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Turbocharger AUDI Q3 Sportback (F3N) 40 TDI 190 hp

Available products

607,20 € HT

In stock

1 exchange-standard reference(s) match the AUDI Q3 Sportback (F3N) 40 TDI 190 hp (140 kW diesel). Output is the deciding criterion: a part meant for another output of the same displacement will not fit.

Engine specification: 1968 cm³, diesel. Matching part number: 5303 988 0621 (BorgWarner - KKK). Compare with the code stamped on your part.

Other engines of the AUDI Q3 Sportback (F3N): 40 TFSI 190 hp, 35 TDI 150 hp, 35 TDI Quattro 150 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 40 TDI 190 hp turbo exchange standard category addresses a critical need in the aftermarket for Volkswagen diesel engines, where turbocharger failure is a common yet costly issue. This range includes remanufactured units designed to replace worn or damaged turbos in vehicles equipped with the 2.0-liter diesel engine producing 190 horsepower, covering models from the Golf VII to the Amarok. Each turbo is tested for performance, durability, and compatibility with the engine’s variable geometry system, ensuring seamless integration without modifications.

This category is built around a wholesale model where turbos are sourced from specialized remanufacturers who disassemble, inspect, and rebuild units to original equipment manufacturer standards. The role of the wholesaler is to aggregate these products, verify their compatibility with the 40 TDI 190 hp platform, and manage the logistics of core returns—where customers receive a credit for returning their old turbo. This system reduces waste and ensures that only high-quality, tested units enter the supply chain.

Professional uses by trade

Different users approach the 40 TDI 190 hp turbo exchange standard category with distinct needs, whether they are repairing a vehicle for a client, addressing a personal breakdown, or sourcing parts for a fleet. Garages prioritize reliability and turnaround time, while DIY enthusiasts seek cost-effective solutions that match their technical skills. German buyers, in particular, value precision and adherence to OEM specifications.

  • Le garagiste independant : Sources exchange standard turbos to replace failing units in customer vehicles, ensuring minimal downtime and maintaining workshop profitability by avoiding costly new part purchases.
  • Le garagiste independant : Uses the core return system to offset the cost of remanufactured turbos, reducing inventory expenses while providing transparent pricing to clients.
  • L'automobiliste depanne : Purchases an exchange standard turbo to resolve sudden power loss or excessive smoke from the exhaust, often after diagnosing a faulty turbocharger with a diagnostic tool.
  • L'automobiliste depanne : Benefits from the pre-tested nature of exchange standard turbos, which eliminates the risk of installing a defective unit and avoids the need for repeated repairs.
  • Le passionne qui fait lui-meme : Selects an exchange standard turbo for a project vehicle, leveraging the core return credit to lower overall costs while ensuring compatibility with the 40 TDI 190 hp engine.
  • Le passionne qui fait lui-meme : Relies on the remanufactured status of the turbo to avoid the complexity of sourcing a brand-new unit, which may require additional modifications or adaptations.
  • Der deutsche Kaeufer (DACH) : Values the precision of exchange standard turbos, which are designed to meet Volkswagen’s engineering tolerances, ensuring long-term reliability in high-mileage vehicles.

Range comparison

The following turbos are specifically remanufactured for the 40 TDI 190 hp platform, each designed to replace the original unit while maintaining compatibility with the engine’s variable geometry system and injection components.

RangeUseFormat
Turbo BorgWarner - KKK 5303 988 0621Preferred by DIY enthusiasts for project vehicles

How to choose

Selecting the right turbo for a 40 TDI 190 hp engine requires attention to compatibility, remanufacturing quality, and logistical considerations such as core return policies and packaging integrity.

  1. Garages should prioritize turbos with a proven track record in the 40 TDI 190 hp platform, ensuring they meet Volkswagen’s engineering standards for variable geometry and injection timing.
  2. The condition of the turbo’s core return packaging is critical, as damaged units may incur additional fees or delays in processing the core credit.
  3. Consistent quality across batches is essential for workshops, as it reduces the risk of repeat failures and maintains client trust in the garage’s services.
  4. A reliable core return process ensures that customers receive timely credits, which can offset the cost of the exchange standard turbo and improve cash flow for garages.
  5. The remanufacturing process should include rigorous testing for leaks, blade integrity, and bearing wear to deliver long-term performance in the 40 TDI 190 hp engine.
  6. Wholesale pricing tiers allow garages to purchase turbos at a discount when ordering in bulk, making exchange standard units a cost-effective alternative to new parts.
  7. Storage conditions for exchange standard turbos must protect against moisture and contamination, as improper handling can compromise the unit’s performance and void core return eligibility.

Storage & logistics

Proper storage of exchange standard turbos for the 40 TDI 190 hp platform is essential to maintain their remanufactured condition and ensure core return eligibility. Units should be kept in a climate-controlled environment, away from direct sunlight and moisture, to prevent corrosion or damage to the variable geometry mechanism. Garages should use original packaging or equivalent protective materials to avoid contamination, as even minor debris can affect the turbo’s performance during installation. Inventory rotation is critical, as turbos with older manufacturing dates may require additional testing to confirm their suitability for the 40 TDI 190 hp engine. Core return labels must remain intact and legible, as damaged or missing labels can delay credit processing and complicate logistics for both the wholesaler and the customer.

Since 2026, our team has processed hundreds of turbos for the 40 TDI 190 hp platform, refining our sourcing and remanufacturing standards to meet the demands of independent garages and DIY enthusiasts alike.— autoKUR team

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Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.