Performance M
Maxton Design Gloss/Piano Black Side Skirts Side Skirt Extensions Splitters Diffusers (Rocker Sill Blades) for BMW 6 Series E63/E64 2003-2007 Pre-LCI Pre-Facelift Coupe & Convertible
Maxton Design Gloss/Piano Black Side Skirts Side Skirt Extensions Splitters Diffusers (Rocker Sill Blades) for BMW 6 Series E63/E64 2003-2007 Pre-LCI Pre-Facelift Coupe & Convertible
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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Maxton Design Piano Black Rocker Extensions for BMW 6 Series E63 / E64 Pre‑LCI 2003–2007
Give your 6 Series a sharper, lower and more purposeful stance with these high gloss rocker panel extensions from Maxton Design. Finished in deep piano black, these sill blades visually widen the car, tidy up the side profile and deliver that clean OEM plus look enthusiasts love, while flowing perfectly with the factory body lines of the E63 coupe and E64 convertible.
At MJ Modifications we have installed these many times, and our customers consistently praise the fit, finish and transformation. A simple upgrade with a big impact on road presence.
Compatibility
- BMW 6 Series E63 coupe and E64 cabriolet
- Pre-facelift / pre‑LCI models only
- Standard body 2003, 2004, 2005, 2006, 2007
What’s Included
- Pair of side skirt extensions in gloss black
- Fitting hardware
- Installation guide
Why Owners Choose These
- Premium piano black finish that complements factory trims and other Maxton styling parts
- Visually lowers the car and enhances the side silhouette of the E-chassis 6 Series
- Designed specifically for the 2003–2007 pre‑LCI standard body for confident fitment
- Pairs perfectly with front lips and rear valance additions for a balanced look
- Great value styling upgrade with straightforward installation
Material
Manufactured from ABS plastic, known for its durability and slight flexibility which helps with everyday use and achieving a snug fit.
Fitting
Professional installation recommended. MJ Modifications offers fitting at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.
View the installation manual here: Side Skirts Diffusers Fitting Manual.
Protective Film
Supplied with a thin protective wrap to safeguard the surface in transit. Remove this film to reveal the flawless high gloss finish.
Search Terms
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