Mercedes W177 Petrol M282 Fuel Rail Fuel Distributor Injectors A2820701000

Mercedes W177 Petrol M282 Fuel Rail Fuel Distributor Injectors is an original fuel system component designed for M282 petrol engines in W177 series models. By precisely metering fuel, this injector supports stable engine operation, proper performance, and predictable throttle response. It is a solution for users seeking a proven, factory-spec component rather than random aftermarket replacements.

Specifications and technical data

• SKU: A2820701000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2820701000
• Substitutable numbers: A2820701000, A 282 070 10 00, A2820701100, A 282 070 11 00, A2820703900, A 282 070 39 00, A2829050600, A 282 905 06 00
• Fuel type: Petrol
• Category: Additional Fuel Injection Parts

Purpose and function of the injector

The presented fuel injector operates within the fuel system of the M282 petrol engine, responsible for accurate fuel dosing into the combustion chamber. A properly functioning component of this type contributes to:

• stable idle speed,
• smooth acceleration across the entire RPM range,
• maintaining the correct air-fuel mixture ratio,
• reducing excessive fuel consumption and exhaust emissions.

For modern Mercedes petrol engines, the repeatability of injection parameters is crucial, which is why using an original component helps maintain the factory engine performance characteristics.

Benefits of using an original injector

Choosing an original injector for a Mercedes with an M282 engine helps avoid problems typical of cheap replacements, such as unstable cold starts or engine control unit errors. The main advantages include:

• Factory compatibility with the M282 unit and the engine control unit,
• properly matched fuel flow parameters and opening characteristics,
• better integration with the ignition system and emission control systems,
• reduced risk of rough idling, jerking, or misfires.

As a result, this injector is particularly recommended for repairs where the priority is maintaining factory settings and engine stability.

Condition, verification, and service application

The item comes from the secondary market and is offered as a used part, which allows for optimized repair costs while maintaining the manufacturer's original specifications. This type of component is often chosen for:

• diagnosing issues with rough petrol engine operation,
• repairs following mechanical damage within the fuel system,
• preventive maintenance in high-mileage vehicles,
• restoring full performance to an M282 unit after previous experiments with aftermarket replacements.

The selection of an injector for a specific Mercedes version should always be confirmed based on the OEM part number and available interchangeable numbers in the product's technical specification.

Support in part selection and fuel system expansion

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 injectors, fuel rails, or fuel dosing control components, check the available parts in the Other Mercedes fuel system parts category.

To better plan your purchases and collect original used components in one place – from engine parts to small mounting accessories – it is worth checking out our One-Stop-Shop guide: Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?.

Summary

Mercedes W177 Petrol M282 Fuel Rail Fuel Distributor Injectors is a practical solution for drivers and workshops that want to restore the proper operation of the fuel system in a petrol engine without compromising on original quality. Using a factory injector promotes the maintenance of proper engine performance, stable combustion parameters, and predictable response to load, which translates into comfort during daily vehicle use.