Exhaust Manifold Mercedes W203 W204 W209 M272 Petrol Right O/S A2721400009

Exhaust Manifold Mercedes W203 W204 W209 M272 Petrol Right O/S is an original component from the Exhaust manifolds group, designed for M272 petrol engines in the W203 body style. The right-side placement on the vehicle ensures a proper fit to the factory exhaust system geometry and stable engine operation.

Specifications and technical data

• SKU: A2721400009
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2721400009
• Substitutable numbers: A2721400009, A 272 140 00 09, BG
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Manifolds & Headers

Purpose and function in the exhaust system

The presented manifold is a component of the exhaust gas discharge system in the M272 petrol engine, mounted on the right side of the engine bay. It is responsible for collecting exhaust gases from the cylinders and directing them to the remaining components of the exhaust system, which influences the engine's refinement, performance parameters, and noise levels.

Thanks to a design consistent with the manufacturer's factory specifications, the manifold maintains the correct channel geometry, which promotes even cylinder scavenging and stable engine operation across the full load range.

Key technical features

• Component from the Exhaust manifolds category, dedicated to Mercedes vehicles.
• Adapted for operation in a petrol-powered engine, in accordance with the characteristics of the M272 unit.
• Placement on the right side of the vehicle, which facilitates part selection for one-sided repairs.
• Original construction ensuring compatibility with the factory mounting system and the subsequent section of the exhaust.

This type of manifold is particularly important for repairs following cracks, leaks, or excessive corrosion, when it is necessary to replace only one side of the system without interfering with other components.

Condition, fitment, and service application

The offered component is used, which allows for an economical repair while maintaining the original technical specification. This is a solution often chosen in professional workshops when the priority is compliance with the factory design and reasonable service costs.

The manifold will work well both for standard replacement of a worn-out part and for repairs after collisions, overheating, or long-term operation in difficult conditions. Proper fitment to the M272 unit in the W203 body style reduces the risk of installation problems and connection leaks.

Application in workshop practice

Replacing the manifold on the right side is recommended when symptoms such as louder engine operation, a noticeable smell of exhaust gases in the engine bay, or visible signs of leaks appear. Using an original component from the same design group allows for restoring the correct operating parameters of the exhaust system without the need for mounting modifications or additional alterations.

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 manifolds for the opposite side, connecting sections, or additional exhaust system components, check the available parts in the Mercedes Exhaust manifolds category.

More knowledge about the exhaust system

If you want to better understand the impact of the manifold on performance, acoustics, and the durability of the power unit, as well as learn practical tips regarding the selection of used exhaust components, check out the article Performance exhaust system: used manifolds and sports catalytic converters on the road. This is a useful supplement to your knowledge before making a decision about purchase and installation.