This high-quality parking brake servo motor is a great fit for your Audi A4, A5, Q5, or RS5. It is made by RS, a trusted brand in the industry, and is designed to provide reliable and efficient performance. The OE/OEM part number for this brake caliper is 8K0 998 281 8K0998281 4E0 615 137 4E0615137, and the manufacturer part number is 32335478. The color of this brake caliper is black, and it is made in China. It is suitable for rear placement on your vehicle and is perfect for those in need of a replacement brake caliper. With its durable construction and reliable performance, this parking brake servo motor is an excellent choice for any Audi owner.