Description
The Audi A4 S4 B9 A5 F5 A6 4K 3.0 TFSI turbocharger is an original Audi turbocharger component designed for 3.0 TFSI petrol engines. A used OEM unit ensures factory fit, stable operating parameters, and provides a solid base for both service replacement and tuning projects.
Specifications and technical data
- SKU: 06M145689J-1
- Mark: Audi
- Condition: Used
- OEM Part Number: 06M145689J
- Substitutable numbers: 06M145689J, 06M 145 689 J
- Category: Turbos & Parts
Characteristics and purpose of the turbocharger
The Audi 3.0 TFSI turbocharger is designed specifically for the Audi A4 S4 B9, A5 F5, and A6 4K models with the 3.0 TFSI engine. The OEM design ensures proper boost pressure, proper integration with the factory engine management system, and maintenance of stock performance parameters.
As a turbocharger and parts item, the product is suitable for both standard replacement of a worn turbocharger and for use in projects where maintaining the original engine performance characteristics is crucial.
Design and fit for Audi models
This turbocharger comes from Audi’s OE line, meaning it’s fully compatible with the factory manifolds, oil and coolant lines, and intake system in the models mentioned. This allows for installation in the standard configuration without the need for mechanical modifications.
Key benefits of using an original Audi turbocharger:
- Factory fitment to the 3.0 TFSI engine accessories in the A4 S4 B9, A5 F5 and A6 4K.
- Correct boost characteristics in line with engine control unit maps.
- Stable operation across the full speed range, important for dynamic driving.
Used condition – practical approach to service and tuning
The turbocharger presented here is in used condition, which significantly reduces the cost of repair or upgrade compared to a new OEM component. This is a sensible solution for users who want to maintain high performance while controlling their maintenance budget.
A used Audi OE turbocharger can also be an attractive option for those planning tuning based on original components, where reliability and predictable behavior of the drive unit are a priority.
Application in tuning projects
The 3.0 TFSI engines in Audi models respond very well to modifications based on factory components. Using the original turbocharger as a base allows for an appropriate thermal and mechanical safety margin, which is crucial when increasing power.
If you’re planning a large-scale project where budgeting is key, it’s worth checking out the advice in “Tuning with Used Parts – How to Gain Performance Without Breaking the Bank.” There, you’ll find practical tips on how to effectively utilize used components like turbochargers while maintaining operational safety.
For those interested in a more technical approach to increasing engine power using stock components, the guide “How to increase engine power: a practical guide to engine tuning with used parts” may also be helpful, as it provides a step-by-step guide to planning and implementing modifications.
Other Audi turbochargers – fleet expansion and servicing
If you’re looking for other turbochargers for Audi —for example, for other engine versions or model generations—check out our dedicated Audi turbochargers category. It’s a convenient way to quickly compare available units, select the right variant for a specific model, and optimize service or tuning costs.
Summary
The Audi A4 S4 B9 A5 F5 A6 4K 3.0 TFSI turbocharger is an original equipment turbocharger designed for modern Audi petrol engines. Used condition combines factory fitment with a favorable purchase price, making this product an attractive option for both standard replacements and projects aimed at improving performance while maintaining a reasonable budget.
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