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Mercedes-Benz Sunroof Convertible And Hardtop

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49906400 - Sliding Sunroof: Fastening Parts for Mercedes-Benz Image

Fastening Parts

Mercedes-Benz 004-990-64-00
Delivery quantity = 6 pcs. (parts kit) cover to angle.
$10.00
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2047221449 - Driver Door: Guide Rail for Mercedes-Benz Image

Guide Rail

Mercedes-Benz 204-722-14-49
Piping door left. For left door wiring harness.
$14.00
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2047221549 - Driver Door: Guide Rail for Mercedes-Benz Image

Guide Rail

Mercedes-Benz 204-722-15-49
Piping doors right. For right door wiring harness.
$13.50
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Fits Your Vehicle
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Keep Your Drive Connected with Genuine Mercedes-Benz Steering Wheels and Horns

Every time you take the wheel of your Mercedes-Benz, you’re placing your hands on one of the most important control points in the entire vehicle. The steering wheel is more than a circular frame — it’s the interface between you and the road. Integrated within it is the horn system, giving you an immediate way to communicate with other drivers when necessary. At Mercedes-Benz, we offer OEM Steering Wheels and Horns designed specifically for your vehicle’s model year, trim, and factory-installed equipment.

Designed for Comfort, Control, and Electronic Integration

Modern Mercedes-Benz steering wheels are engineered to combine driving control with accessible functionality. Depending on the configuration, the wheel may include multifunction buttons for audio and phone controls, touch-sensitive panels, paddle shifters, or heating elements. These features are connected through the steering column to onboard control modules that manage communication between systems. Because of this integration, compatibility with the vehicle’s wiring harness and software configuration is essential.

The steering wheel also works in coordination with systems such as the suspension and steering assist technologies to support the handling characteristics designed for your specific model. Differences in trim materials, stitching patterns, control layouts, and airbag mounting points mean that steering wheels are often unique to particular production years and equipment packages. OEM assemblies are manufactured according to detailed specifications to align with original fitment and finish.

Understanding the Horn System and Its Components

The horn system is activated through a contact mechanism built into the center pad of the steering wheel. When pressed, it completes an electrical circuit that triggers the horn unit mounted near the front of the vehicle. This design allows the driver to provide an audible warning quickly when traffic conditions require communication.

Over time, components such as the horn contact ring, internal wiring, or the horn unit itself may experience wear or corrosion. Drivers might notice intermittent operation, reduced sound output, or a horn that does not activate consistently. Routine inspection may include verifying electrical connections and checking integration with related systems, including elements within the lighting and signaling network.

Safety and Model-Specific Fitment Considerations

Mercedes-Benz steering wheels are engineered to house airbag modules and related sensors that form part of the vehicle’s supplemental restraint system. Because of this integration, selecting the correct replacement assembly is especially important. Variations in trim level, steering column design, and driver-assistance features can influence which part number is appropriate.

When ordering replacement Steering Wheels and Horns, confirming your vehicle identification details, trim, and installed options can help reduce uncertainty. Installation requirements may vary. Professional installation or consultation with a qualified technician is recommended, particularly when airbag systems and electronic controls are involved.

Choosing OEM steering wheels and horns from Mercedes-Benz helps preserve the intended integration of driver control, signaling capability, and safety features that define your vehicle’s original design.