Description
Wiring harness for the positive pole in the engine for Citroën and Peugeot vehicles with the 1.6 e-HDi engine.
This genuine-style engine positive cable (OE 9671135480) is designed to restore reliable power delivery in the engine bay of 1.6 e-HDi powered Citroën and Peugeot models. Ideal for mechanics and experienced DIYers, the harness secures the main positive connection necessary for starting and charging circuits. Clear OE reference in the listing makes it easy to find the correct part quickly when searching by product number.
Function: The cable provides a direct, low-resistance positive feed in the engine compartment, ensuring stable voltage to starter, alternator and associated engine electrics. Correct routing and secure connections reduce voltage drops and eliminate intermittent faults that can cause starting problems, charging warnings or electrical gremlins.
How To Replace
Replacement is straightforward for a trained technician or competent DIYer familiar with engine-bay wiring. Typical steps:
- Disconnect the vehicle battery negative terminal before any work to prevent short circuits.
- Remove any engine covers or protective shrouds to access the positive cable routing.
- Document or photograph existing routing and connector orientations to ensure correct refit.
- Release clamps and fasteners securing the old cable, then disconnect at both ends (battery/starter/alternator or junction points).
- Install the new harness following the original routing, fasten all clips, and ensure connectors are fully seated.
- Reconnect the battery and verify starting and charging system operation; inspect for secure fixation and clearance from hot or moving parts.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4; Citroën C4 Picasso; Peugeot 308 (1.6 e-HDi)
- Product Codes: 9671135480
- Additional Numbers: None Listed
Installation Recommendations
- Always disconnect the battery before starting work.
- Follow original routing to avoid contact with exhaust, turbo or other hot components.
- Use correct terminals and torque values where applicable; ensure connectors are clean and free of corrosion.
- Secure the harness with original clips or equivalent fasteners to prevent chafing and vibration damage.
- After installation, check charging voltage and starter engagement to confirm proper operation.
Most Common Failure Reasons
- Corrosion at terminals and connectors causing high resistance and intermittent faults.
- Mechanical wear from vibration or improper routing leading to broken conductors or rubbed insulation.
- Thermal damage from proximity to exhaust components or turbochargers resulting in melted insulation.
- Contamination by oil or road chemicals that degrade contacts and insulation.
- Physical damage from accidents or improper previous repairs.
Choose this harness when you need a direct replacement using OE reference 9671135480. Clear identification and correct fitment help reduce workshop time and avoid repeat visits—important for professional garages and independent enthusiasts tackling engine electrics.







