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OE part number 045903315A is a V-ribbed belt belt tensioner compatible with ACURA, AUDI and other makes. Available from 19 brands, priced from £28.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
V-ribbed belt belt tensioner OE 045903315A prices range from £28.99 to £74.99, with 19 brands offering compatible parts.
Original installation position for OE 045903315A. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 045903315A is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A2 (8Z0) |
| SKODA | FABIA I (6Y2), FABIA I Combi (6Y5), FABIA I Saloon (6Y3), ROOMSTER (5J7) +2 |
| SEAT | CORDOBA (6L2), IBIZA III (6L1) |
| VW | POLO IV (9N, 9A) |
Choose a brand to see their compatible parts for OE 045903315A.
Products matched to OE number 045903315A.
| Attribute | Value |
|---|---|
| Outer Diameter [mm] | 78 |
| Supplementary Article/Info 2 | without grooves |
| Diameter [mm] | 69 |
| Track rollers material | 6 |
| Belt Pulley Ø [mm] | 65 |
| Weight [kg] | 0,5 |
| Diameter [mm] | 85 |
| Belt Pulley Ø [mm] | 65,1 |
| Deflection Pulley/Guide Pulley Diameter [mm] | 80 |
| Deflection Pulley/Guide Pulley Diameter [mm] | 90 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 045903315A is a manufacturer's reference code for V-ribbed belt belt tensioner used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 19 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 045903315A.