1: Designed to meet factory specifications for a perfect fit with your vehicle. 2: Engineered with precise parameters using advanced testing equipment. All items are performance-tested to ensure reliability. 3: Constructed from high-quality materials, rust-resistant and colorfast. 4: Premium aftermarket replacement product built to deliver superior quality. 5: Offers stable performance and high reliability, ideal for replacing a damaged or worn unit. Condition: Manufacturer Part Number: 4G0907397Q Other Part Number: 4G0907397Q Interchange Part Number: 4G0907397Q Type: Headlight Ballast Mounting Style: Screw-On Lighting Technology: Xenon Fitment Type: Direct Replacement Fitment: For A3 8V 2012–2016 For A6 C7-4G 2014–2017 For Q3 8U 2014–2018 For TT FV_8S 2014–2018 For Rapid 5J 2017– For SuperB 3V 2015– Color: Silver Material: Metal Package Contents: 1 x Headlight Ballast Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in the image compared to the actual product. Measurement may vary by up to +/- 1–3 cm.