Genuine OEM Audi Front Left Lower Control Arm, part number 4M0407151M. This essential suspension component connects the wheel hub to the vehicle frame, precisely controlling wheel movement and maintaining alignment. It is positioned as the lower link in the front left suspension assembly. Constructed from robust cast aluminum, it offers an optimal balance of strength and reduced unsprung weight. Using a genuine OEM control arm ensures correct suspension geometry, proper bushing performance, and structural integrity, which are essential for safe driving, precise handling, and long tire life.