Enhanced Safety Features: This pair of Change Assist Warning Lights for A4 and other models enhances driving safety by alerting drivers to vehicles in blind spots. The integration of advanced lighting technology ensures clear visibility during changes, reducing the risk of accidents. Seamless Compatibility: Designed specifically for A4 , Allroad B9, S4, A5, and S5 models from 2017 to 2023, these warning lights are engineered to match specifications. Model numbers 8WD949146 and 8WD949145 a , maintaining the aesthetic integrity of your vehicle. and Reliable: Constructed from high-quality materials, these Change Assist Warning Lights are built to withstand harsh weather conditions and provide long-lasting performance. The robust design ensures that the lights remain functional and effective, offering reliability you can trust. The certification is a testament to the product's durability and effectiveness, giving you peace of mind when purchasing. Easy Installation: These warning lights are designed for a straightforward installation process, allowing for a quick and hassle-free setup. they can be easily integrated into your vehicle without the need for professional help. material Light weight and durability This is High quality of ABS material Easy installation, Excellent fitment and Superior Material Item Type:Mirror & Covers Name: Change Assist Warning Light Material: ABS Colour: Black Part Number:8WD949146,8WD949145/8W1949146,8W1949145 Fitment: For A4 B9 S4 A5 S5 2017-2023 Note: 1. The Compatibility Is Just For Reference. Before Purchase, Please Compare The Part Number With Your Original Part. Package Contents: 1 pair * Change Assist Warning Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.