Seat Ibiza 6J VW Polo 6R injector holder 1.2 TDI is a precise fuel system component designed for diesel engines. It ensures stable seating of the injector in the cylinder head, which promotes even operation of the power unit and reduces the risk of fuel system leaks.
Specifications and technical data
- SKU: 03P130216
- Mark: Seat
- Condition: Used
- OEM Part Number: 03P130216
- Substitutable numbers: 03P130216, 03P 130 216
- Fuel type: Diesel
- Part type: Fuel Injector
- Rim width: 6
- Category: Fuel Injectors
Purpose and function of the injector holder
The injector mounting bracket for the 1.2 TDI engine is responsible for securely pressing the injector into its seat in the cylinder head and maintaining the correct position of the injector nozzle relative to the combustion chamber. Proper mounting is crucial for:
- stable injection operation under varying diesel engine loads,
- maintaining seal integrity around the injector seat and limiting exhaust gas blow-by,
- precise fuel atomization in the combustion chamber, which affects running smoothness and diesel fuel consumption.
This component is dedicated to diesel units where correct injector mounting directly impacts the durability of the entire fuel system.
Compatibility with Seat Ibiza 6J and VW Polo 6R
The presented holder has been designed for use in popular city segment models such as the Seat Ibiza 6J and Volkswagen Polo 6R with the 1.2 TDI engine. Its construction matches the factory solution used in these units, making it easy to install in place of a worn or damaged part.
Selecting the correct holder is important not only for proper injector seating but also for maintaining the correct geometry of the entire injection system. This helps to reduce vibrations and maintain predictable engine behavior across the full RPM range.
Technical characteristics and application in diesel engines
The holder operates in the demanding environment of a diesel unit, where high injection pressures and variable thermal loads occur. Therefore, the following are crucial:
- appropriate mounting rigidity, ensuring constant pressure of the injector against its seat,
- temperature resistance typical for a diesel engine combustion chamber,
- stable injector guidance, which reduces the risk of damage to the seat and the injector nozzle itself.
In conjunction with a properly functioning injector nozzle, the holder helps maintain the correct fuel spray pattern, leading to efficient combustion and reduced smoke.
Condition of the part and benefits of using a used part
The offered holder comes from the injector nozzles category and is a used part. In practice, this means it has already been verified in real operating conditions, and its geometry and mounting function are preserved. For this type of part, using a component from disassembly is often an economical solution while maintaining correct operating parameters.
Replacing a worn or deformed holder with a functional one allows you to:
- stabilize injector operation and reduce the risk of leaks,
- reduce noise and vibrations resulting from improper nozzle seating,
- protect the cylinder head seat from further degradation.
Technical support and knowledge about diesel injection systems
When diagnosing problems with diesel engine operation, it is worth paying attention not only to the injectors themselves but also to their mounting components. Symptoms such as uneven running, smoking, or leaks around the seats may indicate the need to check the holders. If you want to better understand the relationship between the condition of the injectors and the operation of the power unit, check out the article diesel injector faults – symptoms, consequences, and diagnostics, which discusses this topic in detail.
Other Seat injector nozzles
If you are assembling your fuel system and also need other parts from the Seat injector nozzles category, check out the Seat injector nozzles available in our store to select compatible components for your diesel engine.
