United States
Product overview
Genuine OEM Volkswagen Control Unit, part number 028906021HA. This is the main engine control module responsible for managing engine performance, fuel injection, ignition timing, and emissions control in diesel engines. It is a critical component for the overall operation and efficiency of the powertrain. The unit is a complex electronic module that requires precise calibration and integration with various engine sensors and actuators. Genuine OEM parts ensure the correct firmware and sensor calibration for optimal and reliable engine operation.
Technical details
- Category
- Other
- Country of origin
- Germany
- Customs (HS) code
- 85371098
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 21 × 21 × 6 cm
- Shipping weight
- 1.05 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
6 vehiclesControl Unit For Diesel Engine — locate 028906021HA Volkswagen Control Unit | Diesel Engine in the official exploded view and explore the surrounding assembly.
Superseded by 028906021HD — the later replacement part.
This part is marked discontinued by the manufacturer (since 2012-06-01); contact us to check current availability.
Parts in this assembly25
- 1Control Unit 028906021DK
- 1Control Unit 6K0906025E
- 1Control Unit 6K0997027X
- 1Control Unit 6K0997311X
- 1Control Unit 6K0997311AX
- 2RetainingLeft6K1906328A
- 2RetainingRight6K2906328A
- 3Screw N0139681
- 5Ut"hex Nut Self-locking With Washer Hex Nut N90286703
- 6Bolt N0143441
- 7Washer N01152426
- 10Lambda Probe 021906265R
- 10Lambda Probe 030906265BH
- 12Part 357972741A
- 13Sensor 030905377A
- 13Sensor 054905377G
- 13ABracket 1HM971845
- 16Screw N01470213
- 17Washer N0122265
- 18Seal Ring 021906445
- 21Bolt N01021527
- 25Control Unit 191911261B
- 26Fuse N0171251
- 28Valve 1H0907343
- 28Valve 811907343B
Vehicle fitment table6
Europe (6)
| Vehicle | Years | Pos. | Qty | Remark |
|---|---|---|---|---|
| POLO CLASSIC/VARIANT | 1996-1999 | 1 | 1 | |
| IBIZA/CORDOBA/VARIO | 1996-1999 | 1 | 1 | |
| CADDY-KOMBI/KASTEN | 1995-2003 | 1 | 1 | AEY |
| INCA (SEAT-VAN) | 1995-2003 | 1 | 1 | |
| Polo Classic 96 | 1995-1996 | 1 | 1 | AEY |
| Ibiza/Cordoba (SEAT) | 1992-1996 | 1 | 1 | AEY |
Diagrams & fitment data powered by oemdiagrams.com
028906021HA Volkswagen Control Unit | Diesel Engine is fitted on: POLO CLASSIC/VARIANT 1996-1999; IBIZA/CORDOBA/VARIO 1996-1999; CADDY-KOMBI/KASTEN 1995-2003; INCA (SEAT-VAN) 1995-2003; Polo Classic 96 1995-1996; Ibiza/Cordoba (SEAT) 1992-1996.