Product Overview

This steering column stalk assembly from Valeo is designed for Citroën C4 models and provides reliable control of exterior lighting and wiper functions. It is a direct-fit component commonly referenced by part numbers and used by professional workshops and DIY mechanics for quick replacement of worn or faulty stalks.

Key Functions

• Control of front and rear windscreen wipers and intermittent wipe functions.
• Activation and switching of front fog lights (where fitted).
• Integration with rain/wiper sensor for automatic wiping (on equipped vehicles).
• Controls and toggles for the vehicle onboard computer / multifunction display.

Technical Information

• Manufacturer: Valeo / Stellantis (Citroën / Peugeot)
• Model: Citroën C4 I, C4 Picasso, C4 Grand Picasso
• Product Codes: 96656018XT, 6242HL, 624348
• Additional Numbers: NFP

Installation Recommendations

Recommended for installation by a qualified mechanic or experienced DIYer. Typical replacement steps:

• Disconnect the negative battery terminal before starting work to avoid short circuits and accidental airbag deployment.
• Remove the steering column lower and upper trim panels to access the stalk assembly.
• Unplug the electrical connector(s) with the locking tab released and remove the retaining screws/clips holding the stalk in place.
• Fit the new stalk, secure fasteners to the original positions and reconnect the electrical connector ensuring a positive lock.
• Reassemble trims, reconnect the battery and verify all functions (wipers, fog lights, rain sensor, onboard computer controls).

Allow 30–90 minutes for replacement depending on experience and vehicle trim level. Use manufacturer-recommended tools and take care with airbag-related components and steering position.

Why It Fails Most Often

• Wear of internal electrical contacts from frequent use (intermittent connections, erratic functions).
• Ingress of moisture or corrosion affecting connectors and switch contacts.
• Mechanical damage from impact or excessive force (broken lever or mounting clips).
• Electrical faults such as short circuits or wiring harness damage causing loss of function.

Compatibility And Fitment

Fits first-generation Citroën C4 variants and the C4 Picasso / Grand Picasso models as indicated. Always verify the listed product codes (96656018XT, 6242HL, 624348) against the vehicle’s existing part to confirm fitment.