Negative engine harness (battery ground/ground cable) Citroën/Peugeot 1.4 16V – PSA 9664284080

This engine harness to the negative pole of the battery ensures a reliable grounding between the battery, the body and the engine block. The correct frame is key to starter performance, stable alternator charging, and flawless operation of the control unit and sensors. If you’re dealing with difficult starts, voltage fluctuations, or random electrical errors, replacing the ground wire is usually a quick and effective solution.

Key features and benefits
– Purpose: negative engine harness / grounding cable for petrol 1.4 16V
– OEM/PSA part number: 9664284080 (also search as 96 642 840 80)
– Function: connection of the minus pole of the battery with the body and the engine block
– Symptoms of an old cable defect: slow start, cable heating, error messages, flickering lights
– Condition: used original part from disassembly (verify the visual condition and connectors according to the photos)

Compatibility
– Citroën C4 1.4 16V (typically KFU/ET3J4 engine)
– Peugeot 307 1.4 16V (typically KFU/ET3J4 engine)
Note: Before purchasing, always compare your part number to 9664284080 and verify VIN/ORGA compatibility. Cable length and mesh size may vary for different versions.

Technical information
– Location: engine compartment – wiring from the minus battery to the body and to the engine block
– Connectors: cable lugs (dimensions may vary depending on the car version)
– Construction: copper conductor with insulation, pressed eyes for low transient resistance
– Suitable for starter current load and stable grounding of the entire electrical installation

Installation recommendations
– Disconnect the battery before working
– Clean the contact surfaces on the body and the engine block (ideally with fine sandpaper/contact cleaner)
– Tighten the connections according to the manufacturer’s specifications; after installation, check that the cable is not under tension or in contact with hot/sharp-edged parts
– To verify the state of the frame, it is useful to measure the voltage drop between the minus pole of the battery and the engine block at start – it should be minimal

Frequently searched terms
– negative battery cable, engine ground cable, ground cable/harness, negative battery lead, engine ground strap, PSA 9664284080, Citroën C4 1.4 16V, Peugeot 307 1.4 16V

Looking for other electrical components or wiring harnesses for the 1.4 16V? Write to us with the VIN – we will be happy to verify the suitability of the part.

This harness plays a crucial role in maintaining a stable and safe electrical flow, ensuring reliable engine start-up and overall vehicle operation. Over time, exposure to heat, vibration, and engine bay contaminants may lead to wear or damage of the harness, resulting in electrical faults or vehicle performance issues. Replacing the harness is a straightforward process that can be performed by experienced car mechanics or knowledgeable DIY enthusiasts, involving disconnecting the old cable bundle and securing the new harness in place, ensuring all connectors are firmly attached.

Technical Information

Manufacturer: Citroën, Peugeot
Model: Suitable for Citroën C4 and compatible vehicles
Product Codes: 9649923380
Additional Numbers: Not available

This part is categorized under Electrical Components, Cable Harnesses, and Engine Harnesses, specifically intended for vehicles with 1.6 HDI diesel engines. Its robust construction guarantees durability and performance, making it a reliable choice for maintaining your vehicle’s electrical integrity.

Installing this harness ensures safe and consistent current flow to the engine components, preventing unexpected vehicle downtime and reducing repair costs. Whether you are a professional mechanic or a self-repair enthusiast, investing in this original equipment compatible harness will restore your vehicle’s electrical system to optimal condition.