Rieger BMW 1 Series F20 F21 M135i Pre-LCI Rear Diffuser
Upgrade the rear of your BMW 1 Series with the genuine Rieger rear diffuser, engineered specifically for the BMW F20 and F21 M135i Pre-LCI 2011 to 2015. This direct replacement BMW M135i rear diffuser delivers a sharper, sportier OEM-plus look while maintaining factory-style fit and finish. Made in Germany from high quality ABS plastic, this Rieger BMW F20 F21 M135i diffuser is the perfect styling upgrade for enthusiasts who want a premium, performance-inspired rear end without compromise.
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Why choose the Rieger M135i diffuser
- Designed for BMW 1 Series F20 F21 M135i Pre-LCI 2011 to 2015
- Direct replacement rear diffuser for clean, factory-style fitment
- German-made ABS construction for durability and precise fit
- Transforms the rear with a more aggressive, performance look
- Available in Matte Black, Gloss Black, and Carbon Look finishes
We have fitted and used these diffusers on customer cars and feedback has been excellent. Fitment is spot on and the visual upgrade is exactly what M135i owners want from a quality Rieger BMW 1 Series diffuser.
Compatibility
- BMW 1 Series F20 3 Door M135i 2011 to 2015 Pre-LCI
- BMW 1 Series F21 5 Door M135i 2011 to 2015 Pre-LCI
- Does not fit LCI models
- Note for non M135i models: a dual exhaust conversion is required
Finish options
- Matte Black
- Gloss Black
- Carbon Look Pattern (hydro dipped). This finish results in a thin film that should ideally be lacquered prior to fitting
Features
- Material: ABS plastic
- Manufacturer: Rieger
- Country of manufacture: Germany
- Sporty, OEM-plus styling for the BMW M135i
- Direct replacement for the original M135i rear diffuser on Pre-LCI cars
Part numbers
- 99242 – Carbon Look
- 35062 – Matte Black
- 88062 – Gloss Black
Fitting and installation
This Rieger BMW M135i Pre-LCI diffuser is a direct replacement for the OEM diffuser. Professional fitting recommended. For fitting, choose Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check before dispatch
We will confirm compatibility before shipping. Provide your registration number (UK) or the last 7 digits of your VIN at checkout so we can verify the diffuser suits your BMW 1 Series F20 or F21 M135i Pre-LCI model.
Notes
- Images shown are for illustration. Actual product may differ
- Carbon Look finish should be lacquered prior to fitting for best durability
Search terms to help you find the right product
BMW 1 Series diffuser, BMW F20 diffuser, BMW F21 diffuser, BMW M135i rear diffuser, Rieger BMW diffuser, BMW 1 Series rear valance, BMW 1 Series M135i Pre-LCI diffuser, BMW M135i body kit, BMW F20 M135i styling, BMW F21 M135i styling, BMW 1 Series rear bumper diffuser upgrade, performance diffuser BMW 1 Series.