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OE part number 04L131113P is a Urea injection dosing module compatible with AUDI, SEAT and other makes. Available from 1 brands, priced from £332.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 04L131113P. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 04L131113P is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A3 Limousine (8VS, 8VM), A3 Sportback (8VA, 8VF), A3 (8V1, 8VK) |
| SKODA | OCTAVIA III (5E3, NL3, NR3), OCTAVIA III Combi (5E5, 5E6) |
| SEAT | LEON ST (5F8), LEON (5F1) |
| VW | PASSAT B8 (3G2, CB2), PASSAT B8 Variant (3G5, CB5), TIGUAN (AD1, AX1) |
Products matched to OE number 04L131113P.
| Attribute | Value |
|---|---|
| Number of pins | 2 |
| for OE number | 1791538 |
| Connector Shape | rectangular |
| Fitting Position | SCR catalytic converter |
| PCN: | 84139100 |
| Prekės ženklas | WACH-MOT, Gamintojas: WACH-MOT, ul. Boczna 4c, 46-320 Praszka, Poland, biuro@wachmot.pl ATSAKINGAS SUBJEKTAS: GAMINTOJAS: WACH-MOT ul. Boczna 4c, 46-320 Praszka Poland biuro@wachmot.pl |
| Quantity Unit | Piece |
| Version | EQUIVALENT |
| Weight [kg] | 0,66 |
| Supplementary Article/Info 2 | without bolted-on plate |
OE (Original Equipment) number 04L131113P is a manufacturer's reference code for Urea injection dosing module 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 04L131113P.