BMW 3 Series G20 / G21 Tuning – Perfection for the Bestseller

Do you drive a G20 or G21 Touring? Then you're in good company. This is our best-selling model – and for good reason. The Maxton Design kits for the 3 Series are legendary. Whether it's the M Sport package , an M340i , or standard equipment : we have the perfect upgrade.

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47 products

Seitliche Heck Diffusor Erweiterung V.2 für BMW 3er G20 G21 M-Paket von Maxton Design

Side rear diffuser extension V.2 for BMW 3 Series G20 G21 M-Package by Maxton Design

€89,00

Front Lippe / Front Splitter / Frontansatz V.2 für BMW 3er G20 / G21 Sport Line von Maxton Design

Front lip / front splitter / front apron V.2 for BMW 3 Series G20 / G21 Sport Line by Maxton Design

€199,00

Front Lippe / Front Splitter / Frontansatz V.1 für BMW 3er G20 / G21 Sport Line von Maxton Design

Front lip / front splitter / front apron V.1 for BMW 3 Series G20 / G21 Sport Line by Maxton Design

€199,00

Seitliche Heck Diffusor Erweiterung für BMW 3er M-Paket G20 / G21 Facelift von Maxton Design

Side rear diffuser extension for BMW 3 Series M-Package G20 / G21 Facelift by Maxton Design

€89,00

Front Lippe / Front Splitter / Frontansatz für BMW 3 G20 / G21 Facelift von Maxton Design

Front lip / front splitter / front apron for BMW 3 G20 / G21 facelift by Maxton Design5.0

€199,00

5.0

Seitenschweller Erweiterung für BMW 3er M-Paket / M340i G20 / G21 Facelift von Maxton Design

Side skirt extension for BMW 3 Series M-Package / M340i G20 / G21 Facelift by Maxton Design

€199,00

Led Stop Light für BMW 3er G20 / G21 M-Paket von Maxton Design

Led Stop Light for BMW 3 Series G20 / G21 M-Package by Maxton Design

€95,00

Seitliche Heck Diffusor Erweiterung V.4 für BMW 3er G20 / G21 M-Paket von Maxton Design

Side rear diffuser extension V.4 for BMW 3 Series G20 / G21 M-Package by Maxton Design

€89,00

Front Lippe / Front Splitter / Frontansatz V.1 für BMW 3er G20 / G21 M-Paket von Maxton Design

Front lip / front splitter / front apron V.1 for BMW 3 Series G20 / G21 M-Package by Maxton Design

€199,00

Front Lippe / Front Splitter / Frontansatz V.2 für BMW 3er M-Paket / M340i G20 / G21 Facelift von Maxton Design

Front lip / front splitter / front apron V.2 for BMW 3 Series M-Package / M340i G20 / G21 facelift by Maxton Design

€199,00

Heckdiffusor Street Pro für BMW 3er G20 / G21 M-Paket Facelift von Maxton Design

Rear diffuser Street Pro for BMW 3 Series G20 / G21 M-Package Facelift by Maxton Design

€169,00

Seitliche Heck Diffusor Erweiterung Street Pro V.1 für BMW 3er G20 / G21 M-Paket von Maxton Design

Side rear diffuser extension Street Pro V.1 for BMW 3 Series G20 / G21 M-Package by Maxton Design

€69,00

Front Lippe / Front Splitter / Frontansatz V.3 für BMW 3er G20 / G21 M-Paket von Maxton Design

Front lip / front splitter / front apron V.3 for BMW 3 Series G20 / G21 M-Package by Maxton Design

€199,00

Heckdiffusor Street Pro für BMW 3 G20 / G21 Facelift von Maxton Design

Rear diffuser Street Pro for BMW 3 G20 / G21 Facelift by Maxton Design

€169,00

Zentraler Hinterer Splitter für BMW 3 G20 / G21 Facelift von Maxton Design

Central Rear Splitter for BMW 3 G20 / G21 Facelift by Maxton Design

€89,00

Seitliche Heck Diffusor Erweiterung für BMW 3 G20 / G21 Facelift von Maxton Design

Side rear diffuser extension for BMW 3 G20 / G21 facelift by Maxton Design

€89,00

Heck Diffusor für BMW 3er G20 G21 M-Paket von Maxton Design

Rear diffuser Street Pro for BMW 3 Series G20 G21 M-Package by Maxton Design

€169,00

Seitliche Heck Diffusor Erweiterung für BMW 3er M340i G20 / G21 Facelift von Maxton Design

Side rear diffuser extension for BMW 3 Series M340i G20 / G21 Facelift by Maxton Design

€89,00

Zentraler Hinterer Splitter V.1 für BMW 3er M340i G20 / G21 Facelift von Maxton Design

Central Rear Splitter V.1 for BMW 3 Series M340i G20 / G21 Facelift by Maxton Design

€249,00

Heckdiffusor Street Pro für BMW 3er G20 / G21 M340i von Maxton Design

Rear diffuser Street Pro for BMW 3 Series G20 / G21 M340i by Maxton Design

€169,00

Zentraler Hinterer Splitter für BMW 3er G20 / G21 M-Paket von Maxton Design

Central Rear Splitter for BMW 3 Series G20 / G21 M-Package by Maxton Design

€114,00

Seitliche Heck Diffusor Erweiterung V.1 für BMW 3er G20 / G21 M-Paket von Maxton Design

Side rear diffuser extension V.1 for BMW 3 Series G20 / G21 M-Package by Maxton Design

€89,00

Heckdiffusor Street Pro für BMW 3er G20 / G21 von Maxton Design

Rear diffuser Street Pro for BMW 3 Series G20 / G21 by Maxton Design

€169,00

The ultimate accessories for your BMW 3 Series (G20/G21)

No other vehicle is customized with Maxton Design as often as the BMW 3 Series G20 (sedan) and G21 (touring). We offer you the full range:

For M-Package vehicles: Aggressive front lips (V.1 to V.5) and side rear attachments.
M340i / M340d Appearance: Special diffusers that fit perfectly around the trapezoidal tailpipes.
M3 look: Spoiler caps and mirror caps in M-Performance style.
Touring (G21): Special roof spoilers for the station wagon.

All parts are available in high-gloss black – matching BMW's Shadow Line. Ready for installation, a perfect fit, and usually including TÜV certification for trouble-free driving in Austria and Germany.

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