ELF electronic suspension control KNORR-BREMSE no. 0 504 004 109, SCANIA no. 489555, KNORR no. 0504004109

Product description: ELF/FLS electronic suspension control unit KNORR-BREMSE – SCANIA (0504004109 / 489555)

Ensure the stability, safety and correct levelling of your vehicle. We offer an original, used ECU control module for the ELF / FLS electronic air suspension control system (from German Elektronische Luftfederung). The product was manufactured by the commercial vehicle air system leader KNORR-BREMSE – intended for trucks and buses of the SCANIA brand, including popular 4-Series bus models such as the L94 and N94, manufactured from 1995 to 2006.

This control unit collects data from height sensors and precisely manages the operation of the suspension air spring solenoid valves. By choosing this component on peterbus.pl, you eliminate faults related to axle levelling failure or ELC/ELF system communication errors.

Technical specifications and catalogue numbers:

• Electronics manufacturer: KNORR-BREMSE

• KNORR catalogue number: 0 504 004 109 (0504004109)

• SCANIA OEM part number: 489555 (interchangeable with 483114)

• Application: SCANIA trucks and buses (4-Series / L94 / N94 and related models)

• Operating voltage: 24V (commercial vehicle electrical system)

• System type: ELF / FLS control unit (electronic suspension level control)

• Condition: Used, fully original OEM component, service-tested

Why order this control unit from peterbus.pl?

100% FUNCTIONALITY GUARANTEE – The suspension control unit has been tested

A suspension computer failure is one of the most troublesome problems on the road – it can immobilise the vehicle in its lowest position, preventing further driving. The offered control unit has undergone complete electronic diagnostics. We checked the stability of the 24V power supply, communication lines, sensor signal inputs and valve control outputs. You receive a 100% functional module ready for coding/installation in the vehicle.

• Genuine Knorr-Bremse quality: Exact correspondence of the factory numbering 0 504 004 109 and 489555 guarantees trouble-free operation with the electrical and pneumatic systems of Scania vehicles. You avoid configuration errors associated with untested components.

• Safe shipping of sensitive components: Control electronics require proper handling. ECU panels and control units are packed in anti-static film and thick, multilayer cardboard with shock-absorbing filling, ensuring safe transport.

• A reliable transport partner: You are buying from a specialist store offering bus and truck parts. Fast dispatch helps minimise costly vehicle downtime.

Pre-purchase advice

Before purchasing, compare the factory number on the rating plate of your old control unit. The module is intended for 24V systems in Scania 4-Series vehicles originally equipped with the Knorr system marked 0504004109.

The peterbus.pl online store is a constantly expanding catalogue of over 10,000 unique and tested replacement parts. We continuously offer ECU control units, comfort modules, levelling valves, air dryers and mechanical components for vehicles of Scania, Setra, Bova, Mercedes, MAN and many other brands. Do you have questions? Contact us – our experts will help you choose the right part!