BMW 3 Series Side Skirts – G20 G21 M Sport, Gloss Black (2019+)
BMW 3 Series Side Skirts – G20 G21 M Sport, Gloss Black (2019+)
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BMW 3 Series Side Skirts – G20 G21 M Sport, Gloss Black (2019+)
Upgrade the side profile of your BMW 3 Series with these gloss black BMW 3 series side skirts, designed specifically for G20 Saloon and G21 Touring models from 2019 onwards. These side skirt extensions add a dynamic, aerodynamic lower-body profile while following the vehicle's existing body lines.
Why Choose These BMW 3 Series Side Skirts
Engineered specifically for G20/G21 M Sport models — not a universal fit — these side skirts sit precisely against the factory body lines for a clean, integrated look. The deep gloss black finish complements any body colour, while the aerodynamic design enhances airflow and contributes to improved stability at higher speeds.
Made from durable, weather-resistant ABS plastic built for everyday use, this pair (left and right) installs at factory mounting points with minimal modification. Fits M Sport bumpers only, so check your trim level before ordering.
Ready for a sharper, more planted side profile? These side skirts bolt straight on. Browse the full BMW 3 Series parts range to complete your build.

Quality is much better than I expected for the price. The finish is deep and glossy, a real head turner. Really happy, car looks mean now.
Massive upgrade over the standard bumper. Feels far more premium than the price suggests. Chuffed with the whole experience.
Fitted this at the weekend. Sturdy and well moulded, no warping at all. Cannot fault it.
Really pleased with this. The finish is deep and glossy, a real head turner. Paint match to the black trim on the car is bang on. Will be back for more parts.
Exactly what I wanted for the build. Sturdy and well moulded, no warping at all. Needed a tiny bit of adjustment but nothing major. Will be back for more parts.