Mercedes R171 M272 Petrol Engine Camshaft Inlet Intake A2720504801

Mercedes R171 M272 Petrol Engine Camshaft Inlet Intake is a precision timing system component designed for petrol engines, engineered to meet the demanding standards of the Mercedes manufacturer. This component from the Camshafts category is responsible for the precise control of intake valve opening phases, which translates into stable engine operation. Thanks to the factory cam geometry and its fitment for the specific M272 engine family, the camshaft ensures predictable performance parameters and facilitates professional repairs.

Specifications and technical data

• SKU: A2720504801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720504801
• Substitutable numbers: A2720504801, A 272 050 48 01
• Fuel type: Petrol
• Category: Camshafts

Purpose and function in a petrol engine

The presented intake camshaft has been developed for use with the M272 petrol engine found in Mercedes models with the R171 body. Its task is to precisely control the intake valves to ensure proper cylinder filling with the air-fuel mixture. A properly selected cam profile influences:

• stable idle speed,
• proper dynamics during acceleration,
• smooth engine operation across the entire RPM range.

By maintaining factory design parameters, the camshaft works with standard timing equipment, which facilitates installation and reduces the risk of synchronization issues.

Benefits of using an original intake camshaft

Using an original camshaft in the M272 engine allows for the restoration of the engine's factory performance characteristics. This is particularly important in the case of symptoms such as rough idling, power loss, or timing phase-related errors. Replacing a worn part with the correct component brings measurable benefits:

• restoration of correct timing synchronization without the need to modify other components,
• better engine refinement at low and medium RPMs,
• more predictable throttle response, especially in daily use.

The camshaft is intended for installation in place of the factory element, which makes the mechanic's work easier and reduces service time.

Product characteristics and condition

The offered Mercedes M272 intake camshaft comes from dismantling and is a used part, which represents a reasonable compromise between repair costs and maintaining the original technical specification. This type of component is particularly attractive for comprehensive engine overhauls, where both compliance with factory solutions and budget optimization are important.

Choosing a used camshaft from this series allows for maintaining the structural consistency of the entire timing system without the need to use replacements with uncertain parameters. This solution is often preferred by workshops specializing in the Mercedes brand that prioritize predictable repair results.

Application in professional service and maintenance tuning

The intake camshaft for the M272 engine in the R171 body is suitable both for standard replacement of worn parts and for so-called maintenance tuning, aimed at restoring the vehicle's original performance. Thanks to the preservation of the original cam geometry, it is possible to:

• precisely set the timing according to factory data,
• maintain compatibility with the stock engine control unit,
• reduce the risk of diagnostic errors related to valve phases.

This is a particularly beneficial solution for users who expect predictable car behavior after a repair, without experimenting with non-original camshaft profiles.

Expanding repairs within the timing system

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

While working on the engine and suspension, it is also worth paying attention to the general condition of the chassis. If you want to better understand how used parts from dismantling can help reduce service costs and improve driving comfort, check out the article Suspension knocking? Discover a clever way to restore factory handling precision without spending a fortune at the service center.