Audi Q7/Q8/RS Q8 Spindle Knuckle w/ Wheel Bearing Left, Rear 4M0505431AJ

The OEM left rear Spindle Knuckle with Wheel Bearing, part number 4M0505431AJ, is a crucial component for the suspension system of select Audi models including Q7 (2016-2024), Q8 (2019-2024), RS Q8 (2020-2024), and SQ7/SQ8 (2020-2024). This part ensures proper wheel alignment and handling for vehicles featuring a 2.0L inline-4 or 3.0L/4.0L V6/V8 engines. The knuckle supports the wheel hub and suspension arm, facilitating stability and responsiveness while driving. Common issues such as noise or excessive play in the bearings may indicate the need for replacement. Built from factory-original materials, this authentic OEM part guarantees longevity and reliability, ensuring your vehicle operates at peak performance.