Description
Connection cable + pole in engine for 2.0i cars for Peugeot 206 RC, 307 CC cars
Part description
We are selling a used connection cable + pole in the engine intended for the Peugeot 206 RC and Peugeot 307 CC cars (according to the documents for the 2.0i version). It is a part of the motor electrical installation that ensures a reliable connection of the power supply – in the event of a defect, difficulties with starting, voltage fluctuations or irregular behavior of electrical circuits typically appear.
The advantage of the used original part is the correct design of connectors and cabling without the need for universal modifications. When choosing, we recommend following the product codes listed below.
Technical information
Product codes
- Product codes: 9645113380, 5642Y0
Installation recommendations
Generally/typically for this type of part, the exact method of routing and fixing the cable may vary according to the specific design of the car. Below is a practical procedure for changing the motor wiring/pole connection without presuming the specifics of individual versions.
1) Before assembly
- Compare the new and original piece: codes 9645113380 / 5642Y0, harness length, connector types, number of branches, holders and grommets.
- Check the condition of the used part: cracks in the insulation, hardened tube, corrosion in the eye/contacts, damaged connector locks, traces of overheating.
- Before working, disconnect the battery (minimizing the risk of short circuits and damaging the electronics).
2) Necessary tools and materials
- Basic set of ratchets/sockets and screwdrivers
- Pliers, or pliers for buckles and zip ties
- Electrical contact cleaner, cloth
- Insulating tape / textile tape for cabling, or protective tube (as needed)
3) Step-by-step assembly procedure
- Secure the vehicle against movement and open access to the engine compartment.
- Disconnect the negative terminal of the battery and wait for the systems to sleep.
- Document the original cable routing (photo from multiple angles), including mounting to brackets and routing around other parts.
- Carefully release the cable from the holders/clips so as not to break the plastic clips.
- Disconnect the respective connectors: always unlock the locks first, do not pull the connectors by the cables.
- Unscrew/disconnect the pole connection itself (eye/contact) and check the contact surfaces on the counterpart (cleanliness, oxidation).
- Remove the old cable and compare it again with the replacement piece (matching branches and connectors).
- Install the new cable in the same line as the original one, taking care not to break it anywhere and not to strain it.
- Connect the cable eye/contact and clean the contact surfaces; the joint must be solid and free of impurities.
- Connect all connectors one by one – check for proper engagement and securement of fuses.
- Fix the cable in all holders and clips; keep away from hot or moving parts.
- Perform a visual check that there is no risk of penetration of the insulation (sharp edges, clamping points).
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4) Post-assembly checks and test drive/function verification
- Connect the battery and verify that there is no sparking or heating of the connections.
- Check start function and power supply stability (no flickering/fluctuation of electrical appliances).
- After a short ride, recheck the cable fit and any traces of contact with surrounding parts.
5) The most common assembly mistakes + how to avoid them
- Cable routing outside the original route → risk of penetration or overheating; photo documentation before disassembly will help.
- Pulling the cable when disconnecting the connectors → damage to the pins/cores; always disconnect by the body of the connector.
- Unsecured connectors → intermittent faults; check that the fuses click.
- Poorly cleaned contact surfaces → transient resistance and heating; use contact cleaner and a clean surface.
Reasons why the part is damaged
- Thermal stress in the engine compartment (hardening of insulation, cracking of pipes).
- Vibration and mechanical friction against holders/sharp edges (insulation abrasion, short circuit).
- Corrosion of contacts due to moisture and oxidation (increased contact resistance, blackouts).
- Unprofessional interventions (non-original wiring, twisted connections, unsuitable insulation).
- Loose or poorly tightened connection at the pole/power point (heating, burning of the contact).







