Upgrade the rear end of your BMW 3 Series with the genuine Rieger BMW F30 F31 Rear Quad Diffuser. Designed for M Sport and M-Technic cars, this F30 F31 quad exhaust rear diffuser delivers the aggressive 335i and 340i look while keeping an OEM-plus finish. Made in Germany from high quality ABS plastic and engineered as a direct replacement, it fits quad tailpipes up to 90 mm and transforms both saloon and touring models. If you are searching for BMW F30 rear diffuser, F31 rear diffuser, quad diffuser, M Sport diffuser, Rieger diffuser or rear bumper valance for BMW 3 Series, this is the premium choice.
Why choose the Rieger F30 F31 Rear Quad Diffuser
- Genuine Rieger styling for BMW 3 Series F30 saloon and F31 touring, including LCI models
- Quad-outlet rear diffuser for a bold 335i and 340i style upgrade
- Manufactured in Germany from durable ABS plastic for strength and longevity
- Direct replacement for M-Technic and M Sport rear bumper
- Fits quad exhaust tips up to 90 mm diameter
- Supplied with mounting equipment and certificate
- Available in three finishes to suit your build: Matte Black, Gloss Black or Carbon Look pattern
We use it. Customers love it.
We have supplied and fitted this Rieger F30 F31 quad diffuser for many BMW 3 Series owners and the feedback on fit, finish and the sporty OEM-style look has been excellent. If you are after a BMW 3 Series quad diffuser that fits right, looks right and lasts, this is it.
Finishes and part numbers
- Carbon Look Pattern: 00099299
- Matte Black: 00053468
- Gloss Black: 00088123
Compatibility
- BMW 3 Series F30 Saloon and F31 Touring, including LCI
- For vehicles with M-Technic and M Sport rear bumper
- Suitable for quad exhaust setups with tailpipes up to 90 mm
- Ideal search terms: BMW F30 rear diffuser quad, BMW F31 quad diffuser, Rieger F30 diffuser, M Sport diffuser F30, rear bumper diffuser F31
What’s included
- 1 x Rear Quad Diffuser
- Mounting equipment
- Certificate
Fitting and support
Professional installation recommended. For expert fitting at Nforcd in Warwickshire, request a quote via Sales@nforcd.com.
Compatibility check before dispatch
We will confirm fitment for your BMW before shipping. Provide your UK registration number or the last 7 digits of your VIN at checkout.
Manufactured by
Rieger