| Type | Auxiliary Belt Tensioner / Idler Pulley |
| Product name | Auxiliary Belt Tensioner Pulley 06A903315D for VW Audi Skoda Seat EA113 Engine Platform |
| Brand | SUMATE |
| Quality assurance | 24 months |
| Application | VW / Audi / Seat / Skoda EA113 engine systems |
| MOQ | Group 1 |
| Delivery time | 1–7 days |
| OE number | 06A903315D / 06A903315E |
| Material | C&U bearing + High-strength steel pulley |
| Place of origin | Zhejiang, China |
| Applicable models | Audi A3 TT / VW Golf Passat Polo Touran / Skoda Octavia Fabia / Seat Leon Ibiza Altea (EA113 platform) |
| Type of packaging | SUMATE / Neutral / Custom packaging |
The auxiliary belt tensioner pulley OE 06A903315D is used in Volkswagen Group EA113 engine accessory drive systems. It operates within belt-driven auxiliary assemblies responsible for maintaining stable belt tracking under continuous engine load conditions.
This OE is widely applied across VW, Audi, Seat and Skoda platforms including Audi A3, TT, VW Golf, Passat, Polo, Touran, Skoda Octavia and Seat Leon series. The component is part of a shared engine architecture where accessory belt stability directly affects alternator and auxiliary system performance.
Manufactured by SUMATE, the pulley is built with a C&U bearing system and high-strength steel structure for long-term continuous operation. It is designed for multi-OEM aftermarket replacement under varying RPM and thermal cycling conditions.
06A903315D / 06A903315E
VKM31011 / APV2241 / T38148 / GA357.04 / 14714 / 55444 / 66444 / QTA893 / QTT893 / 533007630 / 531028830
SUMATE provides stable production and cross-reference coverage for VW Group EA113 engine accessory drive components. We support wholesale, distributor supply, and long-term OEM cooperation with consistent quality control and export service.