BOSCH A340H

BOSCH A340H OE Specialty Rear Wiper Blade User Manual

Model: A340H | Brand: BOSCH

Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your BOSCH A340H OE Specialty Rear Wiper Blade. Designed for specific vehicle applications, this 13-inch wiper blade ensures clear visibility and reliable performance in various weather conditions. Please read this manual thoroughly before installation to ensure correct fitment and optimal function.

BOSCH A340H OE Specialty Rear Wiper Blade in packaging and unboxed

Image: The BOSCH A340H OE Specialty Rear Wiper Blade, shown both in its retail packaging and as a standalone blade, highlighting its design and length.

Safety Information

Always prioritize safety when working on your vehicle. Failure to follow these guidelines may result in injury or damage to your vehicle.

  • Ensure the vehicle's ignition is turned off and the parking brake is engaged before beginning installation.
  • Exercise caution when lifting the wiper arm, as it is spring-loaded and can snap back, potentially causing injury or damaging the windshield.
  • Avoid pinching fingers or hands between the wiper arm and the blade or windshield during installation.
  • Properly dispose of the old wiper blade according to local regulations.
  • Do not operate the wiper blade on a dry windshield, as this can damage the blade and scratch the glass.

Parts List

The BOSCH A340H OE Specialty Rear Wiper Blade package includes:

  • 1 x BOSCH A340H OE Specialty Rear Wiper Blade (13 inches)

Setup and Installation

Follow these steps for a quick and hassle-free installation of your new BOSCH A340H rear wiper blade. This blade features integrated rear quick-clip connections for easy fitment.

  1. Prepare the Vehicle: Turn off the vehicle's ignition. Gently lift the rear wiper arm away from the windshield until it locks into the upright position. If your wiper arm does not lock, hold it firmly during the entire process or place a towel on the windshield to prevent damage if the arm accidentally snaps back.
  2. Remove the Old Wiper Blade:

    Locate the release tab or button on the existing wiper blade's connector. Depending on your vehicle's specific adapter, you may need to press a tab, squeeze clips, or slide the blade off the arm. Carefully slide the old blade off the wiper arm. Note the orientation of the old blade to assist with installing the new one.

    Removing old wiper blade from arm

    Image: Illustration demonstrating the process of detaching an old wiper blade from the vehicle's wiper arm.

  3. Attach the New BOSCH Blade:

    Align the integrated quick-clip connector of the new BOSCH A340H wiper blade with the hook or pin on your vehicle's wiper arm. Slide the new blade onto the arm until you hear a click, indicating it is securely locked into place. Gently tug on the blade to ensure it is firmly attached and will not detach during operation.

    Attaching new wiper blade to arm

    Image: Illustration showing how to slide the new BOSCH wiper blade onto the wiper arm until it clicks into position.

  4. Lower the Wiper Arm: Carefully lower the wiper arm back onto the windshield. Ensure it rests flat against the glass.
  5. Test Operation: Turn on your vehicle's ignition and activate the rear wiper to ensure it operates smoothly and clears the windshield effectively. Apply windshield washer fluid during the test to prevent dry wiping.

Operating the Wiper Blade

The BOSCH A340H wiper blade is designed for optimal performance in all weather conditions, providing a smooth, quiet, and consistent wipe. Operate your rear wiper as needed for clear visibility. For best results, use with appropriate windshield washer fluid.

Rear wiper blade in operation on a car

Image: A rear wiper blade actively clearing water from a vehicle's back window, demonstrating its function.

Maintenance

Regular maintenance helps extend the life and performance of your wiper blade.

  • Clean Regularly: Wipe the rubber blade element with a damp cloth or a paper towel soaked in windshield washer fluid to remove dirt, grime, and road film. This prevents streaking and extends blade life.
  • Inspect for Damage: Periodically check the rubber blade for cracks, tears, or hardened spots. Also, inspect the wiper arm for any bends or damage that might affect blade pressure.
  • Avoid Ice Scrapers: Do not use ice scrapers on the rubber blade, as this can cause damage. Clear heavy ice and snow from the windshield before operating the wipers.
  • Replace When Needed: Wiper blades typically need replacement every 6 to 12 months, or sooner if you notice streaking, skipping, chattering, or reduced visibility.

Troubleshooting

If you experience issues with your BOSCH A340H wiper blade, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Streaking or SmearingDirty blade, worn rubber, windshield contamination.Clean the blade and windshield. If problem persists, replace the blade.
Skipping or ChatteringBlade not making full contact, bent wiper arm, hardened rubber.Clean the blade. Check wiper arm for proper angle and pressure. Replace blade if rubber is hardened.
Excessive NoiseDry windshield, dirty blade, worn blade.Use windshield washer fluid. Clean or replace the blade.
Blade Not Clearing WaterWorn blade, improper installation.Ensure blade is securely installed. Replace the blade.

Specifications

FeatureDetail
BrandBOSCH
ModelA340H
Item Length13 Inches (330mm)
Mounting TypePinch Tab (Integrated Quick-Clip)
Vehicle Service TypeCar (Vehicle Specific Fit)
MaterialSpecialty Coated Natural Rubber
ColorBlack
Item Weight0.176 ounces
Manufacturer Part Number3397008004
UPC077212156375, 780873634327, 758710845892

Warranty and Support

For information regarding product warranty, please refer to the official BOSCH automotive website or contact BOSCH customer support directly. Standard return policies typically allow for returns within 30 days of purchase, provided the item is in its original condition.

For further assistance or technical inquiries, please visit the BOSCH Automotive Store on Amazon or the official BOSCH website.

© 2025 BOSCH. All rights reserved. This manual is for informational purposes only.

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