This OEM-style door-handle cover is a direct-fit cosmetic replacement for the left rear passenger door on the Peugeot 407. Designed to match the original finish (HYW – ALU BRUNITO), it restores the vehicle’s appearance after scratches, impact damage or paint wear. Ideal for professional workshops and DIY mechanics who search by part number (9646929977, 9119Q6), the cover fits into the original mounting points and maintains factory alignment with the handle mechanism.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Peugeot 407 (Left Rear Passenger Door)
• Product Codes: 9646929977, 9119Q6
• Other Numbers: TY744744, NFP

Installation Recommendations

Replacement can be completed in a typical service bay or at home with basic tools: trim removal tools, small flat screwdriver, Torx/Phillips screwdrivers and possibly a 10 mm socket. Typical procedure:

1. Carefully remove the inner door trim to access the handle assembly—use plastic trim tools to avoid damage.
2. Detach any linkage or clips connected to the handle mechanism if required to release the bezel.
3. Unclip or unscrew the old decorative cover from the handle assembly; note the position of any retaining clips.
4. Fit the new cover by aligning tabs with the original mounting points and press until all clips engage. Replace any damaged clips or screws.
5. Reassemble the door trim and test door handle operation and locking/unlocking to ensure proper fit.

Allow extra time if hidden clips are brittle; replace any broken fasteners. After installation, check for smooth operation of the handle and correct gap alignment. If the internal handle mechanism was disturbed, verify lock and child-safety functions before returning the vehicle to service.

Most Common Failure Causes

The decorative cover is primarily a cosmetic component and usually fails for the following reasons:

• Physical Damage: Scratches, dents or cracking from impacts, parking damage or attempted forced entry.
• Wear And Tear: Prolonged use, repeated contact and abrasion cause paint or coating to fade and flake.
• Broken Clips: Plastic retaining clips can become brittle with age or when removed incorrectly, causing the cover to loosen or fall off.
• Environmental Degradation: UV exposure and harsh chemicals accelerate fading and surface deterioration.

Because the part is non-electrical, failures are almost always cosmetic or mechanical rather than functional; replacing the cover restores appearance and secures the handle assembly.

Part numbers and finish codes (9646929977, 9119Q6, TY744744, HYW – ALU BRUNITO) are included for quick searchability and to help ensure you order the correct replacement for Peugeot 407 applications.