Bosch 3397118933 Windshield Wiper Blade Set - Front

Overview of Bosch OE Style Blade Wiper Set

The Bosch OE Style Blade Set 3397118933 offers reliable all-season performance for select Audi and Mercedes-Benz vehicles. Designed with a beam blade style and an attached spoiler, this set ensures consistent windshield clearing in various weather conditions.

• Includes two 21-inch beam-style wiper blades
• Black plastic frame with attached spoiler for aerodynamic performance
• All-season design with EPDM wiping edges for durability
• No adapters or quick connect hardware included
• Compatible with specific Audi and Mercedes-Benz models

Detailed Product Features and Specifications

This Bosch wiper blade set features two 21-inch beam blades constructed with durable EPDM rubber wiping edges, providing effective water removal and resistance to wear. The black plastic frame incorporates an attached spoiler, enhancing blade contact and reducing wind lift at higher speeds. The beam blade design offers a sleek, frameless profile that adapts to the curvature of the windshield for uniform pressure distribution. This set does not include adapters or quick connect hardware, so it is intended for vehicles with compatible wiper arm fittings. The blades are not heated or refillable and are designed for all-season use, though they are not specifically winter blades.

OE Style Blade Product Line Information

The Bosch OE Style Blade line focuses on delivering original equipment quality and fitment for premium vehicles. This product line emphasizes precise compatibility and reliable performance, matching the specifications of factory-installed wiper blades. The 3397118933 part number is part of this line, ensuring it meets the standards expected for Audi and Mercedes-Benz models such as the A4, A6, Allroad Quattro, and various AMG and CLK series vehicles.

Compatible Vehicles and Application

• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, and Allroad Quattro models
• Fits Mercedes-Benz C32 AMG, C55 AMG, C230, C240, C280, C320, C350, CLK55 AMG, CLK63 AMG, CLK320, CLK350, CLK500, CLK550, RS4, and S4
• Designed for vehicles requiring 21-inch beam blades on both driver and passenger sides

Common Issues Addressed by Bosch OE Style Blade Set

• Streaking or uneven wiping on windshield surfaces
• Wind lift and noise at highway speeds
• Reduced visibility during rain or light snow
• Wiper blade wear and cracking from environmental exposure
• Incompatibility with original equipment wiper arm fittings

Installation Notes and Tips

• Ensure vehicle wiper arms are compatible with beam-style blades without adapters
• Remove old blades carefully to avoid damaging wiper arms
• Align the blade securely to the wiper arm connection point before use
• Test wiper operation after installation to confirm proper fit and function
• Replace both driver and passenger blades simultaneously for balanced performance

Quality Assurance and Warranty

Bosch OE Style Blade Set 3397118933 is manufactured to meet original equipment standards for fit and function. The EPDM rubber material and aerodynamic design contribute to consistent performance and durability. While specific warranty details are not provided, Bosch products typically come with a limited warranty against defects in materials and workmanship. Users should consult Bosch or authorized distributors for exact warranty terms.