Compatible models; For BMW 3 Series G20 G21 G28 2019-2023 For BMW 4Series G22 G23 2020-2023 For BMW 5 Series G30 G38 2017-2023 For BMW 7 Series G11 G12 2016-2023 For BMW 8 Series G15 G16 2017 2018-2023 payment: 1. We accept Alipay, and all major credit cards are hosted by a secure payment processor. 2. Payment must be made within 3 days after ordering. 3. If you can check out immediately after the auction ends, please wait a few minutes and try again. Payment must be completed within 3 days. Guarantee: 1. 24 months manufacturer's warranty. Buy with confidence! 2. If you are not satisfied with the received item, please return it within 30 days for replacement or refund. Please contact me before returning the goods. 3. Defective items must be reported and returned to us within the warranty period (if possible, please use the original packaging). You must tell us what the defect is and give us your order number. 4. The return freight is paid by the buyer. policy: 1. We do not bear any customs duties or import taxes. 2. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately before giving us neutral or negative feedback so that we can solve your problem satisfactorily. If we don't know these problems are impossible to solve! 3. All emails will be replied within 24 hours. If you do not receive our reply, please resend your email and we will reply to you as soon as possible. 4. By bidding and winning this auction, you agree to all the above policies!