Extended Life Series 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.