Genuine BMW 3 Series G20 G21 M Performance Gloss Black Side Skirts | Side Skirt Extensions Rocker Panel Side Blades Splitters Sill Trims | OEM for 320i 330i 330d M340i xDrive Saloon/Touring | 51192455896 51192455897

BMW 3 Series G20 G21 M Performance Gloss Black Aero Side Blades

Elevate the look of your 3 Series with authentic BMW M Performance lower body blades in deep gloss black. These factory accessories sit along the outer sills to create a sharper, lower and more purposeful profile that matches OEM styling perfectly on G20 Saloon and G21 Touring models. Expect precise fitment, a premium finish and a seamless match to other M styling parts on 320i, 330i, 330d and M340i xDrive cars.

Searching for rockers, side skirt extensions, sill covers, skirt trims, door sill blades, side splitters or rocker panel trims for your G20 or G21? This genuine BMW set delivers the look you want with the quality you can trust.

Why choose these M Performance rocker trims

• Authentic BMW M Performance components for exact factory fit and finish
• Gloss black surface that ties in with Shadowline and other OEM exterior upgrades
• Visually lengthens and lowers the car for a sportier, more aggressive stance
• Designed to follow the 3 Series body lines for a clean, integrated appearance
• Engineered by BMW for durability and long-lasting shine
• Works brilliantly alongside M Performance front splitters and rear diffuser pieces

Installed by our team on multiple customer cars, these side blades have impressed every time. Alignment is spot on, the gloss finish is superb and the transformation is immediate. Our customers love the OEM-plus look.

Compatibility

• BMW 3 Series G20 Saloon 10/2017 to 12/2019, including 320i, 330i, 330d and M340i xDrive
• BMW 3 Series G21 Touring 05/2018 to 12/2019, including 320i, 330i, 330d and M340i xDrive

Part numbers

Left and right pieces: 51192455896 and 51192455897

Professional fitting

Professional installation is recommended. MJ Modifications offers fitting at our workshop in Warwickshire. Request a fitting quote by emailing info@mjmodifications.co.uk.

Compatibility check before dispatch

For peace of mind, provide your UK registration or the last 7 of your VIN at checkout and we will confirm suitability for your specific vehicle before shipping.

Manufactured by

BMW M Performance Parts

Warranty

Two-year manufacturer warranty for UK customers and one-year manufacturer warranty for international customers when a valid VIN is supplied on compatible vehicles.

Get the look you searched for

Ideal for searches like G20 rocker panel extensions, G21 sill covers, BMW 3 Series side blades, gloss black side splitters, M Performance side skirt trims, OEM body styling kit G20 G21, 320i 330i 330d M340i xDrive exterior upgrade UK. Add to basket today and make your 3 Series stand out.