Mercedes W205 W213 2.0 Diesel Exhaust DPF Pressure Sensor Hose Pipe A6541410104

Mercedes W205 W213 2.0 Diesel Exhaust DPF Pressure Sensor Hose Pipe is a specialized exhaust system component responsible for a stable connection between the pressure sensor and the diesel particulate filter in diesel engines. Thanks to its precise fit for the W205 and W213 models, it ensures accurate differential pressure readings, which directly impacts DPF operation and regeneration strategy. This solution is dedicated to 2.0 Diesel units, designed in accordance with Mercedes brand requirements.

Specifications and technical data

• SKU: A6541410104
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6541410104
• Substitutable numbers: A6541410104, A 654 141 01 04
• Fuel type: Diesel
• Part type: Exhaust Pipe
• Category: Exhaust Pipes & Tips

Purpose and function in the exhaust system

The DPF pressure sensor hose in Mercedes W205 and W213 models with a 2.0 Diesel engine operates in a demanding environment of high temperatures and variable loads. Its task is to stably transmit exhaust gas pressure to the sensor so that the engine control unit can continuously assess the soot load level of the particulate filter. A properly functioning hose helps maintain efficient DPF regeneration, reduces the risk of filter clogging, and supports the maintenance of correct emission parameters.

This component belongs to the Exhaust pipes and tips group, but it serves a typical measurement function – it is responsible for the precise coupling of the sensor with the filtering part, which is important for both the durability of the DPF and the refinement of the engine unit.

Compatibility with 2.0 Diesel engines

The discussed hose has been designed to work with 2.0-liter Diesel power units used in the Mercedes W205 and W213. This means it is matched in terms of:

• routing geometry in the engine bay and near the exhaust system,
• diameter and method of attachment to the DPF pressure sensor,
• material resistance to typical temperatures and pressure pulsations in diesel engines.

As a result, the hose can be used as a direct replacement for the factory component in vehicles with this type of engine, without the need for modifications or adaptations.

Characteristics of the used component

The product is offered as a used part, which in practice means it comes from disassembly and was previously operated in a vehicle. Such components are often chosen for exhaust system maintenance when one wants to preserve the original geometry and material while reducing repair costs. A used DPF pressure sensor hose can be a good solution in situations where the existing element has suffered mechanical damage, corrosion, or thermal deformation.

Replacing the hose is recommended, among other things, in case of problems with differential pressure readings, DPF-related errors in the engine control unit, or visible damage to the hose. A properly selected component helps restore stable exhaust system operating parameters and reduces the risk of incorrect filter regeneration.

Benefits of using the DPF pressure sensor hose

Using a dedicated hose in a Mercedes W205 or W213 with a 2.0 Diesel engine brings a number of practical service and operational benefits:

• maintaining correct pressure measurement before and after the particulate filter,
• support for the proper operation of the DPF regeneration strategy,
• reducing the risk of the engine entering limp mode due to pressure errors,
• maintaining compliance with the factory design of the Mercedes exhaust system.

For workshops and users, this means more predictable diagnostics, easier replacement, and the ability to maintain the consistency of the entire exhaust system without experimenting with components of uncertain fitment.

Exhaust system expansion in Mercedes

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, connectors, or exhaust tips, check the available parts in the Mercedes Exhaust pipes and tips category.

To better understand the importance of using components that comply with factory specifications and the differences between OEM solutions in various vehicle generations, it is worth reading the comparative material – you will find it in the article Classic Mini vs modern MINI – how the design has changed and which original Mini parts help preserve their character, which discusses the practical aspects of selecting original components.