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ARM ASSY, TRAILING, REAR RH
Fits RX 350, RX 350L, RX 450h, RX 450HL, RX 450LTrailing Arm - Repair or ReplaceTrailing arms often don’t fail on their own, although their associated bushings can break or wear causing a clunk noise from the rear when your 2021 Lexus RX 450h goes over bumps or changes speed rapidly—whether braking or under hard acceleration.