Click image to zoom
53039880003 K03-1870EAA Turbocharger Replacement for VW/Seat/Audi AAZ
Aftermarket 53039880003 K03-1870EAA turbocharger for VW, Seat, and Audi AAZ applications. Verify engine code and OEM references before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
028 145 701R 028145701R 028145701RV 028145701RX 028145701S 53039700003 5303-970-0003 5303-988-0003Subtotal: CA$ 244
Standard shipping for one packed item (CAD)
| Canada | CA$ 203.31 |
|---|
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Standard rates exclude duties, taxes and remote-area, residential or special-packaging charges. Sales confirms the total before payment.
Shipping zones and full policyThis aftermarket 53039880003 K03-1870EAA 3 81 turbocharger is a replacement unit for Volkswagen, Seat, and Audi vehicles equipped with AAZ engines. It serves as an aftermarket replacement application for models such as the VW Golf Mk3, Seat Cordoba, and Audi 80, with OEM reference numbers like 028145701R provided to help buyers verify fitment before ordering.
Key Specifications
The 53039880003 K03-1870EAA 3 81 turbocharger is an aftermarket replacement unit for Volkswagen, Seat, and Audi vehicles equipped with AAZ engines. This assembly features a silver compressor housing and a dark cast-iron turbine housing, secured by hex bolts with green paint marks at the joint. A gold-colored vacuum actuator is attached to the side of the compressor housing, connected via a black rubber hose. The unit includes a rectangular mounting flange with two bolt holes on the turbine housing and a round compressor inlet opening. Visible threaded ports on the turbine housing support standard exhaust and oil connections. Buyers should verify the part number, engine code, and OEM reference numbers such as 028145701R against their specific vehicle application before ordering.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- VOLKSWAGEN > SEAT
- AUDI > Audi 80 > Audi 80 B4 Avant (8C5) > Audi AAZ
- AUDI > Audi 80 > Audi 80 B4 Saloon (8C2) > Audi AAZ
- AUDI > Audi 80 > Seat AAZ
- AUDI > Audi 80 > VAG AAZ
- AUDI > Audi 80 > Volkswagen AAZ
- SEAT > SEAT Cordoba > SEAT Cordoba (6K1, 6K2) > Audi AAZ
- SEAT > SEAT Cordoba > Seat AAZ
- SEAT > SEAT Cordoba > VAG AAZ
- SEAT > SEAT Cordoba > Volkswagen AAZ
- SEAT > SEAT Ibiza > SEAT Ibiza II (6K1) > Audi AAZ
- SEAT > SEAT Ibiza > SEAT Ibiza Mk2 > VAG AAZ
- SEAT > SEAT Ibiza > SEAT Ibiza Mk2 > Volkswagen AAZ
- SEAT > SEAT Ibiza > Seat AAZ
- SEAT > SEAT Ibiza > Volkswagen ATD
- SEAT > SEAT Toledo > SEAT Toledo I (1L2) > Audi AAZ
- SEAT > SEAT Toledo > Seat AAZ
- SEAT > SEAT Toledo > VAG AAZ
- SEAT > SEAT Toledo > Volkswagen AAZ
- VOLKSWAGEN
- VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf Mk3 > Seat AAZ
- VOLKSWAGEN > Volkswagen Golf > Audi AAZ
- VOLKSWAGEN > Volkswagen Golf > VAG AAZ
- VOLKSWAGEN > Volkswagen Golf > Volkswagen AAZ
- VOLKSWAGEN > Volkswagen Jetta > VAG AAZ
- VOLKSWAGEN > Volkswagen Jetta > Volkswagen AAZ
- VOLKSWAGEN > Volkswagen Passat > Volkswagen Passat B3 > Seat AAZ
- VOLKSWAGEN > Volkswagen Passat > Volkswagen Passat B4 > Seat AAZ
- VOLKSWAGEN > Volkswagen Passat > Audi AAZ
- VOLKSWAGEN > Volkswagen Passat > VAG AAZ
- VOLKSWAGEN > Volkswagen Passat > Volkswagen AAZ
- VOLKSWAGEN > Volkswagen Transporter > Volkswagen Transporter T4 > Audi AAZ
- VOLKSWAGEN > Volkswagen Vento > Audi AAZ
- VOLKSWAGEN > Volkswagen Vento > Seat AAZ
- VOLKSWAGEN > Volkswagen Vento > VAG AAZ
This turbocharger is listed for Volkswagen, Seat, and Audi vehicles equipped with AAZ engines. Application clues include the VW Golf Mk3, VW Passat B3/B4, VW Jetta, VW Vento, VW Transporter T4, Seat Cordoba, Seat Ibiza, Seat Toledo, and Audi 80 B4 Saloon/Avant. Representative OEM reference numbers such as 028145701R, 028145701RV, and 53039700003 are provided to help buyers verify fitment. These paths serve as reference applications; buyers must verify the part number 53039880003, engine code, and specific vehicle production year before ordering to ensure correct replacement application.
Technical Notes
The K03-1870EAA 3 81 turbocharger is a fixed-geometry unit. The visible gold-colored vacuum actuator and black hose connection are standard features for this model. Buyers should verify the actuator type and hose routing against their specific vehicle application. The green paint marks on the fasteners indicate pre-shipment inspection points. Confirm the turbo model and engine code AAZ before installation to ensure the correct replacement application.
B2B Supply
LeadTurbo supports B2B buyers including repair shops, rebuilders, and distributors with volume pricing and worldwide shipping for the 53039880003 K03-1870EAA turbocharger. Technical fitment support is available to help verify engine code AAZ, vehicle application, and OEM reference numbers such as 028145701R before placing bulk orders. Buyers can request packing details (24*23*28 cm, 6.4 kg gross weight) and shipping timelines for their region. Contact our team to confirm part number 53039880003 against your specific fleet or repair shop requirements.
Product FAQ
VOLKSWAGEN and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by VOLKSWAGEN.
Compatibility Verify part number 53039880003, engine code AAZ, vehicle application, and OEM reference numbers such as 028145701R before ordering. Confirm turbo configuration and production year for fitment.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
