BMW i4 G26 Gran Coupe 2020+ Carbon Fibre/Fiber Rear Diffuser Valance - CT Carbon Gloss Rear Splitter, Bumper Insert, Rear Skirt Lip, Lower Bumper Trim | 4 Series EV Aero Upgrade OEM Fit

Carbon rear valance upgrade for the i4 Gran Coupe G26

Give your electric Gran Coupe the aggressive, motorsport-inspired rear end it deserves with this CT Carbon rear lower valance. Crafted from genuine carbon fibre with a deep high-gloss finish, it transforms the look of the factory bumper, sharpening the stance and adding premium performance styling without compromising everyday usability.

Designed for precise fitment to the original rear bumper, this carbon piece delivers the crisp weave, tight tolerances and showroom shine enthusiasts expect. The result is a sleek rear aero enhancement that looks factory-plus and instantly elevates the presence of your G26 platform car.

Compatibility

• 2020 onwards i4 Gran Coupe on the G26 4 Series platform

Why enthusiasts choose this rear aero piece

• Real carbon fibre construction with a mirror-gloss clear coat
• Clean, assertive styling that complements the factory lines
• Precise moulding for confident, OEM-style fitment
• Premium look and feel that instantly modernises the rear profile

Proven in-house

We have fitted this CT Carbon rear valance for customers and on our own builds. Feedback on fit, finish and overall transformation has been excellent. It is a go-to exterior upgrade for owners wanting a subtle yet striking rear-end refresh.

Professional installation

Want it fitted properly first time? Book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

What people search for

If you are looking for an i4 rear splitter, rear skirt, rear bumper insert, carbon rear lip, carbon rear undertray, rear diffuser insert, rear lower bumper trim, G26 Gran Coupe body styling, EV performance aero or 4 Series electric saloon carbon rear, this CT Carbon rear valance is the upgrade to choose.