This is a 20 PIN breakout wire harness for installation of an amp, subwoofer and / or LOC without replacing the OEM head unit in your car. No need to cut any wires from the original OEM HU harness for installation. Simply connect one end to the back of the HU, and the reverse end to the harness behind the dashboard. 

Connectors are equivalent to Metra 70-7552 / 71-7552 OR Scosche NN04B (see sample image of Metra separate harnesses) 

FITS MODELS WITH OEM HU ONLY:

NISSAN 2007 - UP

2008 - UP SUBARU IMPREZA / WRX /STI 

2009 - UP FORESTER*

2012 - UP CROSSTREK* 

2010 - UP LEGACY / OUTBACK / LIBERTY

Or any other car that uses Metra 70-7552 / 71-7552 or Scosche NN04B connectors. 

*It will NOT fit vehicles with OEM Kenwood, Tom Tom, Fujitsu Ten Navigation and OEM multi-function display models with rear view camera (CM631UD and/or CP635U1 found on Forrester models)

PLEASE VERIFY, DO YOUR RESEARCH AND COUNT THE PINS! NO RETURNS.

IT FEATURES: 

Four pair of wires (Longer wires)

Green (left rear)

Violet/Brown (right rear)

White (left front)

Gray (right front)

Branched Ground Wire (BLACK)

Branched +12 volts Accessory (YELLOW key switched)

Branched +12 volts Memory/Battery (RED always ON)

Power Antenna Control (BLUE remote turn on for amp, powered sub, antenna booster, etc.

Illumintation (ORANGE)

Dimmer (ORANGE/BLACK)

Maintain full functionality of steering wheel controls!

Note: I do not provide any installation technical support. If you have doubts about the installation, get professional help. Install at your own risk.