Description
Negative battery cable for Citroën and Peugeot vehicles.
Reliable negative battery cable designed for a range of Citroën and Peugeot petrol and diesel models. This engine bay ground strap ensures a secure electrical return path between the negative battery terminal and the vehicle chassis/engine block, keeping charging and starting circuits stable. The part is commonly searched by its reference numbers 9803673280, 9678116380 and code 5638WH — include these in searches to find the exact fit quickly.
Applications
Compatible With: Citroën C3 II, Citroën C3 Picasso, Citroën C4 II, Peugeot 207, Peugeot 208. Often used as a direct replacement in vehicles from the Stellantis group (Citroën/Peugeot) where the listed product codes match the OEM references.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Models: Citroën C3 II; Citroën C3 Picasso; Citroën C4 II; Peugeot 207; Peugeot 208
- Product Codes: 9803673280; 9678116380
- Other Numbers: 5638WH
Function And Fitment
The negative battery cable provides the main ground connection from the battery negative terminal to the vehicle chassis and engine block. A secure ground is essential for starter motor operation, alternator charging, stable ECU and sensor readings, and for preventing voltage drops or electrical noise. This cable is supplied to fit specific Stellantis models and should match the original routing and fastening points to avoid chafing or contact with hot components.
How To Replace
Always follow manufacturer safety procedures. General replacement steps: disconnect the negative battery terminal first; remove any retaining clips or brackets securing the cable to the chassis or engine; detach the cable from the negative battery terminal and from its engine/chassis fastening point; fit the new cable following the original routing; secure all clamps and brackets; reconnect the battery negative terminal last. Ensure all connections are clean and tight, and use the manufacturer-specified tightening procedure for terminal clamps.
Installation Recommendations
- Disconnect the battery before starting work and keep the vehicle in a safe, stable condition.
- Clean mating surfaces from corrosion and battery acid residues to ensure low-resistance contact.
- Replace corroded clamps or fasteners rather than reusing badly damaged parts.
- Route the cable exactly as the original to avoid heat sources, moving parts, or sharp edges that can cause premature failure.
- After installation, check charging system voltage and starter operation to confirm correct grounding.
Most Common Failure Reasons
Negative battery cables typically fail due to corrosion at the terminal or lug, mechanical wear from vibration or abrasion, exposure to battery acid or road salt, or compromised connections from loose or poorly crimped terminals. Over time insulation can degrade from heat and oil exposure, which increases the risk of short circuits or intermittent grounding issues. Symptoms of a failing ground cable include slow cranking, dimming lights under load, erratic electronics behavior, or charging system faults.
When ordering, reference the OEM numbers 9803673280, 9678116380 or code 5638WH to ensure correct fitment for the listed Citroën and Peugeot models.
