BMW 3 Series G20 G21 M Sport M340i Gloss Black Diffuser 2019+

The Keube Gloss Black Diffuser is built for BMW 3 Series G20/G21 M340i models (2019+), giving your car's rear end a dynamic, aggressive look while boosting its aerodynamic performance. Made from durable ABS plastic, this gloss black diffuser holds up to daily driving conditions while delivering the sleek, high-gloss finish M340i owners want.

Why Choose This Gloss Black Diffuser

This isn't a generic BMW rear diffuser — it's engineered specifically for the G20 Saloon and G21 Touring M340i, so the fitment is precise from the start. The aerodynamic shape is designed to improve airflow and reduce drag, helping with stability at higher speeds. If you're planning an M Sport diffuser upgrade, this piece is built to install using your factory mounting points, so most owners can fit it with minimal modification and no special tools.

Details

• Material: High-quality ABS plastic
• Finish: Gloss black
• Fitment: BMW 3 Series G20 (Saloon) and G21 (Touring), M340i, 2019+
• Installation: Uses factory mounting points, easy fit with minimal modification

Ready to give your M340i's rear end a sharper, more athletic finish? Add this diffuser to your build today.