Description
Positive battery cable to the engine for 1.6 e-HDI engines for Citroën, Peugeot and DS vehicles.
This high-quality positive battery lead is designed as a direct-fit replacement for 1.6 e‑HDI engines used across Citroën, Peugeot and DS models. Ideal for professional workshops and DIY mechanics, the cable restores reliable power from the battery to the starter and engine earth point, preventing voltage drop and intermittent starting or charging issues. Commonly searched by its OEM numbers, this part helps you quickly identify the correct replacement and minimize vehicle downtime.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: For 1.6 e‑HDI Engine Applications — Compatible Models Include: Citroen C4 II, Citroën C4 Picasso, Peugeot 3008 I, Peugeot 308, Peugeot 5008 I, and Related DS Variants
- Product Codes: 9671050180, 5642YN, 9803510980
- Other Numbers: OEM Reference Numbers as Above; Fits Engine Wiring Harness/Starter Cable Positions for Specified Models
Function
The positive battery cable transmits battery current to the starter motor, alternator and main engine power distribution points. It is a critical part of the starting and charging circuit — any resistance, corrosion or damage in the cable will cause slow cranking, charging faults or complete no-start conditions.
How To Replace
Replacement is straightforward for experienced technicians: first disconnect the negative battery terminal, then remove the battery positive terminal and any securing brackets or clips. Trace the cable to its engine connection (starter/engine block/alternator junction), unfasten the terminal nuts and replace the cable with the new unit, ensuring correct routing and secure fastening. Reconnect the battery and check starter and charging system operation. Always follow vehicle manufacturer procedures.
Installation Recommendations
- Always disconnect the battery before starting work to prevent short circuits or damage.
- Inspect mounting points, terminals and nearby insulation; replace any corroded clamps or heat-damaged clips.
- Ensure correct routing to avoid contact with hot exhaust components or moving parts.
- Tighten electrical connections to the manufacturer’s specification and protect exposed terminals from corrosion.
- After installation, verify starter engagement and measure charging voltage to confirm correct operation.
Reason Why The Part Most Commonly Fails
Positive battery cables typically fail due to corrosion at the terminals, heat exposure near the engine or exhaust, mechanical abrasion from incorrect routing, and long-term electrical aging. Oil leaks and road contaminants accelerate terminal corrosion and insulation degradation. Symptoms of failure include slow cranking, dimming instruments at idle, visible corrosion or melted insulation, and diagnostic voltage-drop readings under load.
Practical Notes For Professionals
Mechanics will appreciate that replacing a degraded positive cable often resolves hard-start and charging complaints without further electrical diagnosis. Keep the OEM numbers (9671050180 / 5642YN / 9803510980) on hand when ordering to ensure a correct, drop-in fit and to avoid additional troubleshooting time.
