Best Side Skirts & Extensions for BMW 4 G22
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More body and aero parts for the BMW G22
Popular G22 side skirts & extensions
Mid-tier mix of side skirts & extensions that fit the BMW G22.
NINTE Carbon Fiber Style Front Lip for BMW 4 Series G22 G23 M Sport 2021-2025
NINTE
$139.99
BMW 4 Series G22 G23 430i M440i 2020-2022 M-Sport Gloss Black Rear Diffuser
KFPDQKACS
$330.48
MCARCAR KIT Carbon Fiber Highkick Trunk Spoiler BMW G82 M4 G22 4 Series
MCARCAR KIT
$145.51
The BMW G22 4 Series has become a popular platform for body and aerodynamic upgrades, with several reputable manufacturers producing high-quality fitments specifically engineered for this chassis. 3D Design, Vorsteiner, and Kerscher offer front lip spoilers and full aero kits that work with the existing M Sport or M440i bumper lines without requiring major modification. For the rear, a subtle ducktail spoiler from AC Schnitzer or a more aggressive carbon trunk lid spoiler from Sooqoo adds meaningful downforce while maintaining the coupe's clean proportions. The M Performance carbon fibre mirror caps are a straightforward OEM+ swap that genuinely improve the look without the fitment headaches you get with cheaper aftermarket alternatives. Side skirt extensions from Maxton Design offer good value for money on a tighter budget, though panel gaps can require some adjustment on fitting. Carbon fibre front splitters and canards from Vorsteiner's VRS lineup are particularly well-regarded for track-day builds on the G22. Always ensure any aero additions are properly bonded and sealed, as the G22's active air management system means poor fitment can genuinely affect cooling efficiency and fuel economy at motorway speeds.