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K03 turbocharger for 1.9 TD engine
The K03 turbocharger is designed for select Audi, Seat, and Volkswagen models with the 1.9 TD AAZ engine, 75 HP (55 kW). It features oil cooling, a plain bearing, and a 270-degree thrust bearing.
Before purchasing, please compare the turbocharger model, part numbers, and exhaust manifold connection shape. This variant uses a three-bolt flange and is not compatible with the 90 hp engine.
Application
- Audi 80 B4 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1993–1995
- Seat Cordoba 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1994–1996
- Seat Ibiza II 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1994–1996
- Seat Toledo I 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1991–1996
- Volkswagen Golf III 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1993–1999
- Volkswagen Jetta III 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1992–1997
- Volkswagen Passat B4 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1993–1999
- Volkswagen Vento 1.9 TD, AAZ engine, 75 HP (55 kW), model years 1993–1997
Technical data
- Turbocharger model: K03
- Flange: 3 screws
- Cooling: oil
- Bearing type: plain/floating
- Thrust bearing: 270°
- Intended use: engines up to 75 HP
- Dimensions: 22 × 25 × 26 cm
- Weight: 4700 g
- Condition: New aftermarket spare part
Confirmed OEM/OE numbers
WM4A90, 454065-0002, 454065, 454065-2, 454065-1, 454065-3, 454065-4, 454065-5, 454065-6, 454065-7, 454065-8
Support numbers and compatibility codes
028145701R, 028145701RX, 028145701
Important before installation
Please check the markings on the original turbocharger, part numbers, and the shape of the exhaust port connection. Professional installation is recommended. Installation instructions are not included.
Helpful information before purchasing
This is a K03 turbocharger for select Audi 80 B4, Seat Cordoba, Ibiza II, and Toledo I models, as well as Volkswagen Golf III, Jetta III, Passat B4, and Vento models with the 1.9 TD AAZ engine rated at 75 HP (55 kW). Before ordering, compare the part number and the three-bolt connection at the exhaust inlet.
The most important information
- Turbocharger model: K03.
- Oil cooling, plain/floating bearing and 270° thrust bearing.
- Intended use: 1.9 TD AAZ engines with 75 HP (55 kW).
- Dimensions: 22 × 25 × 26 cm; weight: 4700 g.
- Not suitable for 90 HP engines; please check exhaust manifold connection shape before purchasing.
Contents of the set
The scope of the kit should be verified prior to purchase based on the current product presentation. The source does not provide a detailed list of components.
Frequently asked questions
How do I check if a part fits?
Compare the K03 model, part numbers and designations from the original turbocharger, AAZ engine, 75 HP (55 kW), vehicle year, and the shape of the three-bolt exhaust manifold connection. If in doubt, contact us before purchasing.
Is the product ready for assembly?
The source recommends professional installation and notes that instructions are not included. Please confirm the scope of preparation prior to installation.
Does the offer include a complete set?
The source does not contain a detailed list of the kit's components, so completeness should be verified before purchase.
Why is it worth buying from Multigenus?
- Ships from European warehouse for selected offers
- Final price within the EU, excluding customs and import surcharges
- 14 days to return in accordance with EU law
- Pre- and post-purchase support
- The product is described in a way that makes it easier to choose the right variant