Amazon.com: NGK G-Power Spark Plug BKR5EGP 7090 (Pack of 1) for Briggs & Stratton 4-cycle OHV Air Cooled Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum
NGK G-Power Spark Plug BKR5EGP 7090 (Pack of 1) for Briggs & Stratton 4-cycle OHV Air Cooled Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft. : Automotive - Amazon.com