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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 13 marks the part’s position in the exploded view.

Product overview

Genuine OEM Audi Turbocharger Oil Return Line, part number 03L145735C. This critical component channels oil from the turbocharger assembly back to the oil pan or reservoir, ensuring proper lubrication and cooling of the turbo. Made from durable metal tubing, it measures 0.195 meters in length. Using a genuine OEM oil line guarantees correct routing geometry, precise fittings, and resistance to high temperatures and pressures, preventing leaks and maintaining turbocharger longevity.

Technical details

Category
Engine
Customs (HS) code
84099100
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
19.5 × 8 × 4 cm
Shipping weight
0.12 kg

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Parts diagram & fitment

9 vehicles

Oil Return Line — locate 03L145735C Audi Turbocharger Oil Return Line | Genuine OEM in the official exploded view and explore the surrounding assembly.

Superseded by N0138131 — the current replacement part (via 03L145757F).

Parts in this assembly38
Compatible / alternative parts(12)
Vehicle fitment table9

Europe (9)

VehicleYearsPos.
caravelle2015-201913
Single-cab transp.2015-201913
California Camper2015-201913
transp. caravelle2011-201513
transp. dropside2011-201513
California Camper2011-201513
transp. caravelle2009-201113
transp. dropside2009-201113
California Camper2009-201113

Diagrams & fitment data powered by oemdiagrams.com

03L145735C Audi Turbocharger Oil Return Line | Genuine OEM is fitted on: caravelle 2015-2019; Single-cab transp. 2015-2019; California Camper 2015-2019; transp. caravelle 2011-2015; transp. dropside 2011-2015; California Camper 2011-2015; transp. caravelle 2009-2011; transp. dropside 2009-2011; California Camper 2009-2011.