Mercedes CLS 350 C219 Petrol M272 Air Intake Pipe Left N/S Air Duct A2730902082

Mercedes CLS 350 C219 Petrol M272 Air Intake Pipe Left N/S Air Duct is an original air intake system component, designed for precise airflow guidance on the driver's side. Thanks to its factory geometry and perfect fit for the CLS C219 body, it ensures stable operating conditions for the engine and proper integration with other intake system components.

Specifications and technical data

• SKU: A2730902082
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2730902082
• Substitutable numbers: A2730902082, A 273 090 20 82
• Location on the vehicle: Left
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The presented left air intake pipe is a component of the M272 petrol engine intake system in the Mercedes CLS 350 C219 model. It is responsible for directing air from the front of the vehicle to further intake components, which promotes stable engine operation across the full load range. Its placement on the left side of the vehicle allows for optimal routing within the engine bay, maintaining appropriate clearance from other sub-assemblies.

As an element from the Hoses, pipes and lines group, this intake duct works with the air filter housing and other conduits to create a cohesive system with specific throughput and flow characteristics. Using the correct, original pipe shape reduces the risk of turbulence, leaks, and unwanted pressure drops in the intake.

Benefits of using an original intake pipe

Using a factory air intake pipe in a Mercedes CLS 350 C219 with an M272 petrol engine allows you to maintain the parameters specified by the vehicle manufacturer. In practice, this means:

• proper air supply to the engine intake system,
• better consistency of engine performance under various road conditions,
• reduced risk of leaks and improper intake of hot air from the engine bay,
• assembly consistency with factory brackets and covers.

An original element from this group is particularly important in petrol engines, where a stable supply of cool air influences engine refinement, throttle response, and long-term reliability.

Assembly characteristics and fitment

The left air intake pipe has been designed specifically for the geometry of the engine bay in the Mercedes CLS 350 C219, which facilitates its installation and subsequent maintenance. Properly profiled sections of the pipe allow for:

• collision-free routing along factory mounting points,
• proper fitment with adjacent intake system components,
• maintaining the stiffness and connection stability intended by the manufacturer.

The used condition of this item allows for an economical replacement of a damaged or worn pipe while maintaining factory design and compatibility with other components of the system.

Application in service practice

The left air intake pipe for the Mercedes CLS 350 C219 with an M272 petrol engine is suitable both for standard repairs following mechanical damage and for restoring the vehicle to its factory-specified configuration. Replacing the pipe is recommended in situations where the existing element shows cracks, deformations, or signs of leaks that may affect engine performance parameters.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as intake ducts, flexible air hoses, or rigid guide pipes, check out the available parts in the Mercedes Hoses, pipes and lines category.

Support in selecting used parts

When working with the intake system in a Mercedes CLS 350 C219, it is worth ensuring a consistent approach to component selection, especially when using used parts. To better plan your purchases and avoid accidentally mixing unverified replacements, a guide describing the advantages of sourcing components in one place may be helpful. More practical tips can be found in the article Comprehensive supply: how to source used car parts in one place, which discusses the One-Stop-Shop approach and the conscious choice of original components.