BK2Q9K546AG is a Siemens/VDO Common Rail injector listed for 100 TecDoc vehicle variants across Ford, Peugeot, Citroën and Land Rover. Match the old-part reference, engine code and vehicle data before ordering.
BK2Q9K546AG part numbers and manufacturer
The BK2Q9K546AG Common Rail injector is manufactured by Siemens/VDO. The verified comparison references are A2C59517051 and Ford BK2Q-9K546-AG. Use the marking on the removed injector together with the engine and vehicle data for identification.
Representative TecDoc vehicle fitment
TecDoc lists 100 vehicle variants. The table below is a representative selection, not the complete compatibility list.
| Make / model | Engine / power | Engine code | Production period |
|---|---|---|---|
| Ford Ranger (TKE) | 2.2 TDCi, 120 PS | ENPF, GBVAJPF | from 04/2011 |
| Ford Ranger (TKE) | 2.2 TDCi, 150 PS | ENQJ, GBVAJQJ | from 11/2011 |
| Peugeot Boxer Bus | 2.0 BlueHDi 110, 110 PS | AHM (DW10FUE) | 07/2015–09/2019 |
| Peugeot Boxer Bus | 2.0 BlueHDi 130, 130 PS | AHN (DW10FUD) | 07/2015–09/2019 |
| Citroën Jumper III Bus | 2.0 BlueHDi 110, 110 PS | AHM (DW10FUE) | 07/2015–09/2019 |
| Citroën Jumper III Bus | 2.2 HDi 110, 110 PS | 4HG (P22DTE) | 07/2011–12/2020 |
| Land Rover Defender Cabrio (L316) | 2.2 Td4 4x4, 122 PS | DT224 (PUMA) | 08/2011–02/2016 |
| Land Rover Defender Pick Up (L316) | 2.2 Td4 4x4, 122 PS | DT224 (PUMA) | 08/2011–02/2016 |
How to verify fitment
- Compare the old-part number: BK2Q9K546AG, A2C59517051 or Ford BK2Q-9K546-AG.
- Check the engine code: model name and displacement alone are not sufficient.
- Match the vehicle data: production year, power output and body variant must agree with the TecDoc entry.
If the old-part number differs or the engine code is unclear, confirm the application before installation.
Possible signs of a faulty injector
Uneven running, difficult cold starts, unusual combustion noise, smoke or increased return flow can indicate a fuel-injection fault. These symptoms are not conclusive by themselves, so the complete fuel system should be professionally diagnosed.
Product and complete vehicle check
See the product details and complete vehicle selection for the BK2Q9K546AG Siemens/VDO injector. Check the reference on the removed part and select the vehicle in the TecDoc finder before ordering.
Frequently asked questions
Which references correspond to BK2Q9K546AG?
Use BK2Q9K546AG, A2C59517051 and Ford BK2Q-9K546-AG for comparison. The old-part marking, engine code and vehicle data must all agree.
Which vehicles list BK2Q9K546AG?
TecDoc lists 100 variants across Ford, Peugeot, Citroën and Land Rover. The table shows representative examples; verify the complete application through the vehicle selector.
Are the model and production year sufficient?
No. Also check the engine code, power output, body variant and reference number on the removed injector.
What symptoms can a faulty injector cause?
Possible signs include uneven running, difficult cold starts, smoke, unusual combustion noise or increased return flow. A professional diagnosis is required to identify the cause.
