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OE part number 07K903315N is a V-ribbed belt belt tensioner compatible with AUDI, VW and other makes. Available from 2 brands, priced from £32.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 07K903315N. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 07K903315N is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | Q3 (8UB, 8UG), TT (8J3), TT Roadster (8J9), A3 Sportback (8VA, 8VF) +1 |
| VW | JETTA III (1K2), BEETLE (5C1, 5C2), JETTA IV (162, 163, AV3, AV2), NEW BEETLE (9C1, 1C1) +1 |
Choose a brand to see their compatible parts for OE 07K903315N.
Products matched to OE number 07K903315N.
| 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 07K903315N 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 2 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 07K903315N.