Cam Shaft BMW E90 E91 E92 N43B16AA Engine Outlet Exhaust Camshaft 7567239

Cam Shaft BMW E90 E91 E92 N43B16AA Engine Outlet Exhaust Camshaft is a precision timing system component designed for N43B16AA series petrol engines in BMW E90, E91, and E92 models. This component from the Camshafts group is responsible for the precise control of exhaust valve timing, which is crucial for efficient exhaust gas discharge and stable engine operation. Using an original BMW part is a sensible choice for drivers who expect factory-fit quality and predictable engine performance parameters.

Specifications and technical data

• SKU: 7567239
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567239
• Substitutable numbers: 7567239, 11317567239
• Fuel type: Petrol
• Category: Camshafts

Purpose and role in the N43B16AA engine

The presented exhaust camshaft has been designed specifically for the N43B16AA petrol engine used in the BMW 3 Series E90, E91, and E92 generations. Its task is to precisely control the operation of the exhaust valves to ensure:

• proper evacuation of exhaust gases from the combustion chambers,
• stable engine operation across the entire RPM range,
• maintenance of correct exhaust emission parameters,
• consistent operation with the factory BMW engine control system.

Thanks to appropriately shaped lobes, the camshaft works with other timing components, maintaining proper synchronization between the crankshaft and the exhaust valves.

Benefits of using an original BMW camshaft

Using an original camshaft in a BMW petrol engine provides a number of practical operational benefits. The most important include:

• Factory geometric fit – maintaining the correct lobe profile and axial alignment, which translates into proper valve operation.
• Compatibility with the control system – correct cooperation with sensors, timing control systems, and fuel injection maps.
• Stable engine performance parameters – smooth idle operation and predictable response to load.
• Reduced risk of improper mixture combustion – correct opening and closing of exhaust valves at the appropriate moments of the operating cycle.

Choosing an original element from the Camshafts group is particularly important in modern petrol units, where manufacturing tolerances and timing synchronization have a direct impact on engine durability.

Characteristics of the used component

The offered BMW exhaust camshaft comes from disassembly and is intended for reinstallation in compatible petrol units. The used component allows for an economical repair of the timing system while maintaining the manufacturer's original specifications. This solution is particularly beneficial in situations where:

• it is necessary to replace a worn or damaged camshaft,
• maintaining the factory engine performance characteristics is important,
• the ratio of repair cost to the quality of parts used matters.

Selecting the right element is facilitated by the manufacturer's markings and assignment to a specific type of petrol engine, which minimizes the risk of incorrect fitment.

Technical support and related materials

When planning more extensive work on the timing system in BMW engines, it is worth familiarizing yourself with practical tips regarding diagnostics and replacement of timing components. Useful information on typical signs of wear, repair costs, and the advantages of using original and used components can be found in the article: BMW N47 timing chain – typical failure and repair using original BMW parts.

If you are interested in a broader context of using used parts in vehicle service and their impact on operating costs and the environment, the following material may also be helpful: Eco-driving: discover the benefits of used car parts.

Expanding the BMW 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, components interacting with the lobes, or parts complementing the valve control system, check out the available parts in the BMW Camshafts category.