MERCEDES 240-490-09-21 Exhaust Gas Line Benz

( Part Type: Line Exhaust ), ( Manufacturer Part Number: 240-490-09-21 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement )

Review MERCEDES benz Genuine Exhaust Gas Line Qty

The Mercedes-Benz 240-490-09-21 exhaust gas line is a critical component of the exhaust system in various Mercedes-Benz models. This specific part is designed to efficiently transport exhaust gases from the engine to the catalytic converter and ultimately to the rear silencer or muffler.

This exhaust gas line is made of high-quality stainless steel, ensuring durability and resistance to corrosion. Its dimensions are 240 millimeters in length, with an outer diameter of 49 millimeters and an inner diameter of 21 millimeters. The line is designed with a smooth, polished finish on the inside to minimize friction and maximize exhaust flow.

The 240-490-09-21 exhaust gas line features a robust flange connection on both ends, ensuring a secure and leak-free connection to the engine and catalytic converter. It also includes gaskets to provide a tight seal and prevent exhaust leaks.

This part is designed to meet the stringent quality standards of Mercedes-Benz, ensuring optimal performance and durability. Its smooth, polished interior, robust flange connections, and high-quality stainless steel construction make it an excellent choice for Mercedes-Benz owners seeking to maintain or upgrade their exhaust system.

When installing this exhaust gas line, it is essential to follow the recommended installation procedures provided by Mercedes-Benz to ensure proper fitment and function. Proper installation will help ensure the longevity of the part and the overall performance of the exhaust system.

In summary, the Mercedes-Benz 240-490-09-21 exhaust gas line is a high-quality, durable component designed to efficiently transport exhaust gases from the engine to the catalytic converter. Its smooth, polished interior, robust flange connections, and high-quality stainless steel construction make it an excellent choice for Mercedes-Benz owners seeking to maintain or upgrade their exhaust system.

Buying a Mercedes-Benz 240-490-09-21 exhaust gas line involves considering several pros and cons before making a decision. This part is essential for the proper functioning of the exhaust system in Mercedes-Benz vehicles. Here are some potential advantages and disadvantages.

1. Original Equipment: This Mercedes-Benz part is an original equipment (OE) replacement. It ensures a perfect fit, optimal performance, and compatibility with other vehicle components.

2. Enhanced Engine Performance: A new exhaust gas line can improve engine performance by ensuring proper exhaust flow and reducing backpressure.

3. Better Emissions Compliance: A new exhaust gas line can help maintain emissions compliance, as a worn-out or damaged line can lead to increased emissions.

4. Improved Fuel Economy: A more efficient exhaust system can lead to improved fuel economy due to reduced energy losses.

5. Longer Service Life: A new exhaust gas line can provide a longer service life compared to a used or worn-out part.

1. Cost: Replacing an exhaust gas line can be a relatively expensive repair due to the labor involved and the cost of the part itself.

2. Time-Consuming: The replacement process can be time-consuming, as it may require the removal of various vehicle components to access the exhaust gas line.

3. Potential for Damage: The exhaust system contains high-temperature gases, and handling the parts without proper precautions can lead to burns or other injuries.

In conclusion, buying a Mercedes-Benz 240-490-09-21 exhaust gas line involves some costs and time investment but offers benefits such as improved engine performance, better emissions compliance, and longer service life. If you notice symptoms like a hissing or roaring sound under the hood, decreased performance, or check engine light, it may be time to replace the exhaust gas line. Ultimately, the decision to replace the part depends on your vehicle's condition, driving habits, and budget. If you are unsure, consult a professional mechanic for advice.

part # 2404900921 price

• $1500.00

specifications mufflermooch:

• for makes: Mercedes
• part type: Line Exhaust
• manufacturer part number: 240-490-09-21
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement

general mufflermooch:

• Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
• condition: New

seller mufflermooch:

• rating: 99.4%
• # reviews: 829

shipping mufflermooch:

• transit: 6-12 Days
• cost: $60.72
• class: Standard
• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

payments mufflermooch:

• other
• wallet: Google-pay
• credit card: Diners-club

returns mufflermooch:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer mufflermooch:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: October 11, 2025

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