Spark Plugs and Wires
Timing and Firing Orders
Lawn Mowers and Garden Tools

What size spark plug fits a Briggs and stration 4.5hp motor?

User Avatar
Wiki User
2007-06-17 17:23:33

It is usually a Champion plug RJ19LM. The gap is .030 inches.

This plug is usually used with B&S engines from 3hp - 6hp.


Copyright © 2020 Multiply Media, LLC. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply.