Part description

This used driver’s seat harness is designed for Citroen C3 II A51 cars. It is an electrical component that ensures the connection of electrical circuits in the area of ​​the driver’s seat. When replacing a damaged or non-functional original harness, it can help to restore the proper function of downstream electrical elements.

The part is also searched by serial number, so we recommend paying attention to the designation 1608078880. For auto mechanics and DIYers alike, correct part number matching is often key to selecting a suitable replacement.

Technical information

• Manufacturer: Stellantis Citroën Peugeot
• Model: Citroën C3 II A51
• Other numbers: 1608078880

Product codes

• Product codes: 1608078880
• Models: Citroën C3 II

Installation recommendations

Since the documents do not contain the exact wiring design or the detailed location of all connectors, below is a general procedure typically for replacing the wiring harness of an electrical component in the seat area. The exact steps may vary depending on the specific car model and equipment.

1) Before assembly

• Check that the new and original harness match in shape, branch length, connector type, and part designation.
• Inspect the used part for damaged insulation, cracked connectors, loose pins or signs of overheating.
• Before starting work, disconnect the battery and wait a reasonable time to minimize the risk of damage to the electrical parts of the car.
• It is recommended to take a picture of the original wiring and the location of the clips before disassembly.

2) Necessary tools and materials

• Basic set of hand tools
• Plastic levers for removing covers
• Screwdrivers and common keys according to type of attachment
• Flashlight or headlamp
• Cleaning agent for electrical contacts
• Straps or original clips if applicable
• Work gloves

3) Step-by-step assembly procedure

1. Secure the vehicle against movement and disconnect the battery.
2. Access the original bundle by removing any obstructing covers or trim, if necessary.
3. Carefully document the route of the wiring, the position of the connectors and the method of attachment.
4. Disconnect the individual connectors of the old harness carefully so as not to damage the latches or pins.
5. Release the bundle from the holders, clamps and guide points.
6. Compare the old and new part side by side, especially the number of connectors, their orientation and the length of the cable.
7. Place the new harness in the same route as the original piece, being careful not to twist or strain the wiring.
8. Sequentially plug all connectors into place, always without using excessive force.
9. Fix the bundle in all brackets and clamps so that it cannot move, rub, or come into contact with moving parts.
10. Reinstall the removed covers and trim.
11. Connect the battery and perform a basic function check of the associated electrical components.
• 4) Post-assembly checks and test drive / function verification
  • Verify that all connectors are fully seated and secured.
  • Check that the wiring harness is not rubbing, pinched or obstructing the movement of surrounding parts.
  • Test the functions that are connected to the given bundle, if they are present in the car.
  • After a short drive or service check, visually check the harness fit again.

  5) The most common assembly mistakes + how to avoid them

  • Swapping connectors – mark or photograph everything before disconnecting.
  • Damage to the connector latches – never pry the connectors by force.
  • Incorrect wiring – run the harness along the same route as the original.
  • Insufficient attachment – use all available clips and fixation points.
  • Pinching of cables when mounting covers – check the entire cable route before final assembly.
  • Assembly without checking the condition of the used part – always check the insulation, connectors and pins before installation.

  Reasons why the part is damaged

  • Mechanical stress on the wiring during long-term use of the vehicle
  • Insulation damage by rubbing against surrounding parts
  • Pinching or stretching of the bundle during previous repair or disassembly
  • Moisture, oxidation of contacts or contamination of connectors
  • Damage to connectors by careless disconnection
  • Local overheating of electrical wiring or contacts
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