Maxton Design Gloss Black Rear Side Splitters for BMW Z4 E85 E86 Pre-Facelift (Preface) - ABS Rear Spats / Rear Bumper Extensions - Left & Right Pair

Maxton Design Gloss Black Rear Corner Extensions for BMW Z4 E85 and E86 Preface

Give the back end of your BMW Z4 a sharper, lower, more purposeful look with these Maxton Design gloss black rear corner extensions. Engineered specifically for the early BMW Z4 E85 Roadster and E86 Coupe pre-facelift models, these lower bumper add ons blend clean OEM plus styling with track-inspired attitude. If you are searching for BMW Z4 rear winglets, rear apron trims, rear valance blades, bumper skirts or diffuser corner pieces in gloss black, this is the premium styling upgrade enthusiasts choose.

Why this upgrade

• Precise vehicle-specific design for BMW Z4 E85 and E86 Preface models
• Deep, high-gloss black finish that complements factory paint and other black styling accents
• Durable ABS automotive plastic for everyday use and reliable fitment
• OEM plus appearance with subtle aero vibes to enhance the rear profile
• Left and right pair for a balanced, factory-quality look

We run these on our own Z4 builds and our customers love the transformation. Consistently positive feedback on the fit, finish and how clean the rear bumper looks once installed.

Compatibility

Suited only to BMW Z4 E85 and E86 Preface models. Also known as pre-facelift or early models. Not suitable for facelift versions.

What you receive

• Rear corner extensions – left and right
• Fitting kit and printed installation guide

Fitting manual link: Download the Maxton Design rear corner extensions fitting manual

Material and finish

Manufactured from ABS plastic for strength and flexibility. Supplied in a sleek gloss black finish for a premium, factory-like appearance.

Installation

Professional fitting recommended for the best alignment and secure mounting using the supplied hardware and instructions. Want it fitted by specialists? Book in with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Protective film

Each piece arrives with a protective film to safeguard the surface in transit. Peel off after test fitting to reveal the flawless high-gloss finish.

Search terms to help you find the right part

BMW Z4 E85 rear corner extensions, BMW Z4 E86 rear corner trims, Z4 pre-facelift rear winglets, BMW Z4 rear valance blades, Z4 bumper skirts, BMW Z4 rear apron extensions, Maxton Design Z4 styling, Z4 bodykit rear add ons, BMW Z4 gloss black rear corner pieces, Z4 E85 E86 exterior upgrades, BMW Z4 aero kit components, BMW Z4 rear diffuser corner pieces, BMW Z4 early model styling parts, Z4 Roadster rear corner trims, Z4 Coupe rear bumper add ons.