Amazon.com: Bosch FR7HPP33 (+52) - Spark Plugs Double Platinum - Set of 4 : Automotive
Amazon.com: 3 pcs Boat Motor Genuine Made in Japan OEM Spark Plug 94701-00160 5126 for Yamaha Suzuki Mercruiser Outboard NGK B8HS10 B8HS-10 Toyota Denso Bosch Engine : Automotive