This electric window regulator with a motor is designed for the rear left side of compatible BMW E46 models. It operates electronically and is a single rail window lift type. The part number is ZRBM25L and the brand is Electric-Life. It is suitable for vehicles with 4 doors and does not include a comfort function or combi switch. Please use the make model tool to ensure compatibility with your vehicle, or contact us for assistance. Cross-references include Ac Rolcar 01.4013, BERTOLOTTI AB023, PCS DOGA100097, EQUAL QUALITY 050221, JUMASA 60610535, LIFT-TEK LT BM25 L, LUCAS WRL1009, and MAGNETI MARELLI 3.