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53039880248 K03-2074DAB 4 82 Turbocharger Replacement for VW Polo V 1.4 TSI

Aftermarket replacement turbocharger 53039880248 (K03-2074DAB 4 82) for VW Polo V 1.4 TSI and related VAG applications. Verify OEM reference numbers and engine code before ordering.

Type Turbocharger Part # 53039880248 Models K03-2074DAB 4 82 Weight 7.80 kg Packing 36*33*21
Cross Reference 03C145701B
Show more cross references 03C145701B 03C145701G 03C145701K 03C145701Q 03C145701T 03C145702B 03C145702P 03C145702PV 03C145702PX 5303-970-0099 5303-970-0142 5303-970-0150 53039700162 5303-970-0162 53039700248 5303-970-0248 53039880099 5303-988-0099 53039880142 5303-988-0142 53039880150 5303-988-0150 53039880162 5303-988-0162 5303-988-0248
CA$ 367.04 / 1 pc(s)
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Subtotal: CA$ 367.04

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 53039880248 (K03-2074DAB 4 82), is a reference application for the VW Polo V 1.4 TSI engine. It serves as an aftermarket replacement unit for B2B buyers and repair shops, with fitment to be verified against specific OEM reference numbers and vehicle engine codes before ordering.

Key Specifications

  • Part Number: 53039880248
  • Turbo Model: K03-2074DAB 4 82
  • Product Type: Turbocharger
  • Packing Dimensions: 36 x 33 x 21 cm
  • Gross Weight: 7.8 kg
  • Representative OEM References: 03C145701B, 03C145701G, 03C145701K, 53039880248
  • Visible Features: Three-port cast iron turbine housing, aluminum compressor housing, integrated actuator assembly

These specifications support initial identification. Verify the part number and representative OEM reference numbers against your vehicle's service documentation to confirm the correct replacement application before proceeding with an order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • VOLKSWAGEN > VOLKSWAGEN POLO V 1 4 TSI > VOLKSWAGEN CAVE 180HP
  • AUDI > Audi A1 > Volkswagen CAVG
  • AUDI > Audi A1 > Volkswagen CTHG
  • AUDI > Audi A1 > Volkswagen CTJA
  • AUDI > Audi A3 > Volkswagen BLG
  • AUDI > Audi A3 > Volkswagen CAVG
  • AUDI > Audi A3 > Volkswagen CTHG
  • SEAT > SEAT Alhambra > Volkswagen CTHA
  • SEAT > SEAT Ibiza > Volkswagen BWK
  • SEAT > SEAT Ibiza > Volkswagen CAVG
  • SEAT > SEAT León > Volkswagen CAVG
  • SEAT > SEAT León > Volkswagen CTHG
  • SEAT > Seat Leon > Volkswagen BLG
  • SKODA > Skoda Fabia > Volkswagen BWK
  • SKODA > Skoda Octavia > Skoda Octavia II > Volkswagen BMY
  • VOLKSWAGEN > Volkswagen Beetle > Volkswagen CAVG
  • VOLKSWAGEN > Volkswagen Beetle > Volkswagen CTJA
  • VOLKSWAGEN > Volkswagen Bora > Volkswagen BLG
  • VOLKSWAGEN > Volkswagen Golf Plus > Volkswagen Golf Plus V > Volkswagen BMY
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf Mk5 > Volkswagen CAVG
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf Mk5 > Volkswagen CTHG
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf Mk6 > Volkswagen CAVG
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf Mk6 > Volkswagen CTHG
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf Plus > Volkswagen BLG
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf V > Volkswagen BLG
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf V > Volkswagen BMY
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf V > Volkswagen BWK
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen Golf VI > Volkswagen BWK
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen CTHA
  • VOLKSWAGEN > Volkswagen Golf > Volkswagen CTJA
  • VOLKSWAGEN > Volkswagen Jetta > Volkswagen Jetta 6 > Volkswagen CTHA
  • VOLKSWAGEN > Volkswagen Jetta > Volkswagen BLG
  • VOLKSWAGEN > Volkswagen Jetta > Volkswagen BMY
  • VOLKSWAGEN > Volkswagen Jetta > Volkswagen BWK
  • VOLKSWAGEN > Volkswagen Passat > Volkswagen BLG
  • VOLKSWAGEN > Volkswagen Polo > Volkswagen Polo GTI > Volkswagen BMY
  • VOLKSWAGEN > Volkswagen Polo > Volkswagen Polo V > Volkswagen BWK

This turbocharger is listed for reference applications across Volkswagen, Audi, SEAT, and ŠKODA vehicles, including the VW Polo V 1.4 TSI (CAVE 180HP), Audi A1 (CAVG, CTHG, CTJA), and VW Golf Mk5/Mk6 (CAVG, CTHG, BLG, BMY, BWK). These application paths serve as verification clues; buyers must confirm the specific engine code and production year against their vehicle. The unit is associated with 25 OEM reference numbers, including 03C145701B, 03C145701G, and 53039880248. Verify these references and the physical mounting details before ordering to ensure the correct replacement application.

Technical Notes

The K03-2074DAB 4 82 unit features a three-port cast iron turbine housing and an aluminum compressor housing. Visible components include an integrated actuator assembly with a connecting rod and mounting flanges on the turbine housing. These visible features support initial physical identification. Buyers should verify the actuator rod length, adjustment range, and backplate alignment against the original unit before installation. Confirm that the compressor housing inlet matches the intake manifold and that the turbine housing mounting details align with the engine block. Use the representative OEM reference numbers, such as 03C145701B and 03C145701G, to cross-check fitment. Verify all technical details against your specific vehicle application to ensure the correct replacement application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 53039880248 K03-2074DAB 4 82 turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers before ordering. Contact our team to confirm application details for your specific vehicle or fleet requirement.

Product FAQ

This part references 25 OEM numbers, including 03C145701B, 03C145701G, and 53039880248. Verify these against your vehicle's service manual to confirm fitment.

Check that the turbine housing mounting flanges align with the engine block and that the compressor housing inlet matches the intake manifold. Verify the backplate gasket surface is clean and undamaged.

Inspect the long, thin actuator rod connecting the top actuator to the turbine housing. Ensure the rod is not bent and that the VNT vanes move freely without binding before installation.

The packing dimensions are 36x33x21 cm with a gross weight of 7.8 kg. This information helps B2B buyers estimate freight costs and warehouse storage requirements.

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 53039880248, engine code (e.g., CAVG, CTHG, BLG), vehicle application, and OEM reference numbers against your specific vehicle before ordering. This is an aftermarket replacement application; confirm fitment with technical support.

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