Description
Product Overview
Part Name: Transmission Control Unit (TCU / TCM)
Part Number: 253125
Vehicle Compatibility: Peugeot 307, 308 and 408; Citroën C4 Cars equipped with TU5 petrol engines and automatic transmission systems specifying TCU reference 253125. Suitable for compatible model years between approximately 2001 and 2015 where the automatic gearbox with this OE is used.
Configuration: Electronic transmission control unit designed to manage shift logic, hydraulic control and communication between the engine ECU and automatic gearbox. Built with OEM-style housing and connectors for direct installation without modification.
Function: Controls gear selection and shift timing to ensure smooth acceleration, consistent shifting and stable drivability. Helps address transmission issues such as harsh gear changes, delayed engagement, warning lights and control module faults.
Technical Specifications
Type: Transmission Control Unit (TCU / TCM)
Transmission Type: Automatic Transmission
Material: Sealed electronic control module with integrated circuitry
Application: Direct-fit replacement for Peugeot 307, 308, 408 & Citroën C4 Cars (2001–2015) with TU5 petrol engines using OE TCU 253125
Cross-Reference: OE 253125
Installation: Mounts within the transmission control system; professional installation recommended, including diagnostic fault-code clearing and system verification after installation
Service Interval: Replace when shifting irregularities, transmission warning messages or diagnostic fault codes indicate TCU malfunction
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.