Wabco 4331500720 EPS Transmitter

Description

The Wabco 4331500720 is an EPS Transmitter used in the drivetrain of Mercedes Benz vehicles, specifically within the gearbox system. This device functions as a critical component in the electronic power steering system, facilitating communication between steering controls and the vehicle’s electronic control unit. Its OE specification ensures a precise fit and reliable performance, contributing to optimal steering responsiveness and driver control. This transmitter measures 162 x 121 x 161 mm and features an 18-pole electrical connection, mounting with 2x M8 bolts, and operates within a temperature range of -40°C to +75°C at 24 V.

Key Features & Benefits

This little guy essentially takes the signal from your steering wheel – when you turn it – and translates that into instructions for the power steering system. It's an electronic signal, basically telling the steering gearbox how much assistance to give you. It handles all the smarts related to variable assist – like making steering easier at low speeds for parking and firmer up at highway speeds. It’s also involved in things like lane keep assist or parking assist if your vehicle has those features. Think of it as the brain behind your power steering. It doesn’t do the steering itself, but it tells the power steering system exactly what you want. It receives input from sensors on the steering wheel, processes it, and then sends a precise signal to the steering gearbox. It's part of a whole system, but this is a critical component that makes everything work smoothly.

Symptoms, Risks & Replacements

Well, if this thing goes bad, you’ll notice it. You might get a warning light on your dash, or the steering could feel really stiff, especially at lower speeds. It could even feel jerky or inconsistent. It’s a safety item, honestly. You want your steering to be predictable and reliable. If it’s failing, you’ll likely experience a loss of power steering assist, and that can make controlling the vehicle much harder. We carry these at Fixparts Online, and it’s one of those things where replacing it when it starts to show signs of trouble is a lot cheaper – and safer – than waiting for it to completely fail. It’s a pretty specialized part, so proper diagnosis is key to making sure this is actually the issue, but it's definitely something to address if you suspect a problem.

Warranty Information

Wabco EPS Transmitter (MPN 4331500720) comes with a 1-year warranty.