Description
Front fog light wiring harness for Citroën C4 Picasso and Grand C4 Picasso first generation.
This high-quality front fog light wiring harness is designed for direct replacement on early Citroën C4 Picasso and Grand C4 Picasso models. The harness restores reliable power and grounding to the fog lamps, ensuring consistent illumination for safer driving in poor visibility. Commonly searched by OE numbers 9663272880 and 6575Y1, this part is ideal for professional workshops and experienced DIY mechanics who need a precise, OEM-compatible wiring solution.
Technical Information
Manufacturer: Stellantis / Citroën / Peugeot
Model: Citroën C4 Picasso (First Generation), Grand C4 Picasso (First Generation)
Product Codes: 9663272880, 6575Y1
Additional Numbers: NFP
Compatibility / Applications
- Citroën C4 Picasso (First Generation)
- Citroën Grand C4 Picasso (First Generation)
- May Fit Certain Stellantis Platforms With Matching OE Numbers (See Product Codes)
Function
The harness supplies electrical power and ground to the front fog lamps, connects to vehicle-side connectors, and secures the cabling along the front bumper area. It routes signals from the vehicle wiring to each fog lamp and includes the necessary plugs and fixing points to integrate with factory mountings.
Most Common Reasons For Failure
- Corrosion Of Connectors Caused By Water Ingress Or Road Salt
- Mechanical Damage From Minor Collisions Or Bumper Removal/Installation
- Wiring Chafing Against Bodywork Or Moving Components Causing Short Circuits
- Broken Or Missing Retaining Clips Leading To Excessive Movement And Wear
- Rodent Damage Or Heat Degradation Near Engine Components
Replacement And Installation
Before Starting: Always Disconnect The Battery To Avoid Short Circuits Or Airbag/ECU Issues. Access To The Fog Light Wiring Usually Requires Partial Removal Of The Front Bumper Or Inner Splash Guard Depending On The Vehicle. Follow These Steps:
- Disconnect The Battery Negative Terminal.
- Remove Necessary Trim Or Bumper Fasteners To Reach The Fog Lamp Area.
- Unplug The Fog Lamp Connectors And Any Intermediate Plugs; Note Connector Orientations.
- Free The Old Harness From Retaining Clips And Compare Pinouts With The New Harness.
- Install The New Harness, Securing All Clips And Routing Cables Clear Of Sharp Edges And Moving Parts.
- Apply Dielectric Grease To Connectors To Reduce Corrosion Risk Where Appropriate.
- Reconnect The Battery And Test Fog Lamps For Proper Operation.
Installation Recommendations
Use OEM-Style Clips And Fasteners To Restore Factory Routing. Replace Any Damaged Retainers To Prevent Future Chafing. When Reassembling The Bumper, Ensure No Pinched Wires Remain Behind Panels. For Professional Workshops: Inspect Related Fuses, Relays And Ground Points If Intermittent Faults Persist.
Why Choose This Part
Fitting The Correct Wiring Harness Eliminates Intermittent Electrical Faults, Ensures Proper Grounding And Maintains Factory Fitment Of Fog Lamps. The OE Product Codes Included Make It Simple To Search And Confirm Fitment When Replacing A Damaged Or Corroded Harness.
