This is the wire harness for the rear left door for the 2011 Chevrolet Volt. This wire harness is for vehicles with the Bose Premium Enhanced Audio System (UQA). This harness is mounted inside the door.

New. Never Installed. OEM Part

GM Part # 22759121

Alternate GM Part #'s 20978109; 22741566

Item is number 16 in the GM diagram