Mercedes R171 Exhaust Camshaft Left N/S M272 Petrol Engine A2720501301

The Mercedes R171 Intake Camshaft Left Engine M272 is a precision timing component designed for gasoline engines, responsible for accurate control of the intake valve opening phases on the left side of the engine. By maintaining the original cam geometry and proper operating profile, this camshaft ensures stable engine operation, correct cylinder filling with the mixture, and predictable performance. This is a solution for users expecting consistent engine operating parameters and compliance with the manufacturer's original specifications.

Specifications and technical data

• SKU: A2720501301
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720501301
• Substitutable numbers: A2720501301, A 272 050 13 01
• Location on the vehicle: Left
• Fuel type: Petrol
• Part type: Camshaft
• Category: Camshafts

Intended Use and Function in the M272 Engine

The presented camshaft belongs to the Camshafts category and is dedicated to M272 series gasoline engines used in Mercedes vehicles. It controls the intake valves on the left side of the unit, which directly impacts:

• correct filling of cylinders with the fuel-air mixture,
• stable idle operation,
• smooth torque delivery across the entire RPM range,
• maintaining compatibility with the engine control unit's factory maps.

A properly selected and functional intake-side camshaft is crucial for maintaining smooth operation of the M272 unit, reducing vibrations, and ensuring predictable throttle response.

Construction and Performance Parameters

The left intake camshaft in this engine operates in a demanding environment where both the precision of the cam manufacturing and resistance to mechanical and thermal loads are important. The manufacturer's design ensures:

• precise guidance of intake valves within specified phases,
• proper interaction with tappets and other cylinder head components,
• stable operation at high RPMs typical for gasoline engines,
• compatibility with the M272 engine's factory timing system.

By preserving the original characteristics, this component allows for the restoration of correct engine operating parameters after wear or damage to the existing camshaft.

Condition, Origin, and Benefits of Choosing a Used Part

The offered camshaft is a used part, representing a reasonable compromise between repair cost and maintaining factory specifications. Choosing an original component from disassembly allows for:

• maintaining high dimensional accuracy with the cylinder head and other timing components,
• preserving the factory operating characteristics of the intake valves,
• reducing service costs compared to new aftermarket parts,
• minimizing environmental impact through the reuse of functional components.

If you want to better understand the advantages of reusing automotive components and their impact on the environment and your budget, it's worth reading our educational material – find more information in the article Eco-Driving: Discover the Benefits of Used Car Parts.

Selection and Application in Service Practice

When selecting a left intake camshaft for the M272 engine in a Mercedes, it is crucial to match it to the specific engine configuration and ensure compatibility with the factory timing system. This component is designed for installation on the left side of the engine in the gasoline version, which simplifies the mechanic's work and minimizes the risk of errors when assembling parts. In service practice, this type of camshaft is primarily used in situations such as:

• diagnosed excessive wear of cams or bearings,
• mechanical damage after a timing system failure,
• cylinder head refurbishment in engines with higher mileage,
• comprehensive engine rebuilds.

A correctly selected camshaft allows for the restoration of proper valve timing synchronization with piston position, which translates to stable operation, driving comfort, and predictable fuel consumption.

Expanding Repair Scope – Mercedes Camshafts

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, components that interact with cams, or cylinder head timing components, check the available parts in the Mercedes Camshafts category.

Summary

The Mercedes R171 Intake Camshaft Left Engine M272 is a technically matched timing component for gasoline engines, enabling the restoration of proper operation of the intake valves on the left side of the engine. Choosing an original, used component allows for maintaining consistency with the factory design specifications, optimizing repair costs, and ensuring long-term, predictable operation of your Mercedes vehicle.