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OE part number 129749 is a Battery main switch compatible with AUDI, AUTO UNION and other makes. Available from 3 brands, priced from £18.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Battery main switch OE 129749 prices range from £18.99 to £44.99, with 3 brands offering compatible parts.
Original installation position for OE 129749. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 129749 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A4 B6 (8E2), A4 B6 Avant (8E5), A4 B7 (8EC), A4 B7 Avant (8ED) +2 |
| SEAT | EXEO (3R2), EXEO ST (3R5) |
| AUTO UNION | MUNGA |
| VW | TRANSPORTER T1 Platform/Chassis (26) |
Choose a brand to see their compatible parts for OE 129749.
Products matched to OE number 129749.
| Attribute | Value |
|---|---|
| Current Strength [A] | 250 |
| PCN: | 85365019 |
| Actuation Type | Rotary Operation |
| Combi Switch Function | Normally Open Contact |
| Number of connectors | 2 |
| Combi Switch Function | On/Off Switch |
| Mounting Type | 1 |
| Connector type | Battery Switch |
| Pasiūlymas: | Žemės ūkio |
| Prekės ženklas | AKUSAN, Gamintojas: INTER CARS SPÓŁKA AKCYJNA, ul. POWSIŃSKA 64 02-903 WARSZAWA Poland, sekretariat@intercars.eu ATSAKINGAS SUBJEKTAS: GAMINTOJAS: INTER CARS SPÓŁKA AKCYJNA ul. Swobodnia 35, 05-180 Swobodnia Poland sekretariat@intercars.eu |
OE (Original Equipment) number 129749 is a manufacturer's reference code for Battery main switch used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 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 129749.