Description
Fuel Relay OMRON 240107 for Citroën and Peugeot Vehicles. Supplied with a Section of Wiring.
Product Overview
Compact, reliable fuel pump relay from OMRON designed for a range of Citroën and Peugeot models. This unit switches power to the fuel pump and is supplied with a short length of wiring for easier replacement or repair of damaged connector leads. Ideal for professional workshops and competent DIY mechanics who need a direct-fit electrical relay that restores fuel system power without extensive modifications.
Key Benefits
- Direct replacement for common Stellantis applications—works with several Citroën and Peugeot models.
- Supplied with wiring stub to repair damaged connectors or to adapt the relay to the existing harness quickly.
- Easy plug-in exchange reduces vehicle downtime and labor costs.
- Trusted OMRON quality for electrical switching reliability in automotive environments.
Applications
Commonly used in the following models (verify compatibility by matching part numbers): Citroën Berlingo, Citroën C3 Pluriel, Citroën C4, Citroën Xsara Picasso, Peugeot 206+, Peugeot 307, Peugeot 308, Peugeot Partner.
Installation
Before working on any electrical component disconnect the negative battery terminal to avoid short circuits. Locate the fuel pump relay in the vehicle’s fuse/relay box (engine bay or under-dash depending on model) or near the fuel pump circuit. Remove the old relay by pulling it straight from the socket or releasing any retaining clips. Compare pin layout and part numbers, then plug the new OMRON relay into the socket. If using the supplied wiring piece, splice or crimp connections securely, protect joints with heat-shrink or proper insulation, and ensure correct routing away from heat sources and moving parts. Reconnect the battery and perform a function test: turn the ignition to the ON position and listen for the fuel pump prime and check for correct engine start.
Technical Information
- Manufacturer: OMRON
- Model: Citroën, Peugeot Applications
- Product Codes: 240107, 19203N, 454935
- Other Numbers: 1920.3N, 19203N, 454935
Recommended For Installation
Use quality crimp connectors or soldered joints covered by heat-shrink tubing when joining the supplied wiring to the vehicle harness. Verify pin alignment before powering the circuit. If the vehicle exhibits intermittent electrical faults, check the mating connector for corrosion or loose terminals and replace the connector if necessary. Torque any related fuse/relay box fasteners to manufacturer specifications and secure wiring away from high-temperature areas.
Why This Part Fails Most Often
Fuel relays typically fail due to worn internal contacts from repeated switching, overheating in high-current circuits, corrosion or moisture ingress in the connector, and vibration-induced fatigue. Short circuits or a failing fuel pump that draws excessive current can also overload the relay and shorten its service life. Regular inspection of the connector and harness, and addressing any fuel pump issues early, will extend relay life.
Suitable For Professionals And Experienced DIYers
This OMRON fuel relay is a practical replacement part for workshops and skilled do-it-yourselfers. Because it comes with a length of wiring, it is particularly useful when original connector leads are damaged or when a quick harness repair is needed during roadside or in-shop repairs. Always follow vehicle manufacturer guidelines when performing electrical repairs.







