1. Applicable model: The parking assistance sensor replaces Model 3 XSY, please confirm whether your model is applicable before purchasing. 2. OE Number: The parking sensor part number for reference is 1127502 01 C, please confirm whether it is compatible with the OE you need. 3. Direct replacement: The parking sensor has undergone a strict production process, the quality has been guaranteed and has the same specifications and quality as the original auto parts. 4. Excellent performance: The parking sensor has received great attention in the production process, and the design is precise, which can ensure the safety of the vehicle. 5. Easy to install: The parking sensor has complete data and specifications, and can be fully compatible with original car accessories modification or additional adaptation. Specification: Item Type: Parking Assistance Sensor. OE: 1127502 01C Compatibility: Replacement for Model 3 2016-2021 Replacement for Model Please check the part number of your item, relevant information is for reference only. 2. If you are not sure about the item, please contact us before purchasing to avoid unnecessary returns, thank you