Magneti Marelli AC354 Front Window Winder

Magneti Marelli AC354 Front Window Winder

The Magneti Marelli AC354 is a high‑performance front window winder designed for the right side of Mercedes‑Benz vehicles, including the V‑Class, Vito, and various van and bus models. It delivers reliable operation, precise control, and seamless integration with the vehicle’s electrical system.

Key Features

• Exact Fitment: Engineered to match the original specifications of Mercedes‑Benz front right windows, ensuring a perfect fit without modification.
• Robust Construction: Constructed from high‑strength steel and durable plastic components that resist corrosion and wear over time.
• Electric Motor Integration: Equipped with an efficient electric motor that provides smooth acceleration, deceleration, and stopping of the window.
• Safety Cut‑Off: Built-in safety mechanisms detect obstructions and automatically reverse or stop the motor to prevent damage or injury.
• Low Noise Operation: Designed with noise‑reduction features for a quiet driving experience.
• Easy Installation: Comes with all necessary mounting hardware and clear instructions, allowing technicians to install it in under an hour.

Technical Specifications

Installation Overview

1. Remove the Existing Winder: Disconnect the electrical connector, unscrew mounting bolts, and carefully detach the old winder from the window frame.
2. Prepare the Mounting Surface: Clean the area to ensure a solid bond for the new hardware.
3. Attach the New Winder: Secure the AC354 with supplied bolts, aligning it precisely with the window track.
4. Reconnect Electrical Wiring: Plug in the connector and verify polarity before testing.
5. Test Operation: Activate the winder to confirm smooth movement, correct direction, and proper safety cut‑off response.

Compatibility Highlights

The AC354 is specifically engineered for a range of Mercedes‑Benz models. Below are some key vehicle types where this winder fits seamlessly:

• Mercedes‑Benz V‑Class (Vito, Van, Bus)
• Mercedes‑Benz Vito W638
• Mercedes‑Benz V-Class with 2.1 L engine variants
• Various van and bus configurations that use the 350103354000 part number

Because of its standardized design, technicians can interchange the AC354 across these models without compatibility issues.

Maintenance Tips

• Regularly inspect the electrical connector for corrosion or loose contacts.
• Keep the window track clean from debris to ensure smooth operation.
• Periodically check the motor’s performance; any unusual noise may indicate wear that requires professional attention.

Why Choose Magneti Marelli AC354?

The combination of precision engineering, durable materials, and user‑friendly installation makes the Magneti Marelli AC354 Front Window Winder a top choice for automotive technicians and vehicle owners alike. Its proven track record in Mercedes‑Benz applications guarantees reliable performance that meets or exceeds OEM standards.

Conclusion

The Magneti Marelli AC354 delivers dependable, quiet, and safe operation for front right windows across a broad spectrum of Mercedes‑Benz vehicles. Its thoughtful design, robust construction, and straightforward installation process make it an essential component for maintaining vehicle functionality and passenger comfort.