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Turbocharger AUDI A4 (B5) 1.9 TDI 110 hp

1.9 TDI 110 hp

The AUDI A4 (B5) 1.9 TDI 110 hp (81 kW diesel) is covered by 2 exchange-standard reference(s). Check output before displacement: it determines the part.

Engine specification: 1896 cm³, diesel, built from 10/1995 to 09/2001. 2 matching part numbers: 454158-5003S (Garrett), 5303 988 0193 (BorgWarner - KKK). Compare with the code stamped on your part.

Other engines of the AUDI A4 (B5): 1.8 T 180 hp, 1.8 T 150 hp, 2.5 TDI 150 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.

Frequently asked questions

About this category

The 1.9 TDI 110 hp turbo exchange standard category serves a diverse audience, from independent mechanics sourcing reliable parts for customer vehicles to passionate DIYers tackling repairs themselves. Here, you’ll find remanufactured turbos designed to restore lost power, reduce smoke emissions, and eliminate telltale whining noises—all without the expense of a brand-new unit. This range is built for durability, with each product tested for compatibility across model years and engine variants, ensuring a seamless fit for your specific application.

This range is curated by a specialist wholesaler with deep ties to the European turbo remanufacturing market, sourcing high-quality cores and refurbishing them to near-OEM standards. The focus is on consistency: every turbo in this category undergoes rigorous inspection, including CHRA and cartridge checks, to deliver performance that aligns with the original equipment. By partnering with trusted brands like Garrett and BorgWarner, we ensure access to a stable supply chain, reducing downtime for garages and frustration for motorists alike.

Professional uses by trade

Different users approach the 1.9 TDI 110 hp turbo exchange standard category with distinct priorities, whether it’s restoring a daily driver, servicing a fleet vehicle, or completing a weekend project. Below, we outline how each group can leverage this range to solve real-world problems efficiently and cost-effectively.

  • Le garagiste independant : Replace a failing turbo on a customer’s 2005 Volkswagen Golf 1.9 TDI with a remanufactured Garrett 454158-5003S, restoring power and avoiding costly downtime during peak repair seasons.
  • L'automobiliste depanne : Diagnose a sudden loss of power and excessive black smoke in a 2003 Audi A4 1.9 TDI by swapping the faulty turbo with a BorgWarner KKK 5303 988 0193, ensuring a quick return to the road without breaking the bank.
  • Le passionne qui fait lui-meme : Tackle a weekend turbo replacement on a 1999 Seat Leon 1.9 TDI by sourcing a remanufactured unit, following step-by-step guides and using the core deposit system to minimize upfront costs.
  • Der deutsche Kaeufer (DACH) : Address a persistent whining noise and reduced acceleration in a 2001 Skoda Octavia 1.9 TDI by installing a high-quality exchange standard turbo, leveraging the German market’s preference for durable, long-lasting parts.
  • Le garagiste independant : Service a fleet of company vehicles with frequent turbo failures by stocking a rotation of remanufactured units, ensuring minimal disruption to business operations and predictable repair costs.
  • L'automobiliste depanne : Resolve a check engine light linked to turbo underperformance in a 2004 Ford Focus 1.9 TDI by selecting a compatible exchange standard unit, avoiding the need for dealership visits and high OEM pricing.
  • Le passionne qui fait lui-meme : Upgrade a project car’s 1.9 TDI engine with a remanufactured turbo to improve throttle response and fuel efficiency, using the core deposit system to offset the initial investment.

Range comparison

Below, we compare the two primary turbo options for the 1.9 TDI 110 hp engine, highlighting their compatibility, build quality, and suitability for different repair scenarios. Each unit is presented with its exact reference to ensure clarity and precision in selection.

RangeUseFormat
Turbo Garrett 454158-5003Shigh-volume garage repairs
Turbo BorgWarner - KKK 5303 988 0193DIY and small workshops

How to choose

Selecting the right turbo for your 1.9 TDI 110 hp engine requires attention to several key factors, from compatibility to after-sales support. Below, we outline the essential criteria to guide your decision, ensuring a solution that meets both technical and logistical needs.

  1. Verify the turbo’s compatibility with your vehicle’s model year and engine code to avoid mismatches that could lead to poor performance or premature failure.
  2. Prioritize turbos with a robust CHRA and cartridge design, as these components are critical to longevity and resistance to heat stress in high-mileage engines.
  3. Opt for units with a clear remanufacturing history, including documented core inspection and refurbishment processes, to ensure consistent quality across batches.
  4. Consider the packaging and handling requirements, especially for bulk orders, to prevent damage during transit and storage in a busy workshop environment.
  5. Evaluate the availability of core deposit options, which can significantly reduce upfront costs by allowing you to return your old turbo for a partial refund.
  6. Assess the supplier’s rotation policy for stocked units, ensuring fresh inventory and minimizing the risk of receiving outdated or improperly stored turbos.
  7. Check for additional documentation, such as compatibility charts or technical bulletins, to confirm the turbo’s suitability for your specific application before purchase.

Storage & logistics

For workshops and distributors, proper storage of exchange standard turbos is essential to maintain their performance and reliability. Keep units in a climate-controlled environment, away from direct sunlight and moisture, to prevent corrosion or seal degradation. Store turbos in their original packaging or protective sleeves to avoid contamination from dust or debris, and ensure they are placed on stable shelving to prevent warping or impact damage. Regularly rotate stock to prioritize older units, reducing the risk of parts sitting idle for extended periods. For bulk orders, use sturdy, labeled bins to streamline inventory management and minimize handling errors. Always inspect turbos for signs of damage or tampering before dispatch, and maintain a log of storage conditions to track any potential issues over time.

With over a decade in the turbo remanufacturing industry, our team has seen firsthand how a well-chosen exchange standard unit can transform a struggling 1.9 TDI engine into a reliable powerhouse. We don’t just sell turbos—we provide solutions that keep vehicles on the road and garages running smoothly.— 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.