BMW G20 G21 Quad Diffuser DTM Rain Light is an aggressive rear styling upgrade engineered to transform the appearance of your 3 Series. Finished in high-gloss black and featuring an integrated LED DTM rain light, this diffuser delivers a race-inspired look that immediately enhances road presence.

Designed specifically for BMW G20 and G21 Pre-Facelift models (2019–2022), this diffuser blends performance aesthetics with modern styling, making it the ideal choice for drivers looking to achieve a more track-focused rear profile.

The integrated DTM-style LED rain light adds a distinctive motorsport touch while improving visibility, ensuring your vehicle stands out both day and night.

Compatible With:

✔ BMW G20 Saloon (2019–2022 Pre-Facelift)

✔ BMW G21 Touring (2019–2022 Pre-Facelift)

Key Features:

✔ Integrated LED DTM rain light

✔ Gloss black performance finish

✔ Aggressive quad-exit styling

✔ Strong visual upgrade

✔ Precision fitment

✔ Motorsport-inspired design

This product is supplied as a high-quality aftermarket component and is not OEM.

⚠️ Important Installation Notice

The BMW G20 G21 Quad Diffuser DTM Rain Light requires a quad exhaust conversion prior to installation.

We offer this conversion as an optional upgrade within this listing, though it may also be purchased separately.

The conversion involves:

✔ Backbox delete

✔ Custom quad rear section

✔ Matte carbon fibre exhaust tips

Professional installation is strongly recommended to ensure proper fitment and performance.