The Zaero DesignDiffuser Extensions (Left & Right Side) for the BMW 1 Series M140i (LCI) are easy to assemble in just a few minutes. They fitdirectly onto the OEM mounting points, NOextra drilling, glue, tape or fixing is required. Just bolt on and ready to go!

The Diffuser Extensions give the rear of the BMW 1-Series in combination with theirEVO-1 Diffuser a deeper and more distinctive look and combine the lines of the Side Skirt Extensions with the Diffuser Extensions. They’re just a small upgrade but make a big affect to the rear of the car.

Shipping is available worldwide for this product and canreach most countries in a few working days if you opt for express.
UK shipping for this product is either Royal Mail 48hr or FedEx Next Day.

Zaerohave no economic connection with Bayerische Motoren Werke AG (BMW AG) or BMW M GmbH. This is not a genuine BMW product.

NOTE: This is only compatible with the Zaero DesignRear Diffuser or the OEM Diffuser. May not be compatible with other aftermarketDiffuseroptions.
Confirmed does not fit with:
– Reiger Rear Diffuser

What’s in the box

• 2 x Zaero Design Gloss Black (ABS Plastic)Diffuser Flap Extensions (Left & Right Side)

How to install

PDF Manual

Compatible models

• BMW 1 Series (2015-2019, F20 F21)
• BMW M135i (2015-2016, F20 F21)
• BMW M140i (2016-2019, F20 F20)

NOTE: This is only compatible with the Zaero Design Rear Diffuser or the OEM Diffuser. May not be compatible with other aftermarket Diffuser options.

Confirmeddoes not fit with:
– Reiger Rear Diffuser