Genuine BMW Exhaust Centre M8 Collar Nut 18307597650

Maintain the integrity and precision of your BMW’s exhaust system with the Genuine BMW Exhaust Centre M8 Collar Nut (Part Number 18307597650). This OEM fastener is designed to provide a secure, heat-resistant connection between exhaust components, ensuring perfect fitment and long-term durability. Manufactured to BMW’s exacting standards, it guarantees reliability under high temperatures and vibration — essential for vehicles producing high exhaust pressure and performance output.

Whether you’re replacing worn hardware during maintenance or fitting a new exhaust system, this genuine BMW collar nut delivers the exact specifications required for a factory-quality installation.

Key Features

• Genuine BMW OEM part (Part No. 18307597650)

• Provides a secure and vibration-resistant exhaust connection

• Manufactured from corrosion- and heat-resistant materials

• Designed to BMW’s original specifications for perfect fitment

• Ideal for exhaust repairs, maintenance, or upgrades

Compatibility

• BMW 2 Series: F87 M2 LCI (10/2016 — 06/2021)

• BMW 3 Series: F80 M3 (04/2012 — 10/2018)

• BMW 4 Series: F82 M4 (02/2013 — 06/2020), F83 M4 (06/2013 — 07/2020)

• BMW 5 Series: F07 GT (09/2008 — 02/2017), F10 (01/2009 — 10/2016), F11 (01/2009 — 06/2013),
  F90 M5 LCI (07/2019 — 06/2023), G30 (07/2018 — 06/2023), G31 Touring LCI (02/2021 — 01/2024),
  G90 M5 (from 11/2022), G99 M5 Touring (from 06/2023)

• BMW 6 Series: F06 Gran Coupé (10/2011 — 09/2018), F12 (11/2009 — 05/2018), F13 (03/2010 — 10/2017)

• BMW 7 Series: F01/F02/F03/F04 (2007 — 2015), G11/G12 LCI (01/2018 — 06/2022), G70 (from 07/2021), G73 (11/2021 — 02/2025)

• BMW 8 Series: G14 Convertible, G15 Coupé, G16 Gran Coupé, F91/F92/F93 M8 (all from 2017 onwards)

• BMW X Models: X5 G05 (05/2018 — 03/2023), X5 M F95 (11/2017 — 03/2023),
  X6 G06 (06/2018 — 03/2023), X6 M F96 (07/2018 — 03/2023),
  X7 G07 (05/2018 — 06/2022), G07 LCI (from 07/2021), XM G09 (from 09/2021)

• Rolls-Royce: Ghost RR4 (08/2008 — 12/2019), Wraith RR5 (11/2012 — 02/2023), Dawn RR6 (04/2015 — 03/2023)

• BMW Motorsport: (12/2019 onwards)

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.