BMW 3 Series E90 320si Engine N45 Outlet Camshaft Exhaust 7552292 7560057

BMW 3 Series E90 320si Engine N45 Outlet Camshaft Exhaust is a precision timing system component designed to control the exhaust valves in the N45 engine. This component from the Camshafts category comes from the original BMW line, ensuring a perfect fit with the cylinder head and proper cooperation with other timing elements. This used part provides a functional solution for a conscious repair or rebuild of the 320si power unit.

Specifications and technical data

• SKU: 7552292
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7552292
• Substitutable numbers: 11317552292, 7552292, 7560057, 7560057.02, ŁS
• Category: Camshafts

Purpose and function in the N45 engine

The presented exhaust camshaft is dedicated to the N45 engine used in the BMW 3 Series E90 320si model. It is responsible for the precise control of exhaust valve opening and closing, which directly affects exhaust gas flow, engine smoothness, and performance stability. Using an original component allows for maintaining factory timing phase parameters and reduces the risk of engine malfunction resulting from inaccurate fitment of aftermarket replacements.

Construction and compatibility

The BMW 3 Series E90 320si Engine N45 Outlet Camshaft Exhaust has been designed as a component that works with the factory cylinder head, tappets, and other timing system parts. The appropriate cam profile ensures correct valve opening times, and the geometry of the camshaft is adapted to the specifics of the N45 unit, including its rotational characteristics. This maintains the consistency of the entire system's operation, which translates into stable combustion parameters and predictable response to load.

Application in repairs and upgrades

The used BMW exhaust camshaft will prove effective both for standard engine repairs and for rebuilding the unit after a mechanical timing failure. Choosing an original element from this category allows you to:

• maintain compliance with BMW factory specifications for the N45 engine,
• minimize the risk of issues with valve clearances and timing synchronization,
• preserve predictable operating parameters during further vehicle use.

For users planning more extensive work on the power unit, the exhaust camshaft can be part of a larger scope of work involving the cylinder head, valves, and other timing components.

Benefits of choosing an original BMW camshaft

By choosing an original BMW exhaust camshaft, you gain a component designed specifically to work with the N45 engine. This solution is particularly beneficial in the case of units with higher specifications, such as the 320si, where the accuracy of timing phases is crucial for durability and operational stability. Original manufacturing reduces the risk of improper fitment, and the used nature of the part allows for optimizing repair costs while maintaining high functionality.

BMW Camshafts – expanding the timing system

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 additional camshafts, cooperating timing elements, or phase control components, check out the available parts in the BMW Camshafts category.

Technical knowledge and BMW timing system operation

When working with the timing system in BMW engines, it is worth knowing the typical symptoms of component wear and the dependencies between camshafts and the timing chain. Additional information on diagnostics and the costs of timing repairs in BMW units can be found in the article BMW N47 timing chain – typical failure and repair using original BMW parts, which helps to better plan service and select appropriate used BMW components.