The VW Polo 9N MK4 Skoda Fabia II 1.4TDI BMS Turbocharger is an original Volkswagen Group component designed for the 1.4 TDI diesel engine with the BMS designation. A used turbocharger from this series is a sensible choice for drivers looking for a factory fit, stable operating parameters, and predictable engine behavior.
Specifications and technical data
- SKU: 045253019J
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 045253019J
- Substitutable numbers: 045253019J, 045 253 019 J
- Fuel type: Diesel
- Category: Turbos & Parts
Purpose and compatibility
This turbocharger belongs to the Turbochargers and Parts category and was designed for the Volkswagen Polo 9N MK4 and Skoda Fabia II models with the 1.4 TDI BMS engine. Its design comes from the Volkswagen Original Equipment Components line, ensuring proper fitment to the intake, exhaust, and lubrication systems of these engines.
Due to their factory origins, the body geometry, mounting points, and connections are consistent with those used as standard in the models mentioned. This simplifies installation and reduces the risk of compatibility issues typical of aftermarket parts with imprecise dimensions.
Operating characteristics of a diesel engine
The turbocharger was developed to work with a diesel engine, adapting to the higher boost pressures and specific thermal conditions typical of diesel engines. The carefully selected compressor and turbine characteristics support:
- efficient build-up of boost pressure in the low and medium rev range,
- maintaining stable power and torque under typical driving conditions,
- efficient use of fuel while maintaining reasonable consumption.
Thanks to this, the charging system in the Polo 9N and Fabia II 1.4 TDI BMS retains its factory characteristics, which is important both for driving dynamics and for the correct operation of the engine controller.
Condition, Origin, and Advantages of Choosing a Used Turbocharger
The turbocharger offered is a used part, sourced from a disassembly. This type of component is an attractive solution for users who want to restore the efficiency of their turbocharging system while maintaining reasonable service costs. Compared to many inexpensive alternatives, the original Volkswagen Group component provides:
- factory fit for a specific engine and body,
- maintaining the standard operating parameters of the drive unit,
- less risk of installation problems and leaks.
Used condition means natural signs of wear and tear, but with proper inspection and installation, it allows for continued, functional operation in the vehicle. This is a good solution for drivers who value original components but don't want to invest in a new turbocharger.
Benefits of installing BMS in VW Polo 9N and Skoda Fabia II 1.4 TDI
A properly selected turbocharger is crucial to the durability and smooth operation of the 1.4 TDI BMS engine. Using an original component from this series helps:
- restore proper acceleration dynamics throughout the entire rev range,
- maintain stable combustion parameters, which promotes the unit's even operation,
- reduce the risk of excessive smoking resulting from improper charging,
- maintain compatibility with factory engine control unit maps.
For workshops and individual users, this means a predictable repair result and a lower risk of having to intervene in the charging system again.
Eco-tuning and the use of used parts
Choosing a used turbocharger aligns with the concept of a responsible approach to vehicle operation. Instead of manufacturing a new component, you're using an existing one, which reduces raw material and energy consumption. For more on the topic of consciously selecting salvage components and the impact such decisions have on performance and the environment, check out the article "Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts ."
Other turbochargers for Volkswagen
If you are also looking for other turbochargers for Volkswagen, check out our offer in the turbochargers for Volkswagen category, where you will find a wide selection of original dismantled components adapted to various models and engine versions.
