Rear Electric Parking Brake Actuator Motor for A8 D3 and S8 models.Replaces OEM numbers 4E0998281 and 4E0998281B.Designed for rear axle installation.Constructed with plastic and metal components.Meets manufacturer specifications.Direct fit replacement for vehicles manufactured between 2002 and 2010.Compatible with various engine variants including 2.8 FSI, 3.0, 3.0 TDI , 3.2 FSI, 3.7 , 4.0 TDI , 4.2 FSI , 4.2 TDI , 4.2 , 6.0 W12 , and S8 models.Intended for use on A8L D3 (4E2, 4E8) and S8 vehicles within specified model years.