Plug Design – Reduces electromagnetic interference (EMI) for improved engine performance.

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

Durable Nickel Alloy Ground Electrode – Offers long-lasting wear resistance and optimal spark efficiency.

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

Specifications:

Thread Size: 14mm

Thread Pitch: 1.25mm

Hex Size: 20.8mm (13/16")

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

Seat Type: Gasket

Gap: 0.035 inches (0.9mm)

Resistor: Yes (minimizes electrical interference)

Center Electrode: Copper core for enhanced performance

Ground Electrode: Nickel alloy for durability

The Champion RN9YC spark plug is a reliable and cost-effective choice for maintaining engine efficiency, smooth starts, and long-lasting performance in a variety of applications.