BMW G82 M4 Extended Carbon Fiber Rear Trunk Spoiler 2021-Present

The 2021-Up BMW G82 M4 Extended Carbon Fiber Rear Trunk Spoiler is a high-performance accessory designed specifically for the BMW G82 and G83 M4 models. It is part of the Factory Extended Package offered by BMW. This rear trunk spoiler is constructed using premium carbon fiber material. Carbon fiber is renowned for its lightweight yet strong properties, making it an ideal choice for automotive components. The carbon fiber construction not only adds a touch of sportiness and sophistication but also contributes to improved aerodynamics and overall performance.

The package includes a single rear trunk spoiler, custom-designed to fit the BMW G82 and G83 M4 models. The spoiler is exquisitely finished in carbon fiber, showcasing its high-quality and performance-oriented nature. Its sleek and aerodynamic design complements the vehicle's overall aesthetics, enhancing its sporty and aggressive appearance. In addition to its visual enhancements, the Extended Carbon Fiber Rear Trunk Spoiler serves a functional purpose. It aids in reducing lift and increasing downforce on the rear of the vehicle, promoting better stability and improved handling during high-speed driving. This assists in optimizing the M4's performance potential and enhances driver confidence on the road or track.

Fitment: 

• 2021-Up BMW G82 G83 M4
• Compatible with the BMW M4 Coupe & Convertible Model

FREE shipping within the Continental CA for Headlights, Taillights, DRLS, and Carbahn Controllers. Shipping rates apply towards Exterior and Performance products.

Worldwide shipping available, rates automatically processed through check-out.

Please note, for retrofits, you are paying for a headlight modification service which requires you to ship us your headlights (does not apply to our DRL products). The service itself includes the installation of rings and associated parts but does NOT include new headlights.

If you require new headlights at an additional cost to start with, please select Purchase new OEM headlights from the headlight option selection.

If you select Shipping own headlights to Bayoptiks for modification, you are required to ship your headlights to us. Once we are done completing your customizations, shipping your order will be free of charge if you live in the Continental CA.

Headlights: At this time, typical turnaround times for for ship-in and pre-built headlights can range between 6-8 weeks depending on the complexity of the build and availability of components.

New OEM headlights and cores require an additional 4-8 weeks lead time. New OEM headlights are a special order based on the vehicle VIN due to different versions e.g LHD, RHD, North America, European, etc.

DRLs & Taillights: Please allow 3-5 business days for order processing followed by shipping.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment. 

All sales are final across all of our headlight, taillight, and carbon fiber products and we do not accept returns.

We can only exchange taillights/carbon fiber for the same model taillights/carbon product if there is a defect which needs to be verified and evaluated via photo and video proof.

Due to the customized nature of headlight orders, custom headlight build cancellations are subject to a 25% non refundable fee unless it is a special case (e.g. transfer of ownership of the vehicle) which require documentation and we determine if the fee is applicable or not on a case by case basis. The 25% cancellation fee is required due to special order/unique/non-refundable parts as well as labor and services rendered. 

We recommend professional removal and installation of the headlights and we are not liable for any damage incurred from self installation. In some instances, coding may be required for the headlights for all features to function 100% correctly. Coding and associated fees are the responsibility of the buyer.

Each headlight retrofit we offer features a 1 year warranty which covers against any defects related to service performed by BayOptiks. This warranty only covers the original purchaser of the retrofit and cannot transfer to future owners. After 30 days of receiving the retrofitted BayOptiks headlights, the customer is required to pay for shipping costs related to warranty repair work; we take care of the warranty related service as well as the return shipping costs for U.S. customers. International customers are required to pay for shipping costs to us and return shipping. Any labor costs associated with headlight removal/reinstallation are the  sole responsibility of the original purchaser. BayOptiks does not reimburse for any labor costs associated with headlight removal/reinstallation.

For taillight products, the 1 year warranty only covers the original purchaser and cannot transfer to future owners. After 30 days of receiving BayOptiks taillights, the customer is required to pay for shipping costs related to warranty exchanges, we take care of the warranty replacement in compliance with the manufacturer requirements as well as the return shipping costs.