United States
Product overview
Genuine OEM Audi Accessory Drive Belt Idler Pulley, part number 07L903389B. This component is crucial for the engine's accessory drive system, guiding and maintaining the correct tension on the serpentine belt. It ensures smooth and efficient power transfer to accessories like the alternator, power steering pump, and air conditioning compressor. The pulley measures approximately 61mm in diameter. Choosing a genuine OEM idler pulley guarantees factory-specified bearing tolerances and material quality for quiet, vibration-free operation and a long service life.
Catalogue entry: ROLLER.
Fitted with: 07L903133G ROLLER, N90440003 BOLT, N91057501 SCREW, 07L903137T PLY-V-BELT, N10610001 BOLT.
Technical details
- Category
- Belts, Chains & Tensioners
- Country of origin
- France
- Customs (HS) code
- 84835080
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 6.1 × 6.1 × 3.7 cm
- Shipping weight
- 0.21 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 vehiclesIdler Pulley — locate 07L903389B Audi Accessory Drive Belt Idler Pulley | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly9
Compatible / alternative parts(8)
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi R8 Spyder | 2015-2024 | 4 | 1 | |
| Audi R8 qu. 5.2 | 2012-2015 | 4 | 1 | TU7 |
| Audi R8 08> | 2007- | 4 | 1 | TU7 |
| Audi RS6 Avant qu.5.0 | 2007-2010 | 11 |
Diagrams & fitment data powered by oemdiagrams.com
07L903389B Audi Accessory Drive Belt Idler Pulley | Genuine OEM is fitted on: Audi R8 Spyder 2015-2024; Audi R8 qu. 5.2 2012-2015; Audi R8 08> 2007-; Audi RS6 Avant qu.5.0 2007-2010.
