Description
Central air vent outlet for Citroën C4 II B7 and DS4. Color HZD – Mistral Black.
Overview
This center dashboard air vent is a direct replacement designed for Citroën C4 II (B7) and DS4 models. Intended for both professional workshops and DIY mechanics, the unit restores proper airflow distribution, eliminates rattles from damaged louvers, and refreshes the interior appearance. Ideal when the original louvers are cracked, mounting tabs are broken or the vent no longer holds position reliably.
Key Features
- Direct-fit center dashboard vent for Citroën C4 II (B7) and DS4.
- Color: Mistral Black (code HZD) to match factory interior trim.
- OE-style louvers and adjustment mechanism for precise airflow control.
- Durable ABS plastic construction for long service life under normal conditions.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4 II (B7), DS4
- Product Codes: 9676609977, 8247EC
- Additional Numbers: HZD (Color Code), Mistral Black
Installation
Replacement of the center dashboard vent is usually straightforward and can be completed in a typical workshop in 15–45 minutes depending on trim complexity and fasteners. General steps:
- Carefully remove the surrounding trim bezel using plastic trim tools to avoid scratching the dashboard.
- Release the retaining clips or remove any small screws securing the vent unit.
- Pull the vent assembly out, detach any connected actuators or linkages if present (note their orientation for reassembly).
- Install the new vent by aligning clips and pressing until it clicks into place. Refit trim and test louver movement and airflow direction.
Installation Recommendations
- Use non-marring plastic trim tools to prevent damage to the dashboard finish.
- Keep track of small screws and clips during disassembly—these are commonly lost and may cause fitment issues on reassembly.
- Check actuator linkages (if applicable) for wear and replace them if they impede louver movement.
- After installation, verify smooth operation of louvers and that there are no rattles at various fan speeds.
Why The Part Commonly Fails
Center vents typically fail due to mechanical wear and environmental exposure. Common causes include:
- Broken or brittle mounting tabs from repeated adjustment or removal of trim.
- Cracked or snapped louvers caused by impacts or excessive force when adjusting airflow.
- Plastic fatigue and UV deterioration over many years, making components more fragile.
- Worn internal pivots or detents that no longer hold the louvers in position, causing rattles or drifting airflow direction.
Fitment And Compatibility Notes
This part is specified for Citroën C4 II (B7) and DS4 models and is commonly searched by OE numbers 9676609977 and 8247EC. Verify visual match with your existing vent (shape, mounting points, and color code HZD – Mistral Black) before installation.
Why Choose This Replacement
Replacing a damaged center vent restores interior functionality and appearance at a fraction of the cost of larger dashboard components. Suitable for professional fitters and skilled DIYers who want a clean, factory-style finish and reliable airflow control.








