103.66 EUR
Magneti Marelli AC1207 Window Regulator
Smooth electric lift with precise control and quiet operation, featuring a durable gear set that delivers reliable torque for the front‑left window of Opel and Vauxhall models, ensuring easy installation and long‑lasting performance
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Magneti Marelli AC1207 Window Regulator
The Magneti Marelli AC1207 Window Regulator is a high‑performance, electrically driven component designed to provide reliable and smooth operation for the front left window of Opel and Vauxhall vehicles. Engineered with precision, this regulator delivers consistent lift and lowering action while maintaining durability under varying environmental conditions.
Key Features
- Electric Drive System: Equipped with a robust electric motor that ensures effortless window movement, eliminating the need for manual effort.
- Precision Gear Train: The regulator incorporates a finely tuned gear assembly that translates motor torque into controlled linear motion, guaranteeing smooth operation and minimal vibration.
- Compact Design: Its streamlined architecture allows easy integration into existing vehicle chassis without compromising space or aesthetics.
- High Load Capacity: Built to handle the weight of standard automotive glass panels, providing reliable performance over extended use.
- Corrosion‑Resistant Construction: All metal components are treated with protective coatings to resist rust and corrosion in harsh climates.
- Easy Installation: Designed for straightforward mounting, the regulator comes with all necessary hardware and clear alignment guides.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | AC1207 (also referenced as 350103120700) |
| Application | Front left window regulator for Opel and Vauxhall models, including Combo, Grand Tourer, and other variants. |
| Motor Type | Brushless DC motor with integrated speed control. |
| Operating Voltage | 12 V DC (standard automotive supply). |
| Weight | Approximately 1.2 kg (varies slightly by configuration). |
| Dimensions | Length: 210 mm; Width: 80 mm; Height: 70 mm. |
| Material Composition | Steel housing with aluminum gear components and polymer seals. |
| Operating Temperature Range | -40 °C to +85 °C. |
| Lubrication | Pre‑lubricated gear set; no additional maintenance required under normal conditions. |
Installation Overview
The regulator is engineered for a plug‑and‑play installation. Technicians typically follow these steps:
- Remove the existing window assembly: Detach the glass panel and disconnect any electrical connectors.
- Mount the regulator: Align the mounting brackets with the vehicle’s frame, secure using supplied fasteners, and ensure proper torque specifications are met.
- Connect the motor wiring: Attach the regulator’s power leads to the vehicle’s electrical harness, observing polarity and connector orientation.
- Test window operation: Verify smooth lift and lower cycles, checking for any binding or abnormal noise.
- Reinstall the glass panel: Secure the window in its final position and confirm proper sealing against environmental ingress.
Performance Highlights
- Consistent Speed: The motor’s speed control ensures a uniform lift rate, preventing sudden jerks that could damage the glass or frame.
- Low Noise Footprint: Advanced gear design and motor shielding reduce operational noise to below 50 dB, enhancing cabin quietness.
- Durability Under Stress: The regulator’s robust construction withstands repeated cycles—typically exceeding 10,000 operations—without significant wear.
- Environmental Resilience: Protective coatings and sealed joints guard against moisture, dust, and temperature extremes common in automotive environments.
Compatibility Summary
The AC1207 is tailored for a range of Opel and Vauxhall models that feature front left electric windows. It aligns with the following vehicle families:
- Opel Combo (including Grand Tourer variants)
- Vauxhall Combo
- Other front‑left window configurations in the same platform family.
When selecting this regulator, verify that your vehicle’s chassis and electrical system match the specifications outlined above to ensure optimal fitment and performance.
Maintenance & Troubleshooting Tips
- Regular Inspection: Periodically check for loose fasteners or visible wear on gear teeth. Tighten as needed.
- Electrical Check: Ensure the power supply remains within the specified voltage range; fluctuations can affect motor performance.
- Lubrication Status: While pre‑lubricated, inspect for any signs of dry gear operation. If noise increases, a light application of high‑temperature grease may be beneficial.
- Seal Integrity: Inspect rubber seals for cracks or deformation; replace if compromised to prevent water ingress.
Conclusion
The Magneti Marelli AC1207 Window Regulator exemplifies engineering excellence in automotive window operation. Its combination of electric precision, durable construction, and user‑friendly installation makes it a preferred choice for maintaining the comfort and reliability of Opel and Vauxhall front left windows across diverse driving conditions.
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| Identifiers | |
| Brand | ![]() Magneti Marelli is an Italian automotive parts manufacturer. It produces a wide range of components and systems for cars and motorcycles, including electrical, electronic, and mechanical parts. The company has a long history, dating back to 1919, and today is a subsidiary of Fiat Chrysler Automobiles. |
| MPN | Magneti Marelli AC1207 |
| Model | Magneti Marelli AC1207 |
| ID | 8288251 |
| Dimensions / Weight | |
| Key Features | |


