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 John Deere 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
Customer Reviews
James Johnson
2/5/25
This item is amazing! High quality and it works exactly as described. Highly recommend!
Jessica Jones
5/15/24
Fantastic quality and very useful! I’m thrilled with my purchase and will definitely buy again.
Ashley Martinez
7/30/24
This is by far one of the best purchases I’ve made. It’s efficient, stylish, and easy to use.
Andrew Moore
1/18/25
Five stars without a doubt! This product has changed my routine for the better. Highly recommended.
Mia Thompson
5/29/24
Love, love, love this! It’s just what I needed, and it performs beyond expectations.
Isabella Young
11/27/24
Love, love, love this! It’s just what I needed, and it performs beyond expectations. ⭐⭐⭐⭐⭐