Performance M

Maxton Design Gloss Black Side Skirt Splitters/Blades for BMW Z4 (G29) M Sport M-Pack 2018+ Pair - Rocker Panel Sill Extensions, Side Skirt Extensions/Diffusers, Z4 Roadster Body Kit Trim

Name: Maxton Design Gloss Black Side Skirt Splitters/Blades for BMW Z4 (G29) M Sport M-Pack 2018+ Pair - Rocker Panel Sill Extensions, Side Skirt Extensions/Diffusers, Z4 Roadster Body Kit Trim
Brand: Performance M
SKU: MAX-BM-Z4-29-MPACK-SD1G
Price: 184.0 GBP
Availability: InStock

£184.00

Sale Sold out

Shipping calculated at checkout.

Quantity

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.

Gloss Black Side Blades for BMW Z4 G29 M Pack by Maxton Design

Instantly sharpen the profile of your BMW Z4 G29 with the M Sport package using this pair of high-gloss side splitter extensions from Maxton Design. These rocker panel add-ons deliver a road-hugging stance, make the car look lower and longer, and bring a premium motorsport vibe that suits daily drivers and show builds alike.

Key reasons to choose these side extensions

High-gloss black finish that ties in with factory Shadowline trim for a factory-plus look
Vehicle-specific profile for the G29 chassis with the M Pack for confident alignment
Durable ABS construction with helpful flexibility for everyday use
Supplied as a pair with fixings and a step-by-step fitting guide
Used on our own builds at MJ Modifications with excellent customer feedback on fit and finish

Compatibility

Fits only: BMW Z4 G29 with M-Pack, 2018 onwards.

Chassis: G29. Finish: gloss black. Quantity: left and right pair.

What is included

Left side blade
Right side blade
Mounting hardware
Fitting manual

Material and finish

Manufactured from ABS for strength with useful flex. Supplied in a sleek, high-gloss black finish for a clean, premium appearance.

Each piece arrives with a thin protective film. Peel this off after fitting to reveal the pristine gloss surface.

Installation

Professional fitting is recommended to ensure correct positioning and secure fixing as per the manufacturer instructions.

For expert installation, choose MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Fitting manual: View and download

Why enthusiasts love this upgrade

The Maxton Design side blades add instant presence, complementing the Z4’s sharp body lines without looking out of place. They match OEM styling cues, are straightforward to install with the included hardware, and deliver big visual impact for sensible money. We have fitted these in-house and our customers consistently praise the fit, alignment and gloss quality.