Rieger BMW 3 Series F30 F31 (F3x) Quad Exhaust Diffuser / Rear Valance Apron Lower Bumper Insert for M Sport/M-Technic (Saloon/Touring incl LCI) – ABS – Matte Black, Gloss Black, Carbon Look – 320i 335i 340i – Fits up to 90mm Tips

Rieger rear quad outlet lower bumper insert for BMW 3 Series F30 saloon and F31 touring with M Sport package

Transform the back end of your F30 or F31 with this German engineered Rieger rear apron insert. Crafted from robust ABS plastic and designed to clip into factory-style mounting points, it delivers a sharp quad exit look with an OE-style finish. Suits tailpipe diameters up to 90 mm and is offered in three finishes to match your build: Matte Black, Gloss Black or Carbon Look. Compatible with pre-facelift and LCI facelift models that have the M Sport or M-Technic rear bumper.

Why this rear valance upgrade stands out

• Direct swap lower insert that uses OEM-style tabs and locations for dependable fitment
• Durable ABS construction for long lasting appearance and everyday usability
• Quad outlet styling for a more aggressive, performance-focused rear profile
• Accommodates quad tailpipes up to 90 mm diameter
• Available finishes to suit any build: Matte Black, high gloss Black or Carbon Look texture
• Perfect finishing touch for quad exhaust conversions on F30 and F31

Our experience

We have installed this diffuser panel on customer F30 saloon and F31 touring cars and the feedback has been consistently excellent. Fit, finish and the visual upgrade are spot on, giving a factory look with a motorsport edge.

What you receive

• 1 x rear quad outlet diffuser insert
• Mounting hardware
• Certificate

Compatibility

• BMW 3 Series F30 saloon and F31 touring, including LCI facelift
• Vehicles with the M Sport or M-Technic rear bumper
• Suitable for 320i, 335i and 340i applications

Finish options and part numbers

• Carbon Look - Part number 99299
• Matte Black - Part number 88123
• Gloss Black - Part number 53468

Fitting

Professional fitting recommended. MJ Modifications offer installation at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.

Compatibility check before dispatch

To ensure the correct part for your car, provide your UK registration number or the last 7 digits of your VIN at checkout so we can verify fitment prior to shipping.

Manufacturer

Rieger

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