Maxton Design Gloss Black (Piano Black) Side Skirt Extensions/Diffusers/Splitters Side Blades/Sill Extensions for BMW 5 Series E60/E61 Saloon Touring M Sport M-Tech 2003-2010

Gloss Black Side Blades for BMW 5 Series E60 E61 M Sport 2003-2010 by Maxton Design

Give your 5 Series a sharper, lower and more purposeful look with these piano black sill extensions from Maxton Design. Designed specifically to suit the M Sport side sills on the E60 saloon and E61 touring, this pair of rocker panel splitters adds instant road presence and a clean OEM-plus finish without compromising everyday usability.

Why enthusiasts choose these side extensions

• Direct-fit for BMW 5 Series E60 and E61 with M Sport package, model years 2003 to 2010
• Deep, high-gloss black finish for a premium factory-style appearance
• Transforms the profile with a wider, lower visual stance that complements front lips and rear valances
• Durable ABS construction with flexibility suited to daily driving
• Supplied as a complete pair with fixings and fitting guide for straightforward installation

What you get

• Left and right side skirt extensions
• Mounting hardware
• Installation manual

Fitting manual: Download here

Fitment and compatibility

For BMW 5 Series E60 saloon and E61 touring with M Sport package, 2003 2004 2005 2006 2007 2008 2009 2010. Not suitable for non M Sport side sills.

Real-world results

We run Maxton parts on our own builds and our customers consistently praise the fitment, finish and the way these side blades tie a full aero kit together. The gloss black surface integrates perfectly with shadowline and other black styling accents.

Material and finish

• ABS plastic for strength and flexibility
• High-gloss black surface, supplied with a protective film that should be removed during installation prep

Professional installation

Correct alignment and secure mounting are essential. For expert fitting, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search-friendly terms

BMW E60 side skirt extensions, BMW E61 sill extensions, rocker panel splitters, gloss black side blades, BMW 5 Series M Sport aero kit, E60 E61 side skirts upgrade, piano black lower side trim, BMW 5 Series body styling, M Tech side add-ons, BMW 5er E60 E61 Saloon Estate side skirts, touring side extensions, 5 Series side splitters, BMW 2003-2010 M Sport sill covers, Maxton Design side blades for E60 E61.