Part description

This used speedometer with navigation is intended for Citroën C8 cars and, according to the documents supplied, it can also be used for Peugeot 807. It is an instrument cluster that displays important vehicle operating data such as speed, engine speed, engine temperature and fuel level, and also includes a NAVI function.

It is important for auto mechanics and home repairers that this part is often traced by serial number. If you are looking for a genuine used instrument panel repair part, it is crucial to compare the 9643753080 and 6105Z0 designations with the existing part in particular.

• original used PSA part
• part of the dashboard
• contains indicators of speed, revolutions, temperature and fuel
• integrated navigation function according to documents

Technical information

Manufacturer: Stellantis Citroën Peugeot

Model: Citroën C8, Peugeot 807

Other numbers: 9643753080, 6105Z0, NFP

Product codes

Product codes: 9643753080, 6105Z0

Models from labels/backgrounds: Citroën C8, Peugeot 807

Installation recommendations

For this part, the exact replacement procedure may vary depending on the specific design of the car and dashboard. Generally and typically for this type of electrical part, it is advisable to proceed as follows:

1) Before assembly

• Compare the new and original part by shape, connectors, mounting and marking 9643753080 and 6105Z0.
• Check the condition of the connector pins, plastic parts and front cover.
• Check the part for signs of moisture, cracks or tampering.
• Disconnect the vehicle battery before any handling.

2) Necessary tools and materials

• ordinary set of screwdrivers and ratchets
• plastic levers for panel removal
• clean gloves
• cleaning agent for electrical contacts
• soft cloth to protect surrounding plastics

3) Step-by-step assembly procedure

1. Turn off the ignition and disconnect the battery.
2. Prepare your work space so as not to damage the surrounding plastic parts of the dashboard.
3. Carefully remove the relevant covers and trim around the instrument panel.
4. Undo the fasteners of the original speedometer.
5. Extend the unit only enough to allow safe access to the connectors.
6. Unplug the electrical connectors without using excessive force and check their condition.
7. Compare the original and used part, especially connectors, mounts and product numbers.
8. If necessary, gently clean the contact surfaces with a suitable electrical installation agent.
9. Connect the connectors to the assembled part and check their correct seating.
10. Place the tachometer in place and secure it with the original fasteners.
11. Reinstall the removed covers and trim.
12. Connect the battery and perform a basic function check after turning on the ignition.
• 4) Post-assembly checks and test drive/function verification
  • Check the readability of the display and the proper functioning of the backlight.
  • Verify that basic operating data is displayed without dropouts.
  • Monitor the behavior of the speed indicator, tachometer, engine temperature and fuel.
  • If the part includes a navigation function, verify its basic response after turning on the system.
  • During the test drive, observe the stability of the display and any non-standard behavior of the instrument panel.

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

  • Part exchange based on appearance – always compare product numbers, not just shape.
  • Plastic damage during disassembly – use plastic levers and proceed without violence.
  • Poorly seated connector – after connection, check that the connector is properly locked in the lock.
  • Assembly without checking the condition of the contacts – before assembly, it is advisable to inspect the connectors and, if necessary, clean them.
  • Connecting with battery connected – always minimize the risk of damage to electrical parts by disconnecting the power.

  Reasons why the part is damaged

  • normal wear and tear of electronic components after years of operation
  • voltage fluctuations in the vehicle’s on-board network
  • moisture or condensation in the interior and dashboard
  • damage to connectors or wiring
  • mechanical damage during careless disassembly
  • defects of the display, backlight or indicators caused by the age of the part
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