United States
Product overview
Genuine OEM Audi Engine Drive Belt Idler Pulley, part number 079903389D. This essential component guides and tensions the engine's accessory drive belt, ensuring proper alignment and consistent power transfer to various engine-driven accessories. Constructed from durable composite material with a high-quality internal bearing, it measures approximately 7cm in diameter. Using a genuine OEM idler pulley guarantees the correct dimensions, bearing quality, and material strength, which are vital for preventing belt slippage, premature wear, and noise in the accessory drive system.
Catalogue entry: CASTER.
Technical details
- Category
- Belts, Chains & Tensioners
- Country of origin
- Germany
- Customs (HS) code
- 84835080
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 7 × 7 × 4.3 cm
- Shipping weight
- 0.14 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TV7
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
8 vehiclesIdler Pulley With Bolt — locate 079903389D Audi Engine Drive Belt Idler Pulley | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly6
Compatible / alternative parts(3)
Vehicle fitment table8
Europe (8)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A7 Sportback | 2014-2018 | 6 | 1 | TV7 |
| audi a6 qu. 3.0 tdi | 2014-2018 | 6 | 1 | TV7 |
| Audi RS6 Avant | 2013-2018 | 6 | 1 | TV7 |
| Audi RS7 Sportback | 2013-2018 | 6 | 1 | TV7 |
| Audi A8L qu. 3.0 TDI | 2013-2018 | 6 | 1 | TV7 |
| Audi A7 Sportback | 2010-2015 | 6 | 1 | TV7 |
| audi a6 2.0 tdi | 2010-2015 | 6 | 1 | TV7 |
| Audi A8L qu. 3.0 TDI | 2009-2014 | 6 | 1 | TV7 |
Diagrams & fitment data powered by oemdiagrams.com
079903389D Audi Engine Drive Belt Idler Pulley | Genuine OEM is fitted on: Audi A7 Sportback 2014-2018; audi a6 qu. 3.0 tdi 2014-2018; Audi RS6 Avant 2013-2018; Audi RS7 Sportback 2013-2018; Audi A8L qu. 3.0 TDI 2013-2018; Audi A7 Sportback 2010-2015; audi a6 2.0 tdi 2010-2015; Audi A8L qu. 3.0 TDI 2009-2014.
