Description
Electric Control For Left Rear Sliding Door For Citroën C8 And Peugeot 807
Description
This used electric control unit/actuator operates the left rear sliding door on Citroën C8 and Peugeot 807 models. Supplied under Stellantis OEM reference 9137L9, the assembly controls the motorised opening and locking sequence of the sliding door, ensuring smooth travel along the track and secure latching. Ideal for professional workshops and experienced DIYers looking for a direct replacement part that restores automatic door function.
Features And Benefits
- Direct Fit For Citroën C8 And Peugeot 807 — Designed To Match OEM Mounting Points And Electrical Connectors.
- Restores Automatic Sliding Door Operation — Controls Motor Drive, Limit Switches And Latch Actuation.
- Includes Part Number Reference 9137L9 For Quick Search And Identification.
- Saves Labor Time Compared To Repairing Internal Components — Fast Swap For Vehicles With Known Faulty Door Control.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot OEM)
- Model: Citroën C8; Peugeot 807
- Product Codes: 9137L9
- Other Numbers: Not Available
Function And Common Faults
The unit controls the electric motor and latch mechanism for the left rear sliding door. It interprets switch positions and end-stop signals, drives the motor to open/close the door and triggers the latch for secure locking. Common failure modes include water ingress into the actuator or connectors, worn motor brushes or gears, seized sliding mechanism increasing load on the motor, and corroded electrical contacts. Failures most frequently appear on higher-mileage or older vehicles, especially when door drains or seals are compromised.
How To Replace (Overview)
Replacement requires intermediate mechanical skill. Typical steps:
- Disconnect The Battery Before Starting To Avoid Short Circuits And Protect On-Board Electronics.
- Remove Interior Trim Panels On The Sliding Door To Access The Actuator And Motor Assembly.
- Disconnect Electrical Connectors And Any Bowden Cables Or Linkages Attached To The Latch.
- Unbolt The Actuator/Motor Assembly From Its Mounting Points And Withdraw From The Door.
- Install The New Unit In Reverse Order, Ensuring Connectors Are Clean And Fully Seated; Check Mechanical Linkages For Correct Adjustment.
- Reconnect The Battery And Test Full Door Operation Several Times; Check For Smooth Travel And Correct Latching.
Installation Recommendations
Always Disconnect The Battery Before Any Work On The Door Electronics. Inspect And Clean Electrical Connectors, Lubricate Sliding Tracks And Check Door Alignment To Reduce Load On The New Unit. Replace Damaged Seals Or Clear Drainage Channels To Prevent Water-Related Failures. After Installation, Verify The Door’s Safety Reversing Function And Test All End-Stops And Locking Sequences.
Why The Part Most Commonly Fails
Failures Are Typically Caused By Mechanical Wear (Worn Gears Or Brushes), Water Ingress Leading To Corrosion, Accumulated Dirt In The Sliding Track Increasing Motor Load, Or Electrical Issues Such As Corroded Connectors. Repeated Manual Forcing Of A Jammed Door Or Neglected Seal Maintenance Accelerates Wear.
Compatibility And Identification
Search Using The OEM Part Number 9137L9 For Fast Identification. This Unit Is Intended For Citroën C8 And Peugeot 807 Models Equipped With Electric Sliding Doors. Verify Visual Match With The Existing Unit Before Installation.
Notes For Professionals
This product is aimed at workshops and experienced DIY enthusiasts. If the door still shows resistance after replacement, check door alignment, track condition and vehicle earths before assuming electronic fault. Routine inspection and maintenance of seals and drains prolongs service life of sliding door components.
