For the AUDI A7 Sportback (4GA / 4GF) in 3.0 TDI 204 hp (150 kW diesel), the autoKUR catalogue holds 1 exchange-standard reference(s). At equal displacement, two outputs do not call for the same part.
Engine specification: 2967 cm³, diesel, built from 11/2010 to 03/2015. Matching part number: 0445117021 (Bosch). Compare with the code stamped on your part.
Other engines of the AUDI A7 Sportback (4GA / 4GF): 3.0 TDI 326 hp, 3.0 TDI 320 hp, 3.0 TDI 313 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.
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Frequently asked questions
About this category
The 3.0 TDI 204 HP diesel engine, found in a range of European vehicles, demands precision when it comes to fuel delivery. This category is built for those who understand that performance hinges on the health of each injector, whether you’re a professional mechanic diagnosing a misfire or an enthusiast restoring a classic model. Here, you’ll find remanufactured injectors engineered to restore original flow rates and spray patterns, addressing common symptoms like hesitation, excessive smoke, or rough idling without the uncertainty of used parts.
This range is curated by a specialist wholesaler with deep expertise in diesel injection systems, sourcing components that undergo rigorous remanufacturing to meet OEM specifications. The focus is on providing calibrated replacements that integrate seamlessly with your vehicle’s motorization, backed by a network of suppliers who prioritize consistency and traceability. The result is a selection of injectors that bridge the gap between affordability and reliability for workshops and DIYers alike.
Professional uses by trade
Whether you’re a professional diagnosing a faulty injector or a car owner tackling repairs yourself, understanding how to apply these components correctly is critical. The following usages outline how each target audience leverages remanufactured injectors to resolve performance issues efficiently and cost-effectively.
- Le garagiste independant : Replaces a failing injector in a 2012 Audi Q7 3.0 TDI to resolve a persistent misfire and restore smooth acceleration.
- Le garagiste independant : Diagnoses a clogged injector in a 2015 Volkswagen Touareg 3.0 TDI by testing flow rates and pressure before installing a remanufactured unit.
- L'automobiliste depanne : Sources a replacement injector for a 2010 Porsche Cayenne 3.0 TDI after noticing black smoke and a noticeable drop in fuel efficiency.
- L'automobiliste depanne : Installs a remanufactured injector in a 2008 BMW X5 3.0d to eliminate rough idling and improve throttle response during highway driving.
- Le passionne qui fait lui-meme : Purchases a calibrated injector for a 2006 Audi A6 3.0 TDI to address a long-standing hesitation issue during acceleration.
- Le passionne qui fait lui-meme : Swaps out a faulty injector in a 2009 Volkswagen Amarok 3.0 TDI, following a step-by-step guide to ensure proper seating and torque.
- Der deutsche Kaeufer (DACH) : Orders a remanufactured injector for a 2013 Mercedes-Benz GLK 3.0 CDI to resolve a check engine light linked to fuel delivery problems.
Range comparison
Selecting the right injector requires matching the motorization’s specifications to the component’s design. The following table compares available options, highlighting key attributes that influence compatibility and performance for your 3.0 TDI 204 HP application.
| Range | Use | Format |
|---|---|---|
| Injector Bosch 0445117021 | Designed for seamless integration with OEM fuel systems |
How to choose
Choosing the correct injector involves evaluating several technical and practical factors beyond mere compatibility. The following criteria help professionals and DIYers alike narrow down the best option for their 3.0 TDI 204 HP application, ensuring long-term reliability and performance restoration.
- Conditioning: Opt for injectors with a remanufacturing process that includes ultrasonic cleaning and pressure testing to ensure optimal function.
- Conservation: Select units stored in controlled environments to prevent contamination or degradation before installation.
- Regularity: Prioritize suppliers with a consistent supply chain to avoid delays when replacements are urgently needed.
- Rotation: Choose injectors from brands with a proven track record in diesel applications to minimize future failures.
- Compatibility: Verify the injector’s fitment against your vehicle’s motorization code and model year to avoid mismatches.
- Calibration: Ensure the injector’s flow rate and spray pattern match the engine’s original specifications for seamless performance.
- Warranty: Look for suppliers offering transparent return policies or core deposit options to protect your investment.
Storage & logistics
For workshops and distributors, proper storage of remanufactured injectors is essential to maintain their integrity until installation. These components should be kept in a climate-controlled environment, free from excessive humidity or temperature fluctuations that could compromise their seals or internal mechanisms. Organizing inventory by motorization and model year prevents cross-contamination and simplifies retrieval during urgent repairs. Regular audits of stock rotation ensure that older units are used first, reducing the risk of degradation over time. Additionally, labeling each batch with batch numbers and remanufacturing dates allows for traceability, which is critical for quality control and customer confidence. Suppliers should also provide clear handling instructions to prevent damage during transit or storage.
Since 2026, our team has specialized in remanufacturing injectors for high-performance diesel engines, refining our process to deliver components that meet the exacting standards of professional garages and discerning enthusiasts alike.— autoKUR team
Related categories
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.
