Mercedes C-Class W204 Wiper and Glass Systems

Packaging and Delivery
The Wiper and Glass Systems set designed for the C-Class W204 (2007–2013) is packaged in impact-resistant foam interlayered, compartmentalized special boxes. All components of the Wiper and Glass Systems—front/rear wiper arms and rubber blades, glass seals, glass lift mechanisms, window switch modules, water spray hoses, and connection fittings—are secured in separate compartments. This packaging arrangement ensures that your Wiper and Glass Systems parts are protected against vibrations, impacts, and moisture during shipping. Delivery across Turkey is completed securely and conveniently with options for 24–48 hours delivery, live cargo tracking, and cash on delivery.

Warranty Conditions
A 2-year warranty is provided for original OEM parts in our Wiper and Glass Systems set, and a 1-year warranty for ISO/TS 16949 certified aftermarket alternatives. The warranty covers the following conditions under Wiper and Glass Systems:

• Manufacturing Defects and Material Flaws (rubber blade tears, glass seal deformations, lift mechanism failures, switch contact issues)

• Shipping Damages (packaging deformations, part scratches or dents)

• Incorrect Part Shipment (delivery of incorrect Wiper and Glass Systems components based on your chassis number)

Returns of products purchased with cash on delivery can also be quickly processed with cash or transfer at the door.

After-Sales Technical Support
Our 24/7 technical support line is at your service during the installation and commissioning process of the Wiper and Glass Systems for C-Class W204 owners. Our expert team:

• Confirms the correct Wiper and Glass Systems codes and part compatibility by checking your vehicle's chassis number (VIN),

• Glass seal replacement, glass lift mechanism installation, window switch panel setup, and step-by-step guidance via phone or screen sharing during wiper arms/blade installation,

• Explains how to perform post-installation water leak tests, button function checks, and wiper speed adjustments,

• Assists with reading glass motor fault codes via OBD and provides solutions.

With this support, your Wiper and Glass Systems set will operate smoothly for a long time with the same performance as on the first day.

Set Contents and Technical Specifications

Wiper and Glass Systems set includes the following components to renew all front, rear, and door glass mechanisms of the W204:

1. Wiper Components

   • Front/Rear Wiper Arms: Corrosion-resistant metal alloy arm, pivot nuts that provide a “click” feel.

   • Wiper Rubber Blades: UV and heat-resistant EPDM rubber; quiet, scratch-free, and streak-free cleaning performance.

   • Wiper Motor & Gear Set: 12 V low-noise motor, vibration-free movement with optimized gear ratio.

   • Pivot Caps and Nuts: Waterproof cap design; nut set at OEM torque values.

2. Glass System Parts

   • Glass Seals: Upper/lower seals for doors and front glass; high-density EPDM, water and dust sealing.

   • Glass Lift Mechanism: Closed gear structure, metal alloy gears that do not require lubrication.

   • Window Switch Modules: LED illuminated OEM compatible button; sturdy plastic body and reliable electrical contact.

   • Glass Motors: 12 V high torque motors providing quiet and fast glass movement.

   • Electrical Wiring Harnesses & Connectors: Waterproof connectors, OEM color-coded wiring harness.

3. Mounting Brackets and Accessories

   • Seal and Panel Clips: OEM compatible plastic/metal clip sets.

   • Screw, Nut, and Washer Set: Special alloy screws, spring nut and washer group.

   • Lubrication & Cleaning Sprays: Silicone-based spray for cleaning gears, seals, and tracks.

Each part has been meticulously tested to ensure full compatibility of the Wiper and Glass Systems set with the W204 model.

Installation and Setup Guide

1. Preparation

   • Turn off the ignition, disconnect the negative terminal of the battery.

   • Prepare a panel spatula, torque wrench, and screwdriver set.

2. Removal of Old Parts

   • Wiper Arms/Blades: Lift the arms, remove the pivot cap, loosen the nut to detach the arms; separate the rubber blade seal from the arm.

   • Glass Seal: Remove the door panel to gently detach the upper and lower seals.

   • Glass Lift & Motor: Remove the inner door panel and disconnect the electrical connectors to take out the mechanisms.

   • Window Switch: Remove the switch from the console panel by detaching the clips, disconnect the connectors.

3. Surface Cleaning

   • Clean the panel and seal grooves from dust and old adhesive residues.

   • Clean the contact surfaces of the switch panel with electrical spray.

4. Installation of New Parts

   • Glass Seals: Push the EPDM seals into the groove until you hear a “click,” then clip them in.

   • Glass Lift & Motor: Install the mechanism in place, tighten the nuts to OEM torque values, and connect the sockets.

   • Window Switch: Snap the panel clips into place, connect the sockets and perform a function test.

   • Wiper Arms: Tighten the pivot nut with a torque wrench, integrate the rubber blade seal into the arm.

   • Blade and Motor: Secure the motor gear group to the body, check the mechanical connection.

5. Test & Control

   • Reconnect the battery; fully open and close the window with the window switch, verify smooth movement.

   • Wiper function should be tested at all speed settings and in water spray mode.

   • Confirm all functions before reattaching the panel, then secure the panels.

Wiper and Glass Systems Maintenance and Longevity Tips

• Seal Inspection: Inspect glass seals and wiper rubber for cracks or wear every 20,000 km.

• Gear Lubrication: Lubricate the glass lift mechanism with silicone spray every 40,000 km