90 Quattro 20V L5-2309cc 2.3L DOHC (7A) (1990)
Radio/Stereo: Connector Locations
T1f
Single-pt. connector in instrument panel harness Color: Brown
T3j
3-pt. connector in anti-theft harness
T6k
6-pt. connector in rear speaker harness
T8c
8-pt. connector at radio
T8d
8-pt. connector at radio
T10e
10-pt. connector in rear speaker harness