Description
Fuel Relay OMRON 240107 For Citroën and Peugeot Vehicles. Used Part With Functional Warranty.
The OMRON 240107 fuel relay is a direct-fit electrical relay used to control the fuel pump circuit on a range of Citroën and Peugeot models. This used unit offers a cost-effective replacement for faulty relays and restores reliable fuel pump power delivery, ensuring proper engine start and operation. Ideal for professional workshops and DIY mechanics who search by part number (OMRON 240107, 19203N, 454935) to find a compatible and economical repair solution.
Key Features
- OEM-Grade Relay Manufactured By Omron.
- Direct Replacement For Select Citroën And Peugeot Models.
- Controls Fuel Pump Power Circuit; Compact And Plug-In Design.
- Used Part Supplied With Functional Warranty For Peace Of Mind.
Compatibility
Commonly Fitment Includes: Citroën C2, Citroën C3, Citroën C3 Pluriel, Citroën C4, Peugeot 207, Peugeot 307. Always check the vehicle’s relay layout and part numbers against the listed codes when ordering.
Symptoms Of A Failing Fuel Relay
- Engine Cranks But Does Not Start (No Fuel Pump Prime).
- Intermittent Stalling Or Loss Of Power While Driving.
- No Audible Click From Relay When Ignition Is Turned On.
- Fuel Pump Runs Intermittently Or Not At All.
- Electrical Smell Or Visible Signs Of Heat Damage Around Relay Socket.
Installation Recommendation
Designed For Fast Replacement In The Vehicle’s Fuse/Relay Box. Typical Replacement Steps:
- Ensure The Ignition Is Off. For Safety, Disconnect The Negative Battery Terminal Before Starting Work.
- Locate The Relay In The Appropriate Fuse/Relay Box (Engine Bay Or Interior Box Depending On Model).
- Inspect The Relay Socket And Wiring For Corrosion Or Heat Damage; Clean Or Repair As Needed.
- Pull The Old Relay Straight Out And Fit The OMRON 240107 Relay Firmly Into The Socket.
- Reconnect The Battery, Cycle The Ignition And Confirm Fuel Pump Priming And Engine Start.
- If Problems Persist, Check Fuse, Fuel Pump, And Wiring For Voltage And Continuity With A Multimeter.
Why This Part Most Commonly Fails
Fuel relays are electromechanical components subject to wear and electrical stress. Common failure causes include contact pitting and corrosion from repeated switching, overheating due to poor electrical connections or high current draw from an aging fuel pump, moisture ingress, and voltage spikes. Relays can remain functional for many years but typically become more likely to fail after long service life or exposure to harsh engine-bay conditions.
Technical Information
Notes For Professionals And DIY Mechanics
This relay is commonly searched by its part numbers (OMRON 240107, 19203N, 454935) — include these codes in your diagnostics and parts search to quickly identify compatibility. For reliable repairs, inspect the relay socket and harness for signs of heat or corrosion before fitting a replacement. If electrical faults or intermittent symptoms remain after fitting the relay, perform voltage and continuity checks on the fuel pump circuit and related fuses.







