Fuel Injector Mercedes C200 CDI C220 CDI W204 W211 OM646 Diesel A6460700987

Mercedes W204 C200 CDI Injector A6460700987 is an original injector nozzle designed for diesel engines in the W204 C-Class model with the C200 CDI unit. The part comes from a dismantled vehicle, allowing for an economical yet technically sound repair of the diesel engine's fuel system.

Specifications and technical data

• SKU: A6460700987
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6460700987
• Substitutable numbers: A6460700987, A 646 070 09 87, KZ
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Role of the Injector in the Mercedes W204 C200 CDI

The offered injector nozzle is a component of the diesel engine injection system in the Mercedes C-Class W204 generation, specifically the C200 CDI version. It is responsible for precise fuel metering into the combustion chamber, which directly impacts the engine's smooth operation, acceleration dynamics, and fuel consumption levels.

This type of injector works with the common rail system, ensuring stable injection pressure and proper diesel fuel atomization. A correctly functioning injector nozzle reduces smoke, facilitates cold starts, and helps maintain smooth idling.

Benefits of Using an Original Injector Nozzle

Using an original injector nozzle in the Mercedes W204 C200 CDI allows for maintaining the performance parameters intended by the vehicle manufacturer. In practice, this means:

• Improved engine stability across the entire RPM range, without the jerking and misfires characteristic of damaged injectors,
• More predictable throttle response, contributing to comfortable driving in both city and highway conditions,
• Reduced fuel consumption due to proper diesel fuel atomization and correct fuel dose shape,
• Lowered risk of secondary engine damage in diesel engines, such as excessive carbon buildup or fuel dilution of engine oil.

For owners of the W204 C-Class, choosing an original injector nozzle also provides greater certainty of fit for the specific C200 CDI engine version, without the need for modifications or adapter elements.

Technical Characteristics of the Diesel Injector

The presented injector belongs to the category of injector nozzles and is designed for use with Diesel fuel. Its construction, adapted for high pressures in the common rail system, ensures:

• Adequate system sealing under high operating pressure,
• Precise fuel spray formation in the combustion chamber,
• Stable operating parameters across a wide range of operating temperatures.

This allows the injector to effectively cooperate with the engine control electronics, maintaining set fuel quantities and injection timings, which is crucial for the proper operation of modern diesel units.

Condition and Practical Application in Servicing

The injector is a used component, making it an attractive cost-effective alternative compared to brand-new parts. This type of part is primarily used for:

• Injection system repairs after detecting leaks or incorrect fuel metering,
• Diesel engine servicing with symptoms of uneven running, power loss, or increased smoke,
• Engine rebuilds after mechanical failure or overheating, when multiple injectors need replacement.

Selecting the correct injector nozzle for the Mercedes W204 C200 CDI should always be based on catalog data and part numbers assigned to the specific engine version, which minimizes the risk of installation and subsequent operational issues.

Diagnostics and Prevention for the Injection System

When replacing an injector nozzle in a diesel engine, it is advisable to perform a full fuel system diagnostic to prevent rapid recurrence of faults. Symptoms such as difficult starting, increased fuel consumption, or louder engine operation may indicate problems with more than one injector. Detailed information on this topic can be found in the article “Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails”, which discusses typical symptoms, consequences, and diagnostic methods.

Other Mercedes Injector Nozzles

If you are looking for other Mercedes injector nozzles for different engine versions or models of this brand, check availability in the Mercedes injector nozzles category, where you will find a wide selection of injection system components tailored for various diesel units.