Piano Black Side Extensions for BMW 3 Series G20 G21
Transform the profile of your BMW 3 Series with these piano black rocker panel extensions from the BLAK range by CT. Designed specifically for the G20 saloon and G21 Touring models from 2018 onwards, they deliver a sharp OEM plus look with a deep, mirror-like finish that elevates your exterior styling.
These side blades give your 3 Series a lower, wider stance and a motorsport-inspired edge while complementing factory lines. We have fitted these in-house and customer feedback has been consistently excellent on fit, finish and overall appearance.
Why choose these side extensions
- M Performance inspired styling for a premium, factory-style aesthetic
- High gloss piano black finish that pairs perfectly with other exterior upgrades
- Model specific design for G20 and G21 for confident, tidy alignment
- Enhances stance and road presence without looking overdone
- Durable, easy-care finish that is simple to keep looking fresh
Compatibility
BMW 3 Series G20 saloon and G21 Touring 2018 onwards. Suitable across petrol and diesel variants including popular models such as 318d, 320d, 330d, 320i, 330i and M340i.
Ideal search terms
If you are looking for these, you might also search for: side splitters, side blades, sill extensions, rocker covers, rocker extensions, side skirts extensions, lower body kit, aero kit, M Performance look skirts, piano black sill blades, G20 side splitters, G21 side extensions, BMW 3 Series exterior styling, OEM plus side blades.
Fitting and support
Professional installation recommended for the best finish. Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.
Brand
From the BLAK range by CT.
Give your BMW 3 Series the aggressive, refined look it deserves with these piano black side extensions. A simple, high impact upgrade that looks right at home on any G20 or G21.
