The fuel relay OMRON 240107 19203N 454935 is an original used part for Citroën and Peugeot cars, especially suitable for auto mechanics and skilled car owners who carry out repairs themselves. This part is often searched for under product numbers 240107, 19203N, and 454935, under which it is commonly listed in catalogs and online listings.

Technical information:
Manufacturer: OMRON
Model: OMRON 240107 fuel relay
Product codes: 240107, 19203N, 454935
Other numbers: it can also be listed under the designation PSA CITROEN PEUGEOT according to specific catalogs
Application: control and switching relay for the fuel system in selected Citroën and Peugeot models

This fuel relay is intended for use in the fuel system where it provides switching power to the fuel pump and related components. A properly functioning relay is essential for reliable engine start and stable engine operation under all operating conditions.

Typical uses according to labels and common compatibility:
Citroën C2
Citroën C3
Citroën C3 Pluriel
Citroën C4
Peugeot 307

The OMRON 240107 19203N 454935 fuel relay is a good choice for those looking for a quality used original part instead of cheap replacements, and want to maintain the reliability and longevity of their Citroën or Peugeot fuel system.

Installation recommendations:
– Before removing the old relay, disconnect the negative terminal of the battery to prevent damage to the wiring.
– Compare the shape, connectors and number markings on the old and new relays to ensure the correct part type.
– Install in a clean and dry fuse/relay box, check that the contacts are not oxidized or mechanically damaged.
– Push the relay firmly in as far as it will go to ensure good electrical contact and not to interrupt the power supply to the fuel pump.
– After installation, reconnect the battery and test for proper function – start the car and check for smooth engine running and repeated cold and hot starts.
– If the car still shows problems with the fuel supply, it is recommended to check other elements of the system (fuses, fuel pump, wiring).

Fuel pump relay OMRON 240107 + piece of wiring (PSA 19203N, 454935) – original used part for Citroën and Peugeot

Reliable switching of the power supply of the fuel pump and the injection system. The genuine OMRON relay number 240107 is fitted to a range of PSA cars and is ideal as a replacement for a faulty relay that causes starting problems, erratic running or random engine stalling. A piece of wiring with the original connector is also included for easier repair of the original harness.

Key features
– Original OMRON product – automotive quality, exact compatibility with PSA
– Purpose: fuel pump / injection system power supply switching (12 V)
– Supplied with a piece of wiring with a connector – makes replacement and repair easier
– Suitable for selected Citroën and Peugeot models (see below and check with OEM numbers)

OEM / reference numbers
– OMRON: 240107
– PSA Citroën/Peugeot: 19203N (1920.3N), 454935
Note: The numbers on the relay body may vary depending on the batch/manufacturer, they are functionally equivalent to the listed PSA references. Before purchasing, please compare the part number with your original part or verify by VIN.

Compatibility – typically used for models
– Citroën: Berlingo, C3 Pluriel, Xsara Picasso
– Peugeot: 206+, 307, 308, Partner
Compatibility may vary by year of manufacture and engine; always verify by OEM number or VIN.

Technical information
– Power supply: 12 V automotive relay for the fuel circuit
– Location: usually in the engine compartment (near the fuse/relay box or the injection harness – depending on the model)
– Function: switches power to the fuel pump and related engine control circuits

Typical symptoms of a faulty relay
– The engine starts with difficulty or does not start the fuel pump at all
– Random engine shutdown, power outages
– There is no “click” of the relay when the ignition is switched on

Condition and packaging
– Original part used, visually inspected; supplied with a piece of wiring and a connector
– Intended as a direct replacement for a non-functioning relay

Assembly tip
– Disconnect the battery before assembly. Check the contacts and grounding, if necessary clean the terminals. After the replacement, verify that the relay is switched on when the ignition is switched on and that the fuel pump is running.

Why choose an original used part?
– OE quality and precise function
– Quick and cost-effective solution compared to universal replacements
– Verifiable compatibility thanks to OEM numbers (19203N, 454935, OMRON 240107)

If you are looking for a fuel relay/fuel pump relay/injection relay for a Citroën or Peugeot, please compare the numbers on your original part with the references above.

Regular checking and replacement of the fuel relay can prevent unexpected breakdowns and ensure the engine runs smoothly. The relay typically has a long service life, but environmental factors like heat and vibration can accelerate its deterioration.

Technical Information:

• Manufacturer: G.Cartier
• Model: BITRON
• Product Codes: 9629945980
• Additional Numbers: 240109, 19207L

This Fuel Relay is compatible with a range of Citroën and Peugeot models, providing a reliable solution for auto mechanics and DIY enthusiasts looking to repair their vehicles. Always verify fitment before purchasing to ensure compatibility with your vehicle’s specific model.

Designed to handle electrical currents efficiently, this relay plays a significant role in the operation of crucial systems like the fuel pump and ignition system. Regular replacement is recommended to prevent potential car issues, ensuring your vehicle runs optimally.

Technical Information

• Manufacturer: NAGARES
• Model: 9627326180
• Product Codes: 9627326180
• Additional Numbers: None available

Typically, electrical relays like the NAGARES 9627326180 may need replacement due to wear and tear, especially in older models. Failure symptoms may include problems with electrical systems, such as lights not functioning properly or issues with starting the engine. Regular checks are recommended to maintain optimal performance.

Technical Information

• Manufacturer: NAGARES
• Model: 9627326180
• Product Codes: 9627326180
• Additional Numbers: N/A

Replacing the relay is usually straightforward and involves disconnecting the battery, locating the relay in the fuse box, and removing it before installing the new one. Ensure you follow the vehicle’s manual for specific instructions to guarantee a safe and effective replacement.

Product Description

This Bitron fuel relay (part number 240109) is a direct replacement designed for certain Citroën and Peugeot vehicles and is supplied with a short wiring pigtail to simplify installation. The relay controls power supply to the fuel pump, ensuring reliable pump operation during engine start and running conditions. Built for professional workshops and experienced DIYers, this unit is ideal when the original relay shows signs of failure such as intermittent pump operation or no fuel pump activation.

Key Benefits

• Direct fit replacement for compatible Citroën and Peugeot models.
• Supplied with a wiring piece for easier connection and quicker installation.
• Useful spare for fast troubleshooting in the workshop — often searched by part number 240109 or 19207L.

Technical Information

• Manufacturer: Bitron
• Model: Citroën, Peugeot (e.g., Peugeot 607)
• Product Codes: 240109
• Additional Numbers: 19207L

Installation Recommendations

1. Always disconnect the vehicle battery before starting work to avoid short circuits and to protect vehicle electronics.
2. Locate the relay in the vehicle’s fuse/relay box. On many Citroën/Peugeot models the fuel relay is found in the engine bay fusebox or interior fuse panel—consult the vehicle’s fusebox diagram for exact location.
3. Remove the old relay and unplug its connector. If fitted, detach any retaining clips or brackets carefully to avoid breaking plastic parts.
4. Connect the supplied wiring pigtail to the relay and to the original connector, ensuring secure and corrosion-free connections. Fit the new relay into the socket firmly.
5. Reconnect the battery and prime the fuel system (turn ignition to ON for a few seconds) to check that the fuel pump activates and there are no warning lights or fault codes.
6. After installation, start the engine and monitor for correct operation and any abnormal noises. Re-check connectors for tightness after a short test drive.

Why This Part Commonly Fails

Fuel relays are electromechanical components and can fail for several typical reasons: contact wear caused by repeated switching, overheating from high current draw of an aging fuel pump, corrosion or moisture ingress at connector terminals, and electrical spikes or poor grounding. Symptoms of relay failure include no fuel pump activation, intermittent engine starting issues, or the pump running only sporadically.

Notes for Mechanics and DIYers

This relay is frequently identified by its part numbers (240109, 19207L) when searching spare part catalogs. For efficient workshop workflow, keep spare relays and short wiring pigtails in stock for models known to use this unit. If vehicle symptoms point to fuel delivery faults, confirm pump current draw and check wiring and fuses in addition to replacing the relay to avoid repeated failures.