1. Manifolds & Headers Offered
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  3. MERCEDES A2721402909

MERCEDES A2721402909 Left Driver Exhaust Manifold Header Benz W251

fits model: R350, Slk300. make: Mercedes. year: 2006–2013.

A2721402909 Mercedes-benz 06-13 W251 R350 Slk300 Left Driver Exhaust Manifold Header

( Manufacturer Part Number: A2721402909 ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Left ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: A272 140 2909, A272 140 29 09, A 272 140 29 09 ), ( Features: Exhaust Manifold Header ), ( Country/region Of Manufacture: Germany ), ( Performance Part: Yes )

Review MERCEDES benz Left Driver Exhaust Manifold Header fits R350 SLK300 2006–2013

The Mercedes-Benz A2721402909 06-13 W251 R350 SLK 300 Left Driver Exhaust Manifold Header is a crucial component of the vehicle's exhaust system. This part is specifically designed for Mercedes-Benz SLK 300 models produced between the years 2006 and 2013, carrying the W251 chassis code.

Manufactured by Mercedes-Benz, this exhaust manifold header is engineered to meet the highest standards of performance, durability, and efficiency. It is designed to house the exhaust ports from the engine cylinders and direct exhaust gases into the catalytic converter and the rest of the exhaust system.

The left driver exhaust manifold header is constructed from high-quality materials, including heat-resistant metals, to ensure it can withstand the extreme temperatures and pressures generated by the engine. Its precise engineering ensures a proper fit and secure connection to the engine, ensuring optimal exhaust flow and engine performance.

This exhaust manifold header is also designed with advanced technology to minimize exhaust gas backpressure, allowing the engine to breathe more efficiently and produce more power. It also features a robust and durable design that can withstand the rigors of daily driving, as well as the demands of high-performance driving.

When it comes to maintenance and replacement, the Mercedes-Benz A2721402909 06-13 W251 R350 SLK 300 Left Driver Exhaust Manifold Header is an essential component to keep your vehicle running at its best. If you notice signs of exhaust leaks, decreased performance, or unusual noises coming from your exhaust system, it may be time to consider replacing this part. By choosing a genuine Mercedes-Benz replacement part like this one, you can ensure a proper fit, reliable performance, and peace of mind that your vehicle is in good hands.

Pros and Cons of Buying a Mercedes-Benz W251 R350 SLK300 Left Driver Exhaust Manifold Header

I. Introduction

This section introduces the topic and provides context about the Mercedes-Benz W251 R350 SLK300 left driver exhaust manifold header.

II. Pros of Buying a Mercedes-Benz W251 R350 SLK300 Left Driver Exhaust Manifold Header

1. Improved Performance: A new exhaust manifold can enhance the overall performance of your vehicle by improving the flow of exhaust gases, leading to better fuel efficiency and increased power.

2. Enhanced Sound: A high-performance exhaust manifold can produce a more pleasing exhaust note, giving your vehicle a sportier and more aggressive sound.

3. Durability: A new exhaust manifold can provide better durability compared to a worn-out or damaged original one, ensuring reliable performance and reducing the likelihood of costly repairs in the future.

III. Cons of Buying a Mercedes-Benz W251 R350 SLK300 Left Driver Exhaust Manifold Header

1. Cost: Replacing an exhaust manifold can be a costly endeavor, especially for a high-performance part like the one in question. You may want to consider the potential savings from improved fuel efficiency and performance against the upfront cost.

2. Installation Complexity: Installing an exhaust manifold can be a complex process, especially for those without mechanical expertise. You may need to pay for professional installation, adding to the overall cost.

3. Potential for Additional Parts: In some cases, replacing an exhaust manifold may require the replacement of additional parts, which can add to the overall cost and complexity of the project.

IV. Conclusion

The decision to buy a Mercedes-Benz W251 R350 SLK300 left driver exhaust manifold header depends on various factors, including your budget, technical expertise, and desired performance improvements. While the part offers potential benefits such as improved performance, enhanced sound, and increased durability, it also comes with drawbacks like cost, installation complexity, and potential need for additional parts.

V. Recommendation

Consider carefully the benefits and drawbacks of purchasing a Mercedes-Benz W251 R350 SLK300 left driver exhaust manifold header before making a decision. If you are comfortable with the upfront cost, have the necessary technical expertise, and desire significant performance improvements, this part may be a worthwhile investment. However, if cost is a concern or you lack the necessary expertise, it may be wise to consider alternative solutions or seek professional advice.

part # a2721402909 prices

  • $74.70-$149.00

specifications maniheader:

  • for models: R350, Slk300
  • for makes: Mercedes
  • for years: 2006-2013
  • manufacturer part number: A2721402909
  • material: Stainless Steel
  • vintage part: No
  • placement on vehicle: Left
  • fuel type: Gasoline
  • type: Exhaust Manifold
  • manufacturer warranty: 1 Month
  • oe/oem part number: A272 140 2909, A272 140 29 09, A 272 140 29 09
  • features: Exhaust Manifold Header
  • country/region of manufacture: Germany
  • performance part: Yes

seller maniheader:

  • rating: 97.7%
  • # reviews: 1309

offer maniheader:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: August 8, 2025
  • availability: In Stock

general maniheader:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

returns maniheader:

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

payments maniheader:

  • wallet: Paypal
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  • credit card: Discover

shipping maniheader:

  • service: Standard
  • type: Fixed
  • cost: $39.00
  • class: Standard
  • transit: 3-5 Days
for models: r350, slk300, for makes: mercedes, for years: 2006-2013, vintage part: no, placement on vehicle: left, fuel type: gasoline, type: exhaust manifold, manufacturer warranty: 1 month, oe/oem part number: a272 140 2909, a272 140 29 09, a 272 140 29 09, features: exhaust manifold header, country/region of manufacture: germany, performance part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: stainless steel, sku: 7353433503357682,

Mercedes A2721402909 Is Similar To:

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5 offers $74.70–$149.00 USD
  • Offer #1: $74.70 price + free delivery = $74.70* total. All of the parts are tested either before or after removal from the vehicle. Right Exhaust Manifold Header.FREE SHIPPING
  • Offer #2: $149.00 price + $20.00 delivery = $169.00* total. With OE/OEM part numbers A2731400609 and A2731402609, this set is compatible with various models including GL-Class, ML450, and ML550. Made of OEM materials, this exhaust manifold set includes both the right and left sides, providing a perfect fit for your vehicle.+$20.00 shipping
  • Offer #3: $129.00 price + $20.00 delivery = $149.00* total. Vehicle ID: 2009 X164 GL320 V13 Diesel.+$20.00 shipping
  • Offer #4: $47.25 price + $16.00 delivery = $63.25* total. The surface finish of this exhaust manifold header is OEM, ensuring that it meets the original equipment manufacturer's specifications This exhaust manifold header is a genuine OEM part for your Mercedes-Benz R251, R350, ML350, or M272.+$16.00 shipping
  • Offer #5: $45.65 price + $10.00 delivery = $55.65* total. 2721402809 OEM Right Passenger Side Exhaust Manifold Header.+$10.00 shipping