Genuine BMW 1 Series 125i F20 F21 M Performance Axle-Back Rear Exhaust | Back Box / Muffler / Tail Silencer with Twin Exit Chrome Tips (2010-2016) OE 18302293763 18302336864

BMW 1 Series 125i F20/F21 M Performance Axle-Back Rear Box with Twin Polished Tailpipes | Genuine OE

Give your 125i the soundtrack it deserves with the official M Performance rear section. This factory-original axle-back unit is crafted in stainless steel and finished with twin polished tail trims featuring the M logo. Expect a deeper, sportier tone, reduced back pressure for sharper response and the perfect OEM fit and finish you want on a BMW upgrade.

We have installed and used this exact part ourselves and customer feedback has been consistently excellent. It looks right, sounds right and bolts straight on using the supplied sleeve and hardware. No coding, no hassle, just a quality upgrade that delivers every time.

Highlights

• Authentic BMW M Performance rear section for a richer, more engaging exhaust note
• Lower exhaust gas counterpressure for a more responsive feel
• High-grade stainless construction for durability and corrosion resistance
• Thermally decoupled tailpipes with internal cone for a deeper tone and premium finish
• Twin chrome-plated outlets with M logo for a clean, factory look
• Direct bolt-on fit to the listed 125i models using the included clamp and fixings
• No changes to vehicle paperwork required

What’s in the box

• Rear box / tail silencer assembly
• 2 x polished chrome tailpipe finishers with M logo
• Fitting sleeve and required mounting hardware

Fitment

For BMW 1 Series 125i only. Chassis and production dates below.

• F20 125i: 07/2010 to 02/2015
• F20 LCI 125i: 05/2014 to 06/2016
• F21 125i: 07/2010 to 02/2015
• F21 LCI 125i: 09/2014 to 06/2016

Part numbers

18302293763, 18302336864

Installation and support

Professional fitting recommended. MJ Modifications in Warwickshire can install this axle-back rear section for you. Request a fitting quote: info@mjmodifications.co.uk.

Compatibility check before dispatch

We will verify suitability before shipping. Provide your UK registration or the last 7 of your VIN at checkout to ensure this genuine M Performance rear box is correct for your vehicle.

Manufacturer

BMW Genuine M Performance Parts

Warranty

Two-year manufacturer warranty for UK customers and one-year manufacturer warranty for international customers when a VIN is provided at checkout and the part is installed on a compatible model.

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