Gloss Black Rear Centre Insert for BMW Z4 G29 M Sport by Maxton

Give your G29 roadster a sharper, more purposeful rear profile with this gloss black rear centre insert from Maxton. Created for the BMW Z4 M Sport package 2018-on, this centre panel sits neatly in the lower bumper and delivers a clean factory-plus look with track-inspired styling. If you want an OEM-style upgrade that complements existing aero parts and instantly modernises the tail-end, this is the must-have rear lower trim.

Why owners choose this upgrade

• Made specifically for the BMW Z4 G29 with the M Sport/M-Pack bumper for a precise, snug fit.
• High gloss black finish for a premium, piano black appearance that pairs perfectly with other Maxton aero pieces.
• Transforms the lower bumper with a sportier, wider stance and a more aggressive rear look.
• Durable ABS construction that is lightweight, impact-resistant and weatherproof for daily use.
• Supplied with a protective film to keep the surface pristine until installation.

Compatibility

BMW Z4 G29 2018-on with M Sport/M-Pack rear bumper only.

What you receive

• Rear centre diffuser panel/insert in high gloss black

Material and finish

Manufactured in ABS for strength and flexibility. The gloss black surface delivers a deep shine and an OEM-style finish that complements factory trims and popular styling kits.

Real-world results from enthusiasts

We’ve fitted and supplied this piece for multiple Z4 builds. Feedback has been consistently positive: customers praise the slick piano black sheen, the tidy fitment lines and the instant visual upgrade to the rear bumper. It’s a simple change that makes the G29 look lower, wider and more performance-focused.

Fitting service

Professional installation is recommended for the best result. Prefer us to handle it for you? MJ Modifications offers expert fitting in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Official guide: Maxton fitting manual PDF

Why buy from MJ Modifications

UK-based performance styling specialists supplying and fitting Maxton aero components. We know what looks right on a G29 roadster, we use these parts on our own cars and our customers love the quality, finish and value. Order with confidence.

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