Mercury - Throttle body asy - 863078A3 Mercury 25W-50 Outboard Synthetic Oil This switch delivers exactly that

This switch delivers exactly that

after scratch refinement and prior to polishing

It is commonly used in Yamaha marine engines where precise fuel delivery and pressure control are critical for performance and efficiency

hard finish that resists chipping

Mercury - Throttle body asy - 863078A3 Mercury 25W-50 Outboard Synthetic Oil This switch delivers exactly thatThis product has been superseded by: 866576A04 Throttle body asyWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or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.