Buy 1986 Subaru RS Suspension Trailing Arm (Rear, Outer). 4WD. Trailing Arm Trailing arms often dont - OEM Subaru Part # 21107GA160

Arm connected between the Axle and a Forward Pivot Point. MT.3AT.

TRAILING ARM-REAR OUTER Suspension Trailing Arm

Fits DL, GL, GL10, Loyale, RS

4WD.
Trailing Arm
Trailing arms often dont fail on their own, although their associated bushings can break or wear causing a clunk noise from the rear when your Subaru goes over bumps or changes speed rapidly—whether braking or under hard acceleration.