Visual condition of the part

The product shows signs of use visible in the photos.

Visual condition of the part

The product has traces of use visible in the photos.

The Mercedes W164 W203 W211 Turbocharger Top Cover OM642 is an original turbocharger and parts component designed for diesel engines. This used cover provides a functional service solution for Mercedes vehicles requiring replacement of a damaged or missing turbocharger cover.

Specifications and technical data

• SKU: A6420901480-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6420901480
• Substitutable numbers: A6420901480, A 642 090 14 80
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function of the turbocharger top cover

The OM642 turbocharger top cover serves as a protective and structural element in the front of the engine compartment. It supports stable mounting of turbocharger accessories, helps organize the workspace, and reduces the impact of dirt and external factors on critical turbocharger components.

In Mercedes diesel engines from the OM642 family, a properly selected cover helps maintain the correct operating conditions of the turbocharger, which translates into stable boost parameters and predictable behavior of the drive unit.

Compatibility with Mercedes W164, W203, W211 models

This cover is designed for use on select versions of the Mercedes W164, W203, and W211 models equipped with the OM642 diesel engine. Its factory-made design ensures dimensional compliance with the original mounting system and a snug fit to the front of the engine compartment.

Before purchasing, it is recommended to verify compatibility with the specific body and engine version to ensure proper fit with the existing turbocharger and other accessories.

Characteristics of the item used

The cover is recycled, meaning it's a used part . These types of components are often chosen in professional repairs where maintaining the original geometry and material while optimizing service costs is paramount.

The main advantages of using a used turbocharger cover include:

• Original origin – retaining the factory fit for the supercharging system.
• Reasonable repair cost – an attractive alternative to new elements while maintaining functionality.
• Environmental aspect – reusing functional components reduces waste.

Benefits of using the original turbocharger cover

Selecting a component from the turbocharger and parts category from the Mercedes factory system helps maintain the structural integrity of the entire supercharging system. A properly selected top cover:

• supports stable attachment of accessories at the front of the vehicle,
• reduces the risk of unwanted vibrations and assembly play,
• facilitates service and diagnostics by maintaining the original arrangement of components.

This solution is particularly appreciated in vehicles that are used intensively, where the predictability of the charging system's behavior and the possibility of subsequent servicing without additional modifications are important.

Mercedes turbocharger covers - in-store offer

If you're looking for other turbochargers and parts for your Mercedes, check out our dedicated category: Turbochargers and Parts for Mercedes . There you'll find a wide selection of turbocharger components for various models and generations.

Used parts and conscious service selection

The decision to install a used component, such as a turbocharger top cover, is often driven by a desire to combine cost-effectiveness with original quality. It's worth understanding the broader context of using aftermarket components—including in other premium brands. Useful information on this topic can be found in the blog article: "Is it worth investing in used parts for premium cars?" , which discusses the key benefits, economic aspects, and considerations when choosing such solutions.