Aerpro's range of Secondary Harnesses with Patch Lead are designed to plug into any Primary Steering Wheel Control Adapter making it a easy 2 step process. First select the vehicle swc harness then select the secondary harness based on the head unit brand and its connector.

Aerpro "APP9" ISO Harnesses convert your aftermarket headunits plug to universal ISO connectors and includes the correct steering wheel control patch lead.

ISO Harness Includes Mute Signal Wire and SWC Input Wire
Bullet Connectors Fitted to Main Power Wires
Includes Correct Steering Wheel Control Patch Lead.