Mercedes X156 C117 Exhaust Manifold Collector A6511401009

Mercedes X156 C117 Exhaust Manifold Collector is an exhaust system component designed for installation in Mercedes vehicles, engineered for stable exhaust gas discharge and maintaining proper engine operating parameters. Thanks to its factory geometry and fitment for a specific body configuration, it ensures consistency with the original exhaust system and predictable powertrain behavior. The used condition of the part allows for cost-effective repairs while maintaining a design compliant with the manufacturer's specifications.

Specifications and technical data

• SKU: A6511401009
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511401009
• Substitutable numbers: A6511401009, A 651 140 10 09
• Location on the vehicle: Rear, Right
• Category: Mufflers & Resonators

Purpose and vehicle placement

The presented exhaust manifold is an exhaust system component mounted in the rear part of the vehicle on the right side. This placement means it works in conjunction with subsequent sections of the exhaust system, influencing the direction of exhaust flow, its distribution, and the acoustics of the entire system. Proper fitment to the specific side of the vehicle is crucial for maintaining joint tightness and correct routing of exhaust pipes relative to the suspension and bodywork.

Technical and functional characteristics

The exhaust manifold for Mercedes from this offer belongs to the group of components responsible for collecting exhaust gases from the powertrain and transferring them to further parts of the system, such as mufflers or resonators. A design tailored to the specific X156 / C117 body platform allows for maintaining:

• proper exhaust flow geometry,
• correct routing of the system relative to the chassis,
• compatibility with factory mounting points,
• consistency with other exhaust system components.

By maintaining the original design concept, the manifold works with stock mufflers and resonators, which facilitates service and limits the need for additional modifications.

Condition, origin, and benefits of use

The offered component comes from a Mercedes vehicle and is classified as a used part. This type of solution is often chosen by professional workshops and informed users who expect to maintain the original design while optimizing repair costs. The exhaust manifold from this offer allows for:

• restoring proper exhaust discharge after damage or corrosion of the previous component,
• maintaining the factory characteristics of the exhaust system,
• reducing the risk of fitment issues typical of aftermarket parts with universal geometry.

Choosing an original solution from the secondary market is particularly beneficial where compliance with factory mounts and the exhaust path under the chassis is important.

Application in the Mufflers and resonators system

As a component belonging to the Mufflers and resonators category, this exhaust manifold contributes to the complete exhaust flow path in the vehicle. Properly selected and installed, it influences:

• stable engine operation due to proper exhaust discharge,
• reduction of stress on other exhaust system components,
• maintenance of appropriate noise levels in combination with mufflers and resonators.

This solution will work well both for standard replacement of a worn component and for broader service work involving the rear part of the exhaust system on the right side of the vehicle.

If you are planning a comprehensive repair or upgrade of the exhaust system area in your Mercedes and need other components from the same group, such as pipe sections, rear mufflers, or resonators, check the available parts in the Mercedes Mufflers and resonators category.

Practical installation tips and part selection

When selecting an exhaust manifold for a specific vehicle, it is worth paying attention to compatibility with the body version and exhaust system configuration. It is helpful to compare the shape, placement of mounts, and connection diameters with the component currently installed in the car. Installation in a specialized workshop equipped with appropriate lifts and experience in working with exhaust systems is recommended, which allows for maintaining joint tightness and the correct alignment of the entire exhaust path.

If you are considering wider use of secondary market components in your car and want to better understand when used parts are a reasonable choice, you will find useful information in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.