BMW F10 LCI F20 F21 F22 F32 F33 F10 Exhaust Outlet Manifold N55 5A23083

BMW F10 LCI F20 F21 F22 F32 F33 Exhaust Outlet Manifold N55 is an original component from the Exhaust manifolds group, designed for use in modern BMW units with the N55 engine. This used OEM component ensures factory-standard exhaust gas channel geometry, which promotes stable engine performance and proper integration with other exhaust system components.

Specifications and technical data

• SKU: 5A23083
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A23083
• Substitutable numbers: 5A23083, 11655A23083
• Part type: Exhaust Manifold
• Category: Manifolds & Headers

Technical characteristics of the N55 exhaust manifold

The presented exhaust manifold has been designed specifically for the N55 unit used in F-series BMW models, such as the F10 LCI, F20, F21, F22, F32, and F33. The OEM construction guarantees proper exhaust gas routing from the cylinder head to the rest of the system, which is crucial for both performance and the durability of the turbocharger and associated components. By maintaining the original channel geometry, the manifold supports even load distribution across individual cylinders, which translates into stable engine operation across the entire rev range. This solution is particularly important in turbocharged units, where proper exhaust gas discharge affects boost pressure build-up and overall engine refinement.

Purpose and application in BMW models

The BMW F10 LCI F20 F21 F22 F32 F33 Exhaust Outlet Manifold N55 is dedicated to the BMW F10 LCI, F20, F21, F22, F32, and F33 platforms, allowing for its use in a wide range of body styles – from compacts and coupes to luxury sedans. Using an original component from this group minimizes the risk of installation issues, leaks, or improper fitment with the turbocharger and the rest of the exhaust system. Choosing an OEM component is particularly beneficial for vehicles driven dynamically, where the exhaust system operates at elevated temperatures and under high loads. A properly selected manifold helps maintain correct engine operating parameters and reduces the risk of unwanted thermal stress in the cylinder head area.

Benefits of using an original exhaust manifold

Using an original exhaust manifold in the N55 engine offers a number of practical benefits:

• factory fitment to the cylinder head and turbocharger, which facilitates installation and servicing,
• preservation of the manufacturer-specified exhaust flow parameters,
• stable cooperation with sensors and other exhaust system components,
• reduction of the risk of leaks resulting from the inaccurate fitment of aftermarket replacements. For users who expect predictable vehicle behavior and want to maintain a configuration close to factory specifications, choosing such a component is a technically safe and functionally advantageous solution. The original BMW exhaust manifold is also a better base for further exhaust system modifications if changes to the downpipe or mufflers are planned in the future.

Condition, origin, and installation aspects

The offered exhaust manifold comes from disassembly and is a used item, which allows for combining reasonable costs with maintaining OEM specifications. This type of component is particularly attractive for maintenance repairs, where the priority is to restore full exhaust system efficiency while maintaining the original design. Before installation, it is recommended to perform a standard verification of mating surfaces, threads, and mounting points, as well as to use new gaskets and fasteners in accordance with BMW service procedures. This approach increases the durability of connections and reduces the risk of subsequent leaks in the manifold area.

Exhaust system expansion and additional materials

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other components from the same group, such as additional manifolds, connecting sections, or mounting hardware, check out the available parts in the BMW Exhaust manifolds category. For those interested in a broader approach to exhaust system modification and service, including the use of used OEM components in performance projects, we have prepared a practical guide – more information can be found in the article Performance exhaust systems: used manifolds and sports catalytic converters on the road.