Mercedes A B Class W169 W245 Turbo Air Flow Intercooler Hose Pipe A1695280482

Mercedes A B Class W169 W245 Turbo Air Flow Intercooler Hose Pipe is a turbocharging system component responsible for efficiently routing compressed air between the turbocharger and the intercooler. A properly selected hose in Mercedes vehicles of this series helps maintain stable boost pressure, which translates into smooth engine operation and predictable throttle response. This used component from the Intercoolers category is a sensible choice for technical repairs or restoring the factory parameters of the turbocharging system.

Specifications and technical data

• SKU: A1695280482
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695280482
• Substitutable numbers: A1695280482, A 169 528 04 82, ŁS
• Category: Intercoolers

Function of the intercooler hose in the turbocharging system

The intercooler hose in Mercedes A-Class and B-Class models from the W169 and W245 series is responsible for a tight and pressure-stable connection between the turbocharger and the intercooler. A correctly selected component:

• reduces boost pressure drops in the section between the turbine and the intercooler,
• ensures proper flow of cooled air in the further part of the system,
• minimizes the risk of leaks that can cause power loss and engine control unit errors.

Thanks to this, the turbocharging system maintains stable operating parameters, and the engine makes better use of the turbocharger's potential.

Why it is worth using an original hose for a Mercedes

Selecting the right intercooler hose in Mercedes cars is crucial for the durability of the entire system. The original geometry and connection diameters help maintain:

• proper fitment with the turbocharger and intercooler ports,
• appropriate stiffness and flexibility of the hose under typical pressure loads,
• stable routing of the hose in the engine bay, without unwanted stresses.

By using a dedicated hose for the W169/W245 series, you reduce the risk of installation problems, as well as unwanted vibrations or rubbing against adjacent components.

Practical benefits of replacing the intercooler hose

Replacing a worn boost hose with a functional component allows for restoring proper engine operation within the boost range. In practice, this can mean:

• more predictable acceleration across the entire rev range,
• reduced risk of charge air overheating due to leaks,
• limiting the occurrence of limp mode associated with boost pressure errors.

This is particularly important in cars used intensively in urban traffic, where the turbocharging system often operates under variable load conditions.

Part condition and service application

The presented hose belongs to the group of used parts, which allows for economical repair while maintaining the proper fit for a specific Mercedes configuration. This type of part works well:

• during repairs after a turbocharger or intercooler failure,
• while eliminating leaks in the turbocharging system,
• during staged renovation of engine accessories in high-mileage vehicles.

Before installation, it is worth verifying compatibility with the specific engine version and comparing the shape and mounting points with the currently installed hose.

More about the cooling and turbocharging system

If you are planning a broader inspection of the cooling and turbocharging system in your car, a guide on the impact of radiators and intercoolers on engine durability may be helpful – check out the material: Engine cooling system – overheating, repair, and used radiators. There, you will find practical tips on how to diagnose operating temperature problems and how to select related components, such as intercoolers or charge air hoses.