United States
Product overview
Genuine OEM Audi Alternator Poly-B Belt, part number 03G903137B. This multi-ribbed serpentine belt is responsible for driving the alternator, which generates electrical power for the vehicle's systems and recharges the battery. Made from durable rubber and composite materials, it weighs 0.109 kg. Using a genuine OEM drive belt ensures the correct length, tension, and material composition for optimal power transfer and resistance to wear, preventing premature failure and maintaining critical accessory function.
Technical details
- Category
- Belts, Chains & Tensioners
- Country of origin
- Romania
- Customs (HS) code
- 40103200
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 25 × 25 × 2 cm
- Shipping weight
- 0.11 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
36 vehiclesPoly-v-belt — locate 03G903137B Audi Alternator Poly-B Belt | Drive Belt in the official exploded view and explore the surrounding assembly.
Parts in this assembly8
Vehicle fitment table36
Europe (32)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Altea XL Reference | 2010-2013 | 6 | 21 | ||
| Leon Stylance | 2010-2012 | 6 | 21 | ||
| golf estate | 2009-2013 | 1 | 1 | ||
| Jetta Vagon 08> | 2008- | 2, 6 | 1 | BXE | T71 |
| Audi A3 Sportback | 2008-2013 | 6 | 1 | PR:9AK,9AP+ | |
| superb comfort | 2008-2013 | 6 | |||
| octavia ambiente | 2008-2013 | 6 | 21 | ||
| passat estate | 2008-2011 | 6 | 1 | ||
| jetta | 2008-2011 | 2, 6 | 1 | ||
| caddy panel van | 2008-2010 | 6 | 21 | ||
| Touran 1.9 | 2008-2010 | 6 | 21 | ||
| GOLF VARIANT 07> | 2007- | 2, 6 | 1 | BLS,BMM,BXE, | |
| GOLF PLUS 08> | 2007- | 2, 6 | 1 | ||
| Passat/4Motion 08 | 2007- | 6 | 1 | ||
| Audi A3/S3/Sportb./qu. 08 | 2007- | 6 | 1 | PR:9AK,9AP | |
| Audi A3 Cab. 2.0 TDI | 2007-2013 | 6 | 1 | PR:9AK,9AP | |
| EOS-Cabriolet-Coupe | 2006- | 2, 6 | 1 | ||
| JETTA 06> | 2006- | 2, 6 | 1 | CO | |
| TOURAN | 2006- | 6 | 21 | ||
| ALTEA 07> | 2006- | 6 | 21,18X1050MM | ||
| GOLF PLUS 05> | 2005- | 2, 6 | 1 | ||
| JETTA 06> | 2005- | 2, 6 | 1 | ||
| LEON 06> | 2005- | 6 | 21,18X1050MM | ||
| Passat/4Motion | 2005-2007 | 2, 6 | 1 | ||
| Audi A3/S3/quattro | 2005-2007 | 6 | 1 | PR:9AK,9AP | |
| TOURAN | 2005-2006 | 6, 9 | 21 | ||
| CADDY | 2004- | 6 | 21 | ||
| TOLEDO 05> | 2004- | 6, 2 | 21,18X1050MM | ||
| OCTAVIA/COMBI/4X4 04> | 2004- | 6 | 21 | ||
| ALTEA | 2004-2006 | 6, 9 | 21 | ||
| TOURAN | 2003-2005 | 2, 6 | 1 | ||
| GOLF | 2003-2005 | 2, 6 | 1 |
Other markets (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Golf/Rabbit 08> | 2007- | 6, 12 | 21 | ||
| Jetta "USA"05> | 2005- | 6, 1 | 1 | ||
| CADDY-FAW "CN" 05> | 2005- | 2, 6 | 1 | ||
| Golf/Rabbit | 2005-2007 | 2, 6 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03G903137B Audi Alternator Poly-B Belt | Drive Belt is fitted on: Altea XL Reference 2010-2013; Leon Stylance 2010-2012; golf estate 2009-2013; Jetta Vagon 08> 2008-; Audi A3 Sportback 2008-2013; superb comfort 2008-2013; octavia ambiente 2008-2013; passat estate 2008-2011; jetta 2008-2011; caddy panel van 2008-2010; Touran 1.9 2008-2010; GOLF VARIANT 07> 2007-; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; Audi A3/S3/Sportb./qu. 08 2007-; Audi A3 Cab. 2.0 TDI 2007-2013; EOS-Cabriolet-Coupe 2006-; JETTA 06> 2006-; TOURAN 2006-; ALTEA 07> 2006-; GOLF PLUS 05> 2005-; JETTA 06> 2005-; LEON 06> 2005-; Passat/4Motion 2005-2007; Audi A3/S3/quattro 2005-2007; TOURAN 2005-2006; CADDY 2004-; TOLEDO 05> 2004-; OCTAVIA/COMBI/4X4 04> 2004-; ALTEA 2004-2006; TOURAN 2003-2005; GOLF 2003-2005; Golf/Rabbit 08> 2007-; Jetta "USA"05> 2005-; CADDY-FAW "CN" 05> 2005-; Golf/Rabbit 2005-2007.
