2021-2024 BMW 4 Series G23 Convertible Rear M4 Style Trunk Spoiler

All of our items are manufactured by following theASTM Durability of Nonmetallic Material Standards. In order to reduce the chance of crack and break, we use high-quality ABS Plastic, Polypropylene, Carbon Fiber, FRP, Aluminum, or Metal to manufacture unique parts that are more durable than any other materials.

We offer FREE domestic shipping up to 48 states. All in-stock orders will be shipped within 2-3 business days. Every item will be inspected and professionally packaged before we ship out the orders.   

All Cancellations will result in a 15% cancellation fee.

To be eligible for a return, the item must be in its original packaging, unused, unmodified, unpainted, the return item should be in the same condition as it was received.

It is our goal to provide 100% satisfaction and peace of mind to our customers. There is a 30-day return period from the date the item is received. Return shipping will not be provided, unless otherwise noted. We will offer refund of the item price only. This means the shipping cost of the item will not be refunded back to you and an invoice of the cost of shipping will be provided to you. Modified/Used returns, or Returns outside of the 30-day policy will not be refunded or returned to the customer unless otherwise noted.

Return packaging will NOT be provided. Please contact our support team prior to returning an item.

If you received a damaged or broken item, please contact us immediately with photos of the package and item.