BMW M140i M140i xDrive F20 F21 B58 Genuine BMW M Performance Exhaust Rear Silencer Back Box - OEM Axle-Back with Carbon or Chrome M Tailpipes
Looking for a BMW M140i exhaust upgrade that keeps everything OEM while unlocking a deeper, richer straight six sound? This is the Genuine BMW M Performance axle-back rear silencer and muffler back box for the BMW 1 Series F20 and F21 M140i and M140i xDrive with the B58 engine. It is a factory BMW solution that delivers a sportier tone, enhanced response feel and perfect fitment. Choose from premium carbon fibre M tailpipes or classic chrome M tailpipes with the embossed M logo for the ultimate OEM-plus finish.
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Why choose the Genuine BMW M Performance exhaust for your M140i
- Genuine BMW part for exact OEM fit and finish on F20 and F21 M140i and M140i xDrive B58 models
- Deeper, more characterful straight six sound without harshness or drone
- Reduced backpressure for improved breathing and crisper throttle response feel
- High grade stainless steel construction for durability and corrosion resistance
- Developed by BMW using CAD and FEM for precise fitment and long-term reliability
- Choice of carbon fibre or chrome M logo tailpipes to personalise your 1 Series
- Everyday refinement maintained for commuting and long journeys
- Includes the required sleeve and valve blanking plug for a clean, simple install
We have fitted and used these systems on customer M140i builds and feedback has been consistently excellent. If you want the authentic BMW M Performance sound and look from an OEM axle-back that fits right, this is the proven choice.
Compatibility
- BMW 1 Series F20 LCI M140i and M140iX 5 Door Hatchback B58
- From April 2016 to Present
- BMW 1 Series F21 LCI M140i and M140iX 3 Door Hatchback B58
- From December 2016 to Present
What you get
- Genuine BMW M Performance rear silencer and muffler assembly
- Pair of M logo tailpipes in your chosen finish carbon fibre or chrome
- Fitting sleeve and valve blanking plug
Part numbers
- 18302425908-18302286251 Chrome tailpipe
- 18302425908-18302286255 Carbon tailpipe
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Fitting and installation
Professional fitting is recommended. We offer installation at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
We will verify fitment using your UK registration or the last 7 digits of your VIN before we ship. Enter your vehicle details at checkout for fast compatibility confirmation.
Manufactured by
BMW Genuine BMW M Performance Parts
Warranty
Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a valid VIN is provided at checkout on compatible vehicles.
Upgrade your BMW M140i with the genuine OEM axle-back you can trust. Select carbon fibre or chrome M tailpipes, enjoy the signature straight six soundtrack and benefit from proven BMW engineering. Order now for fast dispatch and expert support from Nforcd.