Description
Driver Airbag for Citroën C4 – 2 Squibs. Color HZD – Black Mistral
Product Overview
High-quality driver airbag designed for Citroën C4 (first generation). This steering wheel airbag assembly restores passive safety after deployment or when the airbag circuit or module is faulty. The part is aimed at professional technicians and competent DIY mechanics who perform safe and correct replacement of safety systems. Common search terms include the OEM/product codes listed below (96471578ZD, 4112HF), which help locate the exact unit for your vehicle.
Key Features
- Direct fit for Citroën C4 I steering wheel mounting points.
- Color: Black Mistral (code HZD) to match original interior trims.
- Designed to interface with the vehicle’s airbag wiring and clock spring (spiral cable).
- Includes two squibs as indicated by the original description.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C4 I
- Product Codes: 96471578ZD, 4112HF
- Additional Numbers: NFP
Compatibility
Specifically for Citroën C4 (first generation). Use the product codes above when searching for exact fitment. Ensure the steering wheel interface (connector count and shape) matches the vehicle harness before installation.
Installation Recommendations
- Always disconnect the negative battery terminal and wait at least 10 minutes (or follow the vehicle manufacturer’s specified waiting time) before starting work to avoid accidental deployment.
- Work in a clean, static-free environment and avoid placing a removed airbag face down on hard surfaces.
- Remove the steering wheel airbag using manufacturer-specified access screws or clips from the rear of the steering wheel. Support the module while disengaging connectors.
- Inspect the clock spring (spiral cable) and steering wheel connectors for wear or damage; replace if any signs of abrasion or electrical faults are present.
- After fitting, clear fault codes with a diagnostic tool and verify that the airbag warning light extinguishes. If the light remains on, diagnose the SRS fault code rather than replacing parts unnecessarily.
Why This Part Usually Fails
- Deployment in a Collision: The most common reason for replacement is activation during an accident.
- Electrical Faults: Corroded or damaged connectors, broken wiring in the clock spring, or poor contact at the steering column can cause SRS faults.
- Physical Damage: Impact, improper handling, or previous incorrect repairs can render the airbag unsafe or inoperable.
- Environmental Factors: Water ingress or prolonged exposure to humidity can corrode contacts and connectors, leading to malfunction.
Safety Notes
Airbags are pyrotechnic safety devices. Handle with extreme care and follow all safety procedures. If unsure about diagnosis or installation, consult a qualified technician experienced with SRS systems to ensure occupant safety.








