Mercedes W164 W212 W221 Inlet Outlet Camshaft Adjuster Actuator Set M273 Petrol

Mercedes W164 W212 W221 Intake Exhaust Camshaft Set M273 Gasoline is a complete set of original timing components designed for M273 gasoline engines in selected Mercedes models. The intake and exhaust camshaft set ensures precise control of valve timing, which translates to stable engine operation and proper performance. This is a solution for users who expect a technically matched component for their car's timing system.

Specifications and technical data

• SKU: A2730500801-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2730500801
• Substitutable numbers: A2730500801, A 273 050 08 01, A2730501001, A 273 050 10 01, A2730503901, A 273 050 39 01, A2730504001, A 273 050 40 01
• Fuel type: Petrol
• Part type: Camshaft
• Category: Camshafts

Intended Use and Compatibility

The presented camshaft set has been designed for M273 gasoline engines used in Mercedes W164, W212, and W221 models. Proper matching to the specific engine is crucial for maintaining correct valve operation, so before installation, it is advisable to verify compatibility with the OEM part number and available replacement numbers in the specifications section.

The camshafts in this set are responsible for both the intake and exhaust sides, allowing for comprehensive servicing of the timing system in a single process. This solution simplifies repair planning and reduces the risk of mismatched individual components.

Technical Characteristics of the Camshaft Set

The product category is Camshafts, meaning these components are responsible for the mechanical control of valve opening and closing in a gasoline engine. The correct lobe profile and their relative positioning are crucial for achieving proper cylinder filling with the air-fuel mixture and effective exhaust gas removal.

Engines from the M273 family utilize advanced variable valve timing solutions, making the use of appropriate camshafts essential for maintaining the correct operation of control systems. The set allows for a consistent replacement of both camshafts in one cylinder head or the entire engine, depending on the scope of service work.

Condition, Verification, and Installation Recommendations

The product is offered as a used part, meaning it comes from a dismantled vehicle but can still be successfully used in a functional engine. Before installation, thorough inspection of the working surfaces of the lobes, bearing journals, and seats for sprockets or other timing drive components is recommended. The correctly assessed technical condition of the camshafts directly impacts the engine's operating smoothness.

During installation, pay attention to:

• maintaining the correct order and position of the camshafts relative to manufacturer markings,
• using appropriate tools for timing belt locking,
• checking clearances in the bearings and cooperating cylinder head components,
• adhering to the service procedures specified for the M273 engine.

Benefits of Using Original Mercedes Camshafts

Using a camshaft set dedicated to the M273 engine allows for maintaining the engine's factory performance parameters. Properly selected timing components contribute to:

• stable idle operation and performance across the full RPM range,
• correct synchronization of valve opening and closing,
• maintaining proper performance and torque characteristics,
• reducing the risk of errors related to incorrect timing system operation.

For users who value consistency with original Mercedes solutions, choosing such a set is a practical way to restore proper engine function after a failure or wear of timing components.

Expanding Mercedes Timing System Service

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as additional camshafts, cooperating drive components, or phase control components, check the available parts in the Mercedes Camshafts category.

To better plan your car's service and combine camshaft replacement with other maintenance tasks, it is worth familiarizing yourself with practical tips for drivers – you will find them in the article TOP 10 Most Frequently Replaced Parts in Your Car, which will help optimize your repair schedule and reduce unnecessary costs.