John Deere M78543 Spark Plug

John Deere M78543 Spark Plug is designed to fit a wide range of John Deere mowers including models from the 100, G100, GT, JS, L100, LA100, LT, LX, SST, and EZtrak Series. This genuine John Deere original equipment manufacturer (OEM) part helps improve ease of starting, acceleration, and fuel economy while providing longer life for your mower. Compatible with various models featuring Briggs & Stratton engines, it ensures reliable performance and durability. For assistance in selecting the right John Deere part or accessory, customer support is available Monday through Friday from 8:00 AM to 5:00 PM EST. Model Number: M78543