Sliding Bar BMW F20 F21 F30 F42 LCI B48 Mounting Strip Exhaust Manifold 7617524

Sliding Bar BMW F20 F21 F30 F42 LCI B48 Mounting Strip Exhaust Manifold is an original component from the Exhaust manifolds group, designed for use in modern BMW B48 engine units. The precise geometry of the strip ensures stable clamping of the manifold to the cylinder head, which promotes system tightness and proper engine operation. This used OEM component is a sensible choice for exhaust system maintenance when you prioritize factory fitment and predictable installation.

Specifications and technical data

• SKU: 7617524
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7617524
• Substitutable numbers: 7617524, 11627617524
• Category: Manifolds & Headers

Purpose and function in the exhaust system

The clamping strip in BMW B48 family engines is responsible for evenly distributing the clamping force of the exhaust manifold against the cylinder head. A properly selected component of this type:

• stabilizes the connection between the manifold and the cylinder head,
• reduces the risk of leaks at the gasket interface,
• supports the maintenance of proper exhaust system operating parameters.

Thanks to a design consistent with factory BMW standards, the strip works with original bolts and the manifold, which facilitates installation and service.

Benefits of using an original BMW clamping strip

Using an OEM component within the Exhaust manifolds category is important for both durability and vehicle operating comfort. With this clamping strip, you can count on:

• factory fitment to the B48 engine manifold and cylinder head,
• repeatable mounting geometry, making it easier to achieve the correct tightening torque,
• compatibility with the factory exhaust system of BMW F-series (including F20, F21, F30, F42),
• the ability to use it in repairs while maintaining the manufacturer's original design concept.

Choosing a used OEM component is particularly beneficial for service repairs when you want to maintain the factory engine and exhaust system performance characteristics at controlled costs.

Component condition and installation aspects

The manifold clamping strip offered in this listing is in used condition, meaning it has been removed from a vehicle and may show typical signs of wear that do not affect its clamping function. Before installation, a standard inspection of the contact surfaces and mounting bolt threads is recommended, as well as the use of new fasteners and manifold gaskets in accordance with BMW service procedures.

When replacing the strip, it is worth paying attention to:

• cleaning the contact surfaces of the manifold and cylinder head,
• checking the straightness of the exhaust manifold,
• careful application of the tightening torques specified by the manufacturer.

Part selection by OEM and interchangeable numbers

This model of the clamping strip has a dedicated OEM part number and associated interchangeable numbers, which facilitates compatibility verification with a specific engine and body version. When selecting the component, it is recommended to compare the numbers with service documentation or the removed part, and in case of doubt – consult via VIN. This minimizes the risk of mismatch and shortens repair time.

If you want to better understand the impact of the manifold and mounting elements on performance and exhaust system acoustics, check out the guide: Performance exhaust system – used manifolds and sports catalytic converters on the road, where you will find practical tips on selecting and operating used components in BMW and other brands.

Expanding the system within the BMW Exhaust manifolds category

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as manifolds, mounts, or additional brackets, check the available parts in the BMW Exhaust manifolds category.

Summary

Sliding Bar BMW F20 F21 F30 F42 LCI B48 Mounting Strip Exhaust Manifold is a practical solution for users who want to restore proper tightness and stability of the exhaust system while maintaining the original manufacturer specification. The used OEM component allows for an economical, yet technically correct repair, especially when servicing B48 engines in popular F-series models. By choosing this strip, you are opting for compliance with the factory BMW design and a predictable installation process in the workshop.