Genuine 1121400108 EGR Line

Overview of Genuine EGR Line for Mercedes-Benz Models

The Genuine Exhaust Gas Recirculation (EGR) Line, part number 1121400108, is designed specifically for a range of Mercedes-Benz vehicles. This component plays a critical role in the emission control system, ensuring proper recirculation of exhaust gases to reduce harmful emissions and maintain engine efficiency.

• Compatible with multiple Mercedes-Benz models including C43 AMG, E55 AMG, ML350, and SL500
• Direct replacement EGR line for emission control system
• Durable construction to withstand high temperatures and corrosive exhaust gases
• OEM part number 1121400108 ensures exact fit and function
• Supports compliance with emission regulations by maintaining proper EGR flow

Detailed Product Description

This Genuine EGR Line (part number 1121400108) is engineered to meet the specifications of Mercedes-Benz emission control systems. It is compatible with a wide range of models such as the C240, CL500, CLK430, E320, G500, ML430, R500, S350, and SLK320 among others. The EGR line connects the exhaust manifold to the EGR valve, allowing a controlled amount of exhaust gases to be recirculated back into the intake manifold. This process reduces nitrogen oxide emissions and helps the engine run more efficiently under various operating conditions.

Common Applications and Issues Addressed

• Restores proper EGR flow to reduce engine knocking and rough idling
• Prevents excessive emissions that can cause failed emissions tests
• Eliminates exhaust leaks that may trigger check engine lights
• Helps maintain fuel efficiency by ensuring correct exhaust gas recirculation
• Replaces damaged or corroded EGR lines that compromise emission control

Installation Notes and Tips

Installation of the Genuine EGR Line (1121400108) should be performed by a qualified technician familiar with Mercedes-Benz emission systems. Ensure the engine is cool before beginning work to avoid burns. Inspect surrounding components such as the EGR valve and exhaust manifold for wear or damage during installation. Proper torque specifications should be followed to prevent leaks. After installation, clear any diagnostic trouble codes and verify system operation with a scan tool.

Quality Assurance and Warranty

This Genuine EGR Line is manufactured to meet Mercedes-Benz OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using this part helps maintain the integrity of your vehicle’s emission control system and supports compliance with environmental regulations.