1. Manifolds & Headers Offered
  2. sku: 12420150530523741
  3. MERCEDES C300

MERCEDES Left Exhaust Manifold 327.MB1B09 Benz 3.0L 1249A

fits model: C300, W204, 4matic, 327. make: Mercedes. year: 2008–2011.

327.mb1b09 Mercedes-benz 08-11 W204 C300 4matic 3.0l Left Exhaust Manifold 1249a S

( Part Type: Exhaust Manifold ), ( Conditions Options: 2101034888 ), ( Genuine Oem: Yes ), ( Ipn: 327.mb1b09 ), ( Make: Mercedes-benz ), ( Year: 2009 ), ( Descriptionpartcondition: Item Is In Used Condition And May Have Scratches, Dents, Blemishe ), ( Placement On Vehicle: Left ), ( Manufacturer Part Number: C300 )

Review MERCEDES benz 3.0l Left Exhaust Manifold fits C300 W204 4MATIC 327 2008–2011

The Mercedes-Benz W204 C300 4Matic, produced between 2008 and 2011, is an executive car known for its sophisticated design, powerful engine, and exceptional driving dynamics. One of its essential components is the left exhaust manifold (1249A), part number MB1B09 08-11, which is responsible for collecting exhaust gases from the engine's cylinders and directing them to the exhaust system.

This Mercedes-Benz 327 MB1B09 08-11 left exhaust manifold is a crucial replacement part for any C300 4Matic vehicle owner experiencing issues with their exhaust system. Manufactured to Mercedes-Benz's rigorous standards, this exhaust manifold is meticulously crafted from high-quality materials, ensuring optimal performance and durability.

The left exhaust manifold is a complex component, consisting of several intricately designed features. It is designed to facilitate the efficient transfer of exhaust gases away from the engine, reducing backpressure and improving overall engine performance. The manifold is also engineered to withstand the extreme temperatures and pressures generated by the combustion process.

The 3.0L engine in the C300 4Matic is known for its power and refinement, and the left exhaust manifold plays a crucial role in delivering these qualities. By collecting exhaust gases from the engine and efficiently routing them to the exhaust system, this component contributes to the vehicle's impressive power output and responsive acceleration.

When it comes to fitment and installation, the Mercedes-Benz 327 MB1B09 08-11 left exhaust manifold is designed to provide a seamless replacement experience. The part number ensures a perfect match to your specific C300 4Matic model, and the easy-to-follow installation instructions make the process as straightforward as possible.

In summary, the Mercedes-Benz 327 MB1B09 08-11 left exhaust manifold is an essential component for any C300 4Matic vehicle. By collecting exhaust gases efficiently and directing them to the exhaust system, this part contributes to the vehicle's impressive power output, refined driving dynamics, and overall performance. Replacing a faulty or worn-out manifold with a genuine Mercedes-Benz part ensures the continued reliability and enjoyment of your C300 4Matic.

The Mercedes-Benz W204 C300 4Matic, specifically the 3.0L engine model with the part number 1249a for the left exhaust manifold (MB1B09 08-11), can be a cost-effective and performance-enhancing upgrade for some Mercedes-Benz enthusiasts. Let's explore the potential pros and cons of purchasing this part.

Pros:

1. Improved Performance: A new exhaust manifold can lead to improved engine performance by reducing exhaust gas backpressure. This can result in increased horsepower and torque, providing a more responsive and exciting driving experience.

2. Durability: Worn or damaged exhaust manifolds can lead to decreased engine performance and potential emissions issues. Replacing the old part with a new one can ensure the longevity of your engine and improve its overall efficiency.

3. Better Fuel Economy: A more efficient exhaust system can lead to improved fuel economy, helping you save money on fuel costs over time.

4. Enhanced Sound: A new exhaust manifold can also result in a more pleasant exhaust note, providing a more satisfying driving experience for some enthusiasts.

Cons:

1. Cost: Replacing an exhaust manifold, especially on a luxury vehicle like a Mercedes-Benz, can be a costly investment. The parts themselves can be expensive, and labor costs can add to the overall price.

2. Complex Installation: Installing a new exhaust manifold can be a complex and time-consuming process, requiring specialized tools and knowledge. It is recommended that you have the part installed by a professional mechanic to ensure proper installation and function.

3. Potential for Additional Repairs: Replacing an exhaust manifold can sometimes indicate other issues within the exhaust system. It's essential to have the entire exhaust system inspected to ensure there are no other hidden issues that may require additional repairs or replacement.

Conclusion:

In conclusion, purchasing a new exhaust manifold (MB1B09 08-11) for your Mercedes-Benz W204 C300 4Matic 3.0L can lead to improved performance, durability, better fuel economy, and a more enjoyable driving experience. However, the cost and complexity of the installation process are significant factors to consider. It's essential to weigh the potential benefits against the costs and, if possible, have the part inspected and installed by a professional to ensure proper function and efficiency.

Recommendation:

If you're an enthusiast looking for improved engine performance and a more enjoyable driving experience, a new exhaust manifold may be worth the investment. However, it's essential to do your research and consider the costs and complexities involved. If you're unsure about the installation process or the condition of your entire exhaust system, consider consulting a professional mechanic for advice and guidance.

specifications maniheader:

  • for models: C300, W204, 4matic, 327
  • for makes: Mercedes
  • for years: 2008-2011
  • part type: Exhaust Manifold
  • conditions options: 2101034888
  • genuine oem: Yes
  • interchange part number: 327.MB1B09
  • make: Mercedes-benz
  • year: 2009
  • descriptionpartcondition: Item Is In Used Condition And May Have Scratches, Dents, Blemishe
  • placement on vehicle: Left
  • manufacturer part number: C300

returns maniheader:

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

seller maniheader:

  • rating: 100.0%
  • # reviews: 31474

offer maniheader:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: May 22, 2026
  • best offers: True

shipping maniheader:

  • type: Fixed
  • transit: 5-11 Days
  • class: Economy, Standard
  • cost: $0.00
  • service: Economy, Standard

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general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: Used
for models: c300, w204, 4matic, 327, for makes: mercedes, for years: 2008-2011, part type: exhaust manifold, conditions options: 2101034888, genuine oem: yes, year: 2009, descriptionpartcondition: item is in used condition and may have scratches, dents, blemishe, placement on vehicle: left,
manufacturer: mercedes-benz, category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 12420150530523741,

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