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Compare 22 brands — check fitment and order online
OE part number 19734 is a V-ribbed belt deflection/guide pulley compatible with ABARTH, AUDI and other makes. Available from 22 brands, priced from £6.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
V-ribbed belt deflection/guide pulley OE 19734 prices range from £6.99 to £34.99, with 22 brands offering compatible parts.
Original installation position for OE 19734. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 19734 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), A8 D2 (4D2, 4D8), A4 B6 (8E2) +3 |
| VW | PASSAT B5.5 (3B3), PASSAT B5.5 Variant (3B6) |
| SEAT | IBIZA IV (6J5, 6P1) |
Choose a brand to see their compatible parts for OE 19734.
Products matched to OE number 19734.
| Attribute | Value |
|---|---|
| Width [mm] | 26,0 |
| Height [mm] | 19 |
| Outer Diameter [mm] | 80 |
| Belt Pulley Ø [mm] | 70,0 |
| Width of castor bearing surface [mm] | 25 |
| Diameter [mm] | 80 |
| Surface | 6 |
| Width [mm] | 27 |
| Width [mm] | 39 |
| Belt Pulley Ø [mm] | 64 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 19734 is a manufacturer's reference code for V-ribbed belt deflection/guide pulley used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 22 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 19734.