NGK spark plugs : B5HS
NGK spark plugs : B6HS
NGK spark plugs : B6HS10
NGK spark plugs : B6S
NGK spark plugs : B7HS
NGK spark plugs : B7HS10
NGK spark plugs : B8HS
NGK spark plugs : B8HS10
NGK spark plugs : B9HS-10
NGK spark plugs : BP7HS