https://www.mccoys.com/shop/p/4323887-052303-30/briggs-stratton-5435k-spark-plug
Used on select 625E, 675E and 725E 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.
Suitable for
625E, 675Ex, 725Ex Series, 625-675 Series and Quantum 3.5 to 6.75 Gross hp Engines