Mercury - Housing assy - 803716T03 Spark Plugs Q3: How do I know

Q3: How do I know if this pitch or size is right for my boat

it holds firm — no slip

Engine & Boat Compatibility • Zero Effort Controls • Next Gen Digital Throttle and Shift • Triple engine layouts

Maintains correct operating temperature for strong engine response

Maximizes On-Water Battery Runtime: Precision-balanced architecture completely eliminates lower-unit wobbling and mechanical drag

Mercury - Housing assy - 803716T03 Spark Plugs Q3: How do I knowThis product has been superseded by: 803716T05 Housing assyWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.