Seat Ateca FR 2.0 TDI Throttle Body Housing Pipe Hose Line 04L128637B

Seat Ateca FR 2.0 TDI Throttle Body Housing Pipe Hose Line is a component from the Throttle Bodies group, designed for the intake system in a diesel engine. It ensures stable airflow to the throttle body, which translates into predictable engine performance and proper cooperation with the control electronics. This used OEM component is a sensible choice when servicing the intake system in diesel engine versions.

Specifications and technical data

• SKU: 04L128637B
• Mark: Seat
• Condition: Used
• OEM Part Number: 04L128637B
• Substitutable numbers: 04L128637B, 04L 128 637 B, T413955A
• Fuel type: Diesel
• Category: Throttle Bodies

Application in the diesel engine intake system

The throttle body housing with pipe in the Seat Ateca FR 2.0 TDI model is responsible for a tight and stable connection of the intake system components, guiding air to the throttle body in a controlled manner. In a Diesel engine, proper airflow is crucial for fuel dosage, EGR valve operation, and idle stability. A properly selected housing with a pipe reduces the risk of leaks, power loss, and errors stored in the engine control unit.

Technical characteristics and compatibility

The presented element belongs to the Throttle Bodies category, meaning it is designed to work with the air control system in the engine. The design of the housing integrated with the pipe ensures appropriate flow geometry, matched to the 2.0 TDI unit, as well as correct positioning relative to other intake components. As a result, compatibility with factory equipment and the stock ECU software is maintained.

As an OEM part for the Seat brand, the element is ready for installation in the factory location without the need for modifications or shape adaptations. This is especially important in modern diesel units, where even small deviations in airflow can affect engine refinement and exhaust emissions.

Benefits of using a used throttle body housing

Choosing a used intake system component is a solution that allows you to reduce service costs while maintaining the factory design of the part. This type of component is particularly useful for:

• repairs after mechanical damage to the housing or intake pipe,
• eliminating leaks causing power loss or limp mode,
• restoring the stock intake configuration after previous modifications.

A used throttle body housing with pipe allows you to maintain the original air routing, which promotes stable engine operation and facilitates the diagnosis of potential faults in the future. It is a practical solution for users who expect a reasonable compromise between cost and functionality.

Professional installation and operation

To fully utilize the potential of this throttle body housing, installation by an experienced service center is recommended, following the manufacturer's procedures. It is particularly important to:

• thoroughly clean the mating surfaces and seals,
• check the condition of intake hoses and clamps,
• verify system tightness after installation,
• verify engine operating parameters using computer diagnostics.

Such an approach minimizes the risk of recurring leaks and ensures proper cooperation with the engine control system in the TDI version.

If you are planning a comprehensive repair or upgrade of the engine area in your Seat and need other elements from the same group, such as throttle bodies, intake manifolds, or air supply pipes, check the available parts in the Seat Throttle Bodies category.

More about choosing used parts

When selecting used intake system components, it is worth knowing the basic principles of assessing their condition and purchase profitability. If you want to better understand how to consciously choose components from the secondary market and how to take care of your car's efficiency, read the guide: Used parts – Your guide to the best offers in the automotive store.