Restore Your Mercedes' Quiet Luxury: The A20490554029051 Power Window Regulator

Does your once-silent Mercedes-Benz cabin now echo with the grinding, sticking, or complete failure of a power window? For owners of the Mercedes C250, E350, E550, GLK250, and GLK350, this common issue can be a source of significant frustration, diminishing the premium driving experience. The solution lies not in a costly dealership visit, but in a precise, high-quality replacement part: the A20490554029051 Power Window Regulator.

Engineered for seamless integration, this regulator is the key to restoring the effortless, quiet operation your luxury vehicle deserves. As a cross-compatible component specifically designed for the listed Mercedes models, it offers a reliable and cost-effective repair path. This part has become a staple in the global aftermarket, particularly finding strong demand in regions like Africa through platforms such as eBay, where Mercedes enthusiasts seek authentic, durable solutions.

Why Choose the A20490554029051 Regulator?

This isn't just any replacement part. It is manufactured to meet strict specifications, ensuring perfect compatibility with your Mercedes C-Class, E-Class, or GLK. Key features include standard voltage operation for safe and efficient performance, a robust build for standard lifespan and lifting capacity, and a reliable self-locking mechanism (self-lock force: 1) for safety and stability when the window is closed.

The plug-and-play design means it mirrors the original equipment in fit and function. Sourced directly from specialized manufacturers, this regulator is part of the growing wave of cross-border export products that bring OEM-equivalent quality to the international independent repair market. While it doesn't carry a proprietary brand name, its value is defined by its precise model number (20490554029051) and flawless application record.

Key Specifications & Compatibility

• Part Number: A20490554029051 / 20490554029051
• Type: Electric Window Regulator
• Core Compatibility: Mercedes-Benz C250, E350, E550, GLK250, GLK350
• Construction: Built to standard material and performance specifications.
• Operation: Features standard voltage,升降时间 (lifting time), and使用寿命 (service life).
• Source: Manufactured and exported from China for the global aftermarket.

Whether you are a professional mechanic or a savvy DIYer, installing this regulator is a straightforward process that bypasses dealership premiums. By choosing this designated part, you ensure a correct fit, reliable operation, and the restoration of that signature Mercedes-Benz feel—all from a trusted global supply channel.

Where to Find It

As indicated, this part is readily available for purchase on major international e-commerce platforms, with eBay being a primary downstream channel. Its popularity in markets like Africa underscores its reliability and value. Look for sellers offering the exact货号 (Item Number) 20490554029051 to guarantee you receive the correct component for your vehicle.

Don't let a faulty window regulator compromise your comfort and security. The A20490554029051 offers a direct, efficient, and affordable solution to get your Mercedes' windows moving smoothly and silently once again. Invest in the specified part that matches your vehicle's engineering—reclaim the luxury.