Husqvarna Construction - Spare Parts - 503235109 - SPARK PLUG RCJ6Y

Spark Plug M14 × 1.25 RCJ6Y

This is a Husqvarna construction and outdoor power equipment spark plug used in small engines. It provides the ignition spark required for combustion, ensuring reliable starting, stable engine operation, and efficient fuel burn across varying load conditions.

Why Choose This Spark Plug?

Reliable Ignition — Ensures consistent spark for dependable starting
Stable Combustion — Supports smooth engine performance under load
Improved Engine Efficiency — Helps maintain optimal fuel burn
Durable Electrode Design — Built for extended service life
OEM Fitment — Designed for Husqvarna small engine systems

Compatible Equipment

Key Specifications

Part Number / Type: RCJ6Y
Thread Size: M14 × 1.25
Application: Engine ignition system
Function: Generates spark for fuel combustion in small engines