Description
Overview
The Cartier Glow Plug Relay (9640469680, 598140) is a used replacement part supplied with a guarantee of functionality. Designed for PSA vehicles, it restores reliable glow plug control for cold starts and engine preheating on compatible Citroën and Peugeot models.
Function and Benefits
The glow plug relay controls power delivery to the glow plugs and manages the preheating cycle. A correctly functioning relay ensures faster, smoother cold starts, reduces white smoke at start-up and helps prolong starter and glow plug life. Ideal for professional mechanics and DIY enthusiasts seeking a cost-effective OEM-fit replacement.
Compatibility
Suitable For: Citroën C4 Picasso, Citroën C5, Peugeot 307. Often searched under OEM numbers: 9640469680, 598140.
Signs Of Failure & Causes
Common symptoms include difficult cold starts, prolonged glow indicator illumination, engine warning lights, intermittent starting issues or no glow plug power. Failures are typically caused by internal contact wear, heat damage, corrosion, or electrical faults in the glow system.
Replacement Notes
General replacement steps: disconnect the battery, locate the glow plug relay (engine bay or relay/fuse box), disconnect the wiring harness, remove mounting fasteners, replace with the correct relay and reconnect the wiring. After installation, verify the glow cycle and engine start-up. Consult the vehicle-specific repair manual for exact relay location and torque settings. Professional installation is recommended if you are not experienced with automotive electrical systems.
Technical Information
Manufacturer: Cartier
Model: Suitable For Citroën C4 Picasso, Citroën C5, Peugeot 307
Product Codes: 9640469680, 598140
Other Numbers: Not Available
Who Should Buy
This part is suitable for professional technicians and home mechanics who need a reliable, cost-effective solution to restore glow plug function without replacing the entire glow system. Order by OEM number for faster matching and installation.
