The 'Rear Trailing Arm Bearing Inner Set' for the Citroen HY is a crucial set of components designed to support the rear trailing arms of the vehicle. This bearing set is specifically manufactured for the Citroen HY, ensuring smooth and quiet rotation of the trailing arms. Over time, these bearings can wear out, potentially leading to reduced ride comfort and increased noise. Timely replacement of these bearings is vital for maintaining vehicle stability and driving comfort. The set is durable and made from high-quality materials for long-lasting performance.