Mercury - Intake manifold assy-3cyl - 878139A06 NGK Spark Plug Service Packs 250hp (1990-2004)

250hp (1990-2004)

Reliable Engine Performance

It’s forgiving enough for new boaters yet precise enough for seasoned captains who want predictable handling in all water conditions

Using a variety of high strength

Just add it at each fill-up according to the dosage chart

Mercury - Intake manifold assy-3cyl - 878139A06 NGK Spark Plug Service Packs 250hp (1990-2004)This product has been superseded by: 878139A07 Intake manifold assy 3cylWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth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.