Rieger Rear Diffuser Valance Gloss Black for BMW 1 Series M135i xDrive (F40) 2019+ | ABS M Sport Rear Bumper Insert/Splitter/Apron OEM Style Body Kit

Give the back end of your BMW 1 Series the aggressive, OEM plus look it deserves with this premium rear valance for the M135i F40. Crafted by Rieger from high quality ABS, this lower bumper insert delivers a factory style fit and a deep gloss finish that instantly sharpens the stance of your hot hatch.

Designed specifically for the 2019 onwards M135i on the F40 platform, this rear bumper trim replaces the standard lower section to create a cleaner, sportier appearance. It is supplied with a full fitting kit and the required documentation, so you can install with confidence and enjoy a durable, long lasting styling upgrade.

Highlights

• Precision moulded ABS construction for a snug, factory style fit
• Transforms the rear profile with a motorsport inspired look
• Complete kit with fixings and general operating license documentation
• Direct fit for M Sport rear bumper on the M135i F40
• Tidy gloss surface that pairs perfectly with other black styling parts

Finish options and part numbers

• ABS Gloss Black - Part No: 00088316
• ABS Satin Black - Part No: 00035074, requires painting and finishing

Compatibility

• BMW 1 Series F40 hatchback 4 door, 07.2019 onwards
• M135i xDrive with M Sport package rear bumper
• Chassis reference: F1H

Why choose this upgrade

Our team has fitted this Rieger rear valance on customer cars and the feedback has been excellent. The alignment is spot on, the panel gap is consistent, and the gloss black finish looks premium straight out of the box. If you are building a clean BMW body kit setup, this rear diffuser style insert ties in perfectly with side skirts, rear splitters and other aero accents for a cohesive performance aesthetic.

Installation and fitting

Supplied with a complete fixing kit, this lower diffuser style panel is a straightforward swap for a competent installer. Prefer a professional fitment service. MJ Modifications in Warwickshire can take care of the install. Email info@mjmodifications.co.uk for a quote and availability.

Search friendly details

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