BRIGGS & STRATTON Extended Life 5420K Spark Plug, Platinum

Used on select OHV Extended Life Series engines, this OEM part ensures proper fit and performance to maintain the life of your BRIGGS & STRATTON engine. Parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in BRIGGS & STRATTON engines. Not only are BRIGGS & STRATTON genuine parts assured to fit, but using them ensures that the BRIGGS & STRATTON engine they are installed on complies with applicable (EPA) emission regulations.