Description
Volkswagen VW Polo 6R Oil Pump Sprocket Chain Wheel 1.2 TSI Petrol is an original component from the Sprockets group, designed for the lubrication system of 1.2 TSI petrol engines in the Polo 6R model. The precise tooth geometry and factory fitment to the oil pump ensure stable power transmission and predictable engine performance.
Specifications and technical data
- SKU: 03F115121B
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 03F115121B
- Substitutable numbers: 03F115121B, 03F 115 121 B
- Fuel type: Petrol
- Category: Sprockets
Purpose and function in the lubrication system
The oil pump sprocket is responsible for the mechanical transmission of drive from the engine to the pump, which enables the maintenance of proper oil pressure throughout the entire lubrication system. In 1.2 TSI petrol units, the correct interaction of this component with other parts has a direct impact on the protection of the bearings, crankshaft, and timing system.
Selecting an original sprocket dedicated to the Polo 6R minimizes the risk of improper meshing, excessive play, and operating noise, which translates into stable engine refinement and predictable behavior over a long service life.
Benefits of using an original Volkswagen sprocket
Using a factory-made sprocket in the petrol engine lubrication system provides a number of practical benefits:
- compliance with factory dimensional tolerances and tooth profiles,
- secure meshing with the oil pump and other drive components,
- reduced risk of premature oil pump wear,
- maintenance of stable oil pressure within the typical operating ranges of the TSI unit.
As a result, the lubrication system operates under predictable conditions, which promotes longer engine life and reduces the risk of costly failures resulting from insufficient lubrication.
Characteristics of the used component
The offered sprocket comes from disassembly and is a used part, which allows for an economical repair while maintaining the manufacturer’s original specifications. In practice, this means the possibility of replacing a worn or damaged sprocket with a component of factory geometry, without the need to resort to unreliable aftermarket replacements.
Choosing an original, used sprocket is particularly beneficial when servicing specialized units, such as TSI petrol engines, where manufacturing precision and compliance with the manufacturer’s design are essential for the durability of the entire system.
Professional use in service and repairs
The oil pump sprocket for the Polo 6R is suitable for both professional workshops and advanced users servicing their vehicles themselves. This component is designed for use in engines powered by petrol, which facilitates clear matching to the specific engine configuration.
Thanks to the preservation of the original design, it is possible to carry out repairs in a manner similar to factory procedures, without the need to modify other components of the lubrication system.
If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other elements from the same group, such as drive gears, idler gears, or power transmission components, check out the available parts in the Volkswagen Sprockets category.
Additional support for selecting used parts
When planning a wider range of service work, it is worth learning good practices for sourcing original components from the secondary market. A guide describing how to effectively combine purchases of various components in one place and what to look for when choosing used parts – especially in the context of quality and cost-effectiveness of repairs – may be helpful. You can find more information in the article Comprehensive supply: from the engine to the smallest clip – how to source used car parts in one place?.
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