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Number 25 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Turbocharger Oil Return Line, part number 03N145735M. This critical component is responsible for safely returning hot oil from the turbocharger assembly back into the engine's lubrication system. It is positioned as part of the turbocharger's oil circulation path. Weighing 0.191 kg, this line is designed for optimal fluid flow. Choosing a genuine OEM oil return line ensures precise routing geometry, resistance to high temperatures and oil degradation, and a leak-free connection, vital for turbocharger longevity and engine health.
Catalogue entry: OIL LINE.
Fitted with: 03N145757B SEAL, N90592705 BOLT, WHT005227 BOLT.
Technical details
- Category
- Engine
- Customs (HS) code
- 84099100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 22.5 × 12 × 4 cm
- Shipping weight
- 0.19 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
4 vehiclesOil Return Line — locate 03N145735M Volkswagen Turbocharger Oil Return Line | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly25
- 1Sensor 03N145049C
- 2Sensor 04L906051K
- 3Clamp N90686701
- 4Bolt N91096701
- 5Sensor 03N145049E
- 8Bolt N10335206
- 9Pipe 03N145140N
- 10Screw N10313503
- 11Seal Ring N90707001
- 12Screw N0210719
- 13Seal Ring N0138133
- 14Pipe 03N145140M
- 19Clamp N0206096
- 19Clamp N90754202
- 20Bolt N90737803
- 21Flange 03N103093C
- 22Seal 03N103121A
- 24Bolt N10786201
- 25Oil Line 03N145735L
- 26Seal Ring WHT007702
- 27Seal 03N145757B
- 28Bolt N90592705
- 29Bolt WHT005227
- 30Oil Line 03N145735H
- 32Seal 03L145757Q
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Tiguan 2.0 4Motion | 2017-2024 | 25 | 1 |
| Arteon | 2017-2023 | 25 | 1 |
| Tiguan 2.0 4Motion | 2016-2024 | 25 | 1 |
| Passat saloon | 2014-2024 | 25 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03N145735M Volkswagen Turbocharger Oil Return Line | Genuine OEM is fitted on: Tiguan 2.0 4Motion 2017-2024; Arteon 2017-2023; Tiguan 2.0 4Motion 2016-2024; Passat saloon 2014-2024.
