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OE part number 038131521CB is a EGR valve pipe compatible with AUDI, SKODA and other makes. Available from 1 brands, priced from £76.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 038131521CB. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 038131521CB is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A4 B7 (8EC), A4 B7 Avant (8ED), A4 B6 (8E2), A4 B6 Avant (8E5) +1 |
| SKODA | SUPERB I (3U4) |
| VW | PASSAT B5.5 (3B3), PASSAT B5.5 Variant (3B6) |
Products matched to OE number 038131521CB.
| Attribute | Value |
|---|---|
| Article number of recommended accessories | 8813 9944 |
| Fitting Position | Front |
| Inner Diameter [mm] | 14 |
| Inner Diameter [mm] | 16 |
| Inner Diameter [mm] | 20 |
| Supplementary Article/Info 2 | with clamp |
| Air Supply Hoses/Pipes | 4 |
| Inner Diameter [mm] | 12 |
| Length [mm] | 186 |
| Weight [g] | 140 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 038131521CB is a manufacturer's reference code for EGR valve pipe used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 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 038131521CB.