Mercury - Manual owners - 90-10256Q70 Mercury-15HP-EFI-2009 When the IAC valve is

When the IAC valve is not working correctly

Protects critical outboard components from galvanic corrosion

it has been superseded in many applications

Impregnable Saltwater Armor Defense: Marine-grade alloys undergo a multi-step cleaning and zinc dichromate armor plating process before being sealed under a 5-mil TGIC polyester powder coat paint finish

trim response may get inconsistent

Mercury - Manual owners - 90-10256Q70 Mercury-15HP-EFI-2009 When the IAC valve isManual owners WARNING: 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.