Maxton Design Gloss Black Spoiler Extension for BMW 1 Series F40 M135i 2019 onwards
Upgrade the rear profile of your BMW 1 Series F40 M135i with the genuine Maxton Design gloss black spoiler extension. This OEM+ rear spoiler lip delivers aggressive styling, a premium gloss black finish and a perfect fit specifically for the M135i. It is the go-to BMW M135i spoiler extension for drivers who want a clean, factory-style look with performance-inspired aero styling.
Fitment
- Fits only: BMW 1 Series F40 M135i 2019 onwards, including xDrive models
- Will not fit M Sport or any other F40 variants
Why choose this spoiler
- Genuine Maxton Design product in gloss black for an OEM+ finish
- Made from durable ABS plastic with the right flexibility for daily use
- Pre-applied 3M automotive tape for a clean, no-drill installation
- Transforms the rear end with a sharper, sportier look while keeping it subtle
- Designed to complement the factory tailgate spoiler on the F40 M135i
- Supplied with a protective film to prevent marks in transit
We run Maxton Design parts on our own builds and customer cars, and feedback on the fit, finish and look of this M135i spoiler extension has been excellent. It is one of the most popular styling upgrades for the BMW F40 M135i.
What you receive
- Spoiler extension with pre-applied 3M tape
- Degreasing cloth
Fitting manual: View Maxton Design spoiler fitting guide
Installation and fitting
We highly recommend professional installation to ensure the best alignment, adhesion and finish. For expert fitting, choose Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
- Always test-fit before removing adhesive backing
- Clean and fully degrease the surface for maximum bond
- Apply firm, even pressure and allow the tape to cure
- Avoid washing the car for at least 24 hours after installation
Authenticity and returns
This is an official Maxton Design product. The holographic verification sticker confirms authenticity. Please note: removal of the holographic verification sticker will void a return, as it identifies the item as an authentic Maxton Design product.
Material and finish
- Material: ABS plastic
- Finish: Gloss black
Most Maxton Design products are manufactured from ABS plastic. The natural flexibility of ABS helps the product withstand normal road use and minor pressures.
Protective film
All products arrive with a thin protective film vacuum sealed around the part to prevent transport marks. Remove this film to reveal the gloss finish. Any light marks seen before removal are on the film, not the product surface.
Looking for
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