Performance M
Maxton Design Gloss Black Side Skirt Extensions / Sill Splitters (Pair) for BMW Z4 E85 E86 Pre-Facelift Pre-LCI 2002-2006 Roadster & Coupe | Rocker Panel Blades/Aero Side Skirts ABS | Side Skirt Diffusers & Rocker Extensions
Maxton Design Gloss Black Side Skirt Extensions / Sill Splitters (Pair) for BMW Z4 E85 E86 Pre-Facelift Pre-LCI 2002-2006 Roadster & Coupe | Rocker Panel Blades/Aero Side Skirts ABS | Side Skirt Diffusers & Rocker Extensions
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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Gloss Black Sill Extensions by Maxton Design for BMW Z4 E85 E86 2002 to 2006
Give your BMW Z4 a sharper, lower look with these Maxton Design gloss black sill extensions. Designed specifically for the E85 roadster and E86 coupe pre LCI models, these rocker panel blades add instant presence, tidy up the lower body line and tie in perfectly with other exterior upgrades such as a front lip and rear valance. If you are searching for Z4 rocker extensions, sill splitters, aero side blades or gloss black lower trims for your 2002 to 2006 Z4, this is the high quality solution enthusiasts choose.
Vehicle compatibility
- BMW Z4 E85 roadster and E86 coupe, pre facelift only
- Model years 2002, 2003, 2004, 2005, 2006
Why this upgrade
- High gloss black finish that delivers a premium, factory style appearance with a sportier stance
- Precise fitment for the Z4 E85 and E86 pre LCI, engineered by Maxton Design
- ABS construction for strength with a touch of flexibility for real world use
- Visually lowers the profile and complements wheels, suspension drops and other aero add ons
- Trusted choice at MJ Modifications. We have installed these for customers and feedback on fit and finish has been excellent
What you receive
- Left and right sill extension pieces
- Mounting kit
- Fitting guide
Download the official Maxton Design installation manual
Material and finish
- ABS plastic for durability and dependable fit
- Gloss black surface for a clean, premium look
Fitting service
Professional installation is recommended to ensure alignment and secure fastening. For expert fitting, choose MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.
Delivery condition
Supplied with a protective film to safeguard the finish during transit. Test fit first, then remove the thin film to reveal the high gloss surface.
Search terms our customers use
BMW Z4 E85 rocker extensions, BMW Z4 E86 sill blades, Z4 pre LCI side splitters, Z4 gloss black sill extensions, BMW Z4 exterior upgrade UK, Z4 2002 2003 2004 2005 2006 aero kit add ons, Maxton Design Z4 sill splitters, BMW Z4 rocker panel covers, Z4 side lip trims, E85 E86 bodykit styling, BMW Z4 coupe roadster lower trims, Z4 gloss black ABS side pieces, BMW Z4 aero side skirts upgrade.
Transform the side profile of your Z4 with Maxton Design gloss black sill extensions. Clean fit, great finish and a serious visual upgrade for the E85 and E86 pre facelift models.
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