Rear Diffuser for BMW 3 Series G20 (2019+)

Clear BMW chassis

Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?

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ADRO Carbon Fiber Rear Diffuser - BMW G20 M340 LCI

For 2023+ LCI models

T#:54852018

Part#: A14A70-1302

Ships on Nov 2, 2026

$ 1,355.00 USD

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$ 1,355.00 USD

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The ADRO BMW G20 M340i LCI Rear Diffuser introduces a more sculpted and sophisticated presence to the rear of the vehicle. Crafted from premium carbon fiber and hand finished with exceptional attention to detail, its original 3-piece construction creates a layered, tailored look that enhances the rear profile with greater depth and definition. The result is a subtle yet striking statement that feels both refined and unmistakably purposeful.

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3D Design M-Sport Carbon Rear Diffuser - G20 3-Series

For Pre-LCI vehicles only (production date up to 07/2022) For Vehicles Equipped with the M-Performance Aerodynamics Kit (S715A)

T#:4634865

Part#: 3108-32021

Ships in 4 Business Days

$ 2,295.00 USD

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$ 2,295.00 USD

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This gorgeous rear diffuser from 3D Design boasts all the major values this brand embodies; exquisite attention to detail, masterful finish work, and supreme fitment. Featuring a dry carbon-fiber weave pattern laid with care and attention, and a deep rich clear coat finish that will last for years to come, this is a part worth far more than its weight in carbon. 3D Design is focused on high-quality styling components that allow you to personalize the look of your BMW & remain true to the car's original form. Inspired by European tuning trends & Japan's unique VIP tuning style, their wide range of lips, diffusers, side skirts, & spoilers are made from high-quality urethane or super light, super strong prepreg dry carbon and install easily to your factory bumpers & skirts to offer an understated, aggressive performance look. For non-M340i installation, the following OEM parts are needed: 51128079607 51718091107 Fits 3D Design 4 tail tip exhaust or M340i OEM exhaust

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ADRO G20 M340i LCI Carbon Rear Winglet Set

For LCI M-Sport Models Only!

T#:27605446

Part#: A14A70-1301

Ships in 4 Business Days

$ 650.00 USD

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$ 650.00 USD

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The 2023+ BMW G20 M340i LCI Rear Winglet offers an aggressive aesthetic to complete the rear-end of the vehicle. Crafted from premium carbon fiber, this original design is hand-made and offers the best in the market, making it the perfect choice for BMW fans.

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