Changan CS55 Plus Second Generation Transmission Control Module TCM TCU DF733B21
This transmission control module is listed for selected Changan CS55 Plus Second Generation applications under reference-number prefix DF733B21. It may also be described as a TCM, TCU, Transmission ECU, Gearbox ECU or Gearbox Control Unit. For selected second-generation Changan CS55 Plus applications. Model name alone is not sufficient for fitment confirmation.
| Vehicle Application | Changan CS55 Plus Second Generation |
| Reference-number Prefix | DF733B21 |
| Product Type | Transmission Control Module (TCM) / Transmission Control Unit (TCU) |
| Alternative Names | Transmission ECU; Gearbox ECU; Gearbox Control Unit |
| Compatibility Check | VIN + complete original-module number + label photos required |
| Availability | Confirm at the time of quotation |
Compatibility Notice
DF733B21 is a reference-number prefix, not a complete orderable part number. Numbers or characters following this prefix may identify a specific hardware version, software calibration or vehicle configuration. Do not order using the prefix or vehicle model alone. Send the VIN and a clear photo of the complete label on the original module so we can verify the matching reference before supply.
Before Requesting a Quote
- •Photograph the complete label on the original module
- •Provide the 17-character VIN or chassis number
- •Include vehicle model and model year
- •Photograph the housing and electrical connectors
- •Provide quantity and destination country
Product photos and label information are used for identification. Availability, condition, supplied components and programming requirements must be confirmed in the quotation. CQ Yuejin Auto Parts is an independent automotive parts supplier.