For A5 2012 OEM:8T8837461B, 8T8837462B Engineered and tested to match the fit, function of the window regulator on specified vehicles. Optimized gear sets and rail design ensure smooth, quiet operation, significantly reducing noise during window movement for a better user experience. Matched with the factory interfaces of various vehicle models, this component adopts high-toughness engineering plastic and anti-abrasion accessories to guarantee stable under long-time and frequent working conditions., Manufacturer: BQWYEDPL