Used Inverter IGBT Assembly for Mercedes-Benz S-Class (W221) 2010–2013 S400 Hybrid
This is a fully tested used inverter IGBT assembly designed for Mercedes-Benz S-Class (W221 chassis) 2010–2013 S400 Hybrid models.
Common Faults Resolved
- Vehicle fails to start
- Unreliable current readings across the U, V, W phases of the three-phase AC motor
 
Product Information
This component is classified as an inverter IGBT assembly. No specific model number, manufacturer part number, vehicle part number, or software version is listed for this unit.
 
Hardware Condition
The assembly is a used part that has passed comprehensive functionality testing and is guaranteed to deliver 100% operational performance.
 
Inspection Note
As demonstrated in the accompanying video, you can verify the integrity of the IGBTs using a multimeter. Set the multimeter to diode test mode; a fully functional IGBT will display a forward voltage drop of roughly 0.33V.