Experience the power of a trusted brand with these 4 X Spark Plug Mega Fire RC12YC M78543. Enjoy reliable lawn care with these durable and easy-to-install spark plugs. Make your lawn mower work like new with this reliable choice.
Boxed Individually
OEM Replaces
Replaces Briggs & Stratton
- 491055T, 496055, 496055S
Replaces John Deere
- M78543
Replaces Kohler
- 12 132 02-S, M78543
Replaces Champion
- RC12YC, 71-1, 71F
Replaces Ariens
- 08811700, 21536800, 8811700
Replaces Gravely
- 21536800
Replaces Husqvarna
- 531 30 81-28, 531308128
Experience the power of a trusted brand with these 4 X Spark Plug Mega Fire RC12YC M78543. Enjoy reliable lawn care with these durable and easy-to-install spark plugs. Make your lawn mower work like new with this reliable choice.
Boxed Individually
OEM Replaces
Replaces Briggs & Stratton
Replaces Briggs & Stratton
- 491055T, 496055, 496055S
- M78543
- 12 132 02-S, M78543
- RC12YC, 71-1, 71F
- 08811700, 21536800, 8811700
- 21536800
- 531 30 81-28, 531308128