Genuine BMW S55 F80 F82 F87 Exhaust Gasket - M2 Competition, M3, M4 - Part Number 18307848046
Genuine BMW catalytic converter exhaust gasket for the S55-powered F8X platform. This OEM BMW exhaust gasket is the correct replacement sealing ring for the catalytic converter section on the BMW M2 Competition F87, BMW M3 F80 and BMW M4 F82 F83. If you are refreshing your exhaust, swapping catalytic converters, fitting a new mid-pipe or reinstalling a factory system, this genuine BMW gasket delivers the tight, leak-free seal your S55 exhaust needs.
Optimised for reliability and fitment, the BMW part number 18307848046 exhaust gasket is engineered for the heat and pressure of the S55 exhaust system. It is the smart choice to prevent exhaust leaks, fumes and unwanted noise, and to keep your M2 Competition, M3 or M4 running as it should. We have installed this gasket on our own cars and many customer vehicles, and feedback has been consistently excellent for fit, durability and sealing performance.
Why choose this genuine BMW exhaust gasket
- Genuine OEM BMW part - exact fit and finish for S55 exhausts
- BMW part number: 18307848046
- Designed for the catalytic converter exhaust joint on F8X M cars
- High temperature sealing ring for reliable, long-term exhaust sealing
- Prevents exhaust leaks, rattles and fumes at the flange connection
- Ideal when installing or refitting downpipes, catalytic converters or mid-pipes
- The right thickness and profile to maintain proper flange alignment
- Direct replacement for worn or damaged factory gasket
Compatibility - BMW S55 F8X
- BMW M Series F87 M2 Competition LCI (09/2016 — 12/2019)
- BMW M Series F80 M3 (04/2012 — 06/2015)
- BMW M Series F80 M3 LCI (01/2015 — 10/2018)
- BMW M Series F82 M4 (02/2013 — 02/2017)
- BMW M Series F82 M4 LCI (05/2016 — 12/2019)
- BMW M Series F83 M4 (06/2013 — 02/2017)
- BMW M Series F83 M4 LCI (05/2016 — 12/2019)
Also known as: BMW S55 exhaust gasket, BMW catalytic converter gasket, F80 M3 exhaust gasket, F82 M4 gasket, F83 M4 gasket, F87 M2 Competition exhaust gasket, exhaust flange gasket, cat gasket, exhaust sealing ring, OEM BMW gasket 18307848046.
Part Number
18307848046
Compatibility check
We will verify compatibility before dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout so we can confirm this gasket suits your vehicle.
Installation
Professional fitting is recommended to ensure a perfect seal. Nforcd offers expert installation in Warwickshire. To request a fitting quote, contact Sales@nforcd.com.
Manufactured by
BMW - Genuine BMW Performance Parts.
Warranty
Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers if VIN is provided during checkout on compatible vehicles.