Exhaust Camshaft Timing Adjuster - Compatible with Mercedes-Benz M271 Engine | A2710502647 / A2710503347 Series

Primary OEM Part Numbers:
A2710502647, 2710502647
Related / Superseded Part Numbers:
A2710503347, 2710503347
A2710502947, 2710502947
A2710502547, 2710502547
A2710501400, 2710501400
A2710501500, 2710501500
A2710502847, 2710502847
A2710503047, 2710503047
A2710503447, 2710503447

Product Overview

This OEM-quality exhaust camshaft timing adjuster is designed for Mercedes-Benz C-Class and SLK-Class models equipped with the M271 petrol engine.

It forms a key part of the variable valve timing (VVT) system, controlling the phase of the exhaust camshaft relative to the crankshaft. This ensures optimal valve timing across the rev range - improving power, fuel efficiency, and emissions.

Built from hardened alloy steel and engineered to Mercedes-Benz precision standards, this adjuster delivers exact timing control and long-term durability under demanding conditions.

Key Features

• OEM-standard precision: Designed for perfect compatibility with Mercedes-Benz M271 engines
• High-strength steel construction: Engineered for endurance and resistance to wear
• Accurate camshaft phasing: Adjusts exhaust valve timing for optimal combustion at all speeds
• Improves performance: Enhances torque, fuel efficiency, and throttle response
• Direct-fit replacement: Installs in place of factory adjuster, no modification required
• Heat- and oil-resistant design: Built for consistent performance in high-temperature environments

Technical Specifications

• Position: Exhaust Camshaft
• System Type: Chain-driven valve timing
• Material: Forged alloy steel
• Fitment: M271 1.8L / 2.5L Petrol Engines
• Function: Controls valve timing phase angle of exhaust camshaft

OEM & Cross Reference Numbers

• A2710502647 / 2710502647
• A2710503347 / 2710503347
• A2710501500 / 2710501500
• A2710501400 / 2710501400
• A2710502547 / 2710502547
• A2710502847 / 2710502847
• A2710503047 / 2710503047
• A2710503447 / 2710503447

(All reference numbers are provided for cross-compatibility and identification purposes.)

Vehicle Compatibility

This exhaust camshaft timing adjuster fits the following Mercedes-Benz models equipped with the M271 petrol engine:

Mercedes-Benz C-Class (W204)

• C250 1.8L / 2.5L Kompressor and CGI (2011-2014)
• C250 Base Coupe 2-Door 1.8L (2012-2014)
• C250 Luxury Sedan 4-Door 2.5L (2012-2014)
• C250 Sport Sedan 4-Door 2.5L (2012-2014)
• C250 4MATIC Sedan 2.5L (2012)

Mercedes-Benz SLK-Class (R172)

• SLK250 Base Convertible 2-Door 1.8L (2012-2014)

(Always confirm fitment with your VIN or engine code before purchase.)

Installation Notes

• Location: Exhaust / Outlet camshaft
• Direct replacement for OEM timing adjuster - no software calibration required
• Professional installation recommended
• Best practice: replace camshaft bolt and timing chain tensioner at the same time

Package Includes

• 1 × Exhaust Camshaft Timing Adjuster (OEM Replacement Unit)
• Factory-new component, ready for installation

Fitment Summary

Fits Mercedes-Benz C-Class (W204) and SLK-Class (R172)
Designed for M271 1.8L & 2.5L petrol engines
OEM-equivalent replacement for A2710502647 / A2710503347 series parts

What's in the box
1 X Camshaft Adjuster