Product Overview
The DENSO DF-108 Flat Wiper Blades are designed to provide clear visibility by effectively clearing rain, snow, and debris from your vehicle's windshield. This kit includes two wiper blades, engineered for an even fit and high performance.

This image displays the two DENSO DF-108 flat wiper blades alongside their distinctive blue packaging. The blades feature an aerodynamic design, indicating their suitability for efficient windshield clearing.
Setup and Installation
Proper installation ensures optimal performance and safety. The DENSO DF-108 wiper blades utilize a Pinch Tab mounting system.
- Prepare Your Vehicle: Lift the wiper arm away from the windshield until it locks into the upright position. Place a towel or cardboard on the windshield to protect it in case the arm accidentally drops.
- Remove Old Wiper Blade: Locate the small tab or button on the underside of the wiper blade where it connects to the wiper arm. Press this tab and slide the old blade off the arm. Be careful not to let the wiper arm snap back onto the windshield.
- Identify Adapter (if necessary): The DENSO DF-108 blades are designed for Pinch Tab arms. Ensure the pre-installed adapter on the new blade matches your vehicle's wiper arm.
- Install New Wiper Blade: Align the new DENSO DF-108 blade's adapter with the Pinch Tab hook on the wiper arm. Slide the blade onto the arm until you hear a click, indicating it is securely locked in place. Gently pull on the blade to confirm it is firmly attached.
- Lower Wiper Arm: Carefully lower the wiper arm back onto the windshield. Repeat the process for the other wiper blade.
- Test Operation: Before driving, activate your vehicle's wipers to ensure they operate smoothly and clear the windshield effectively. Check for any obstructions or improper fit.
Operating Instructions
Once installed, operate your DENSO DF-108 wiper blades using your vehicle's standard wiper controls. These blades are designed for optimal performance across various speeds and weather conditions.
- Activate wipers as needed for rain, snow, or windshield cleaning.
- Utilize intermittent settings for light precipitation.
- Use higher speeds for heavy rain or snow.
- Always ensure the windshield is wet before operating wipers to prevent damage to the blades or glass.
Maintenance
Regular maintenance extends the life and effectiveness of your wiper blades.
- Clean Blades Regularly: Wipe the rubber edge of the wiper blades with a damp cloth or a mild glass cleaner to remove dirt, grime, and road film. This helps prevent streaking.
- Inspect for Wear: Periodically check the rubber element for cracks, tears, or hardening. Worn blades can lead to poor visibility and should be replaced promptly.
- Clear Debris: Remove any leaves, ice, or other debris that may accumulate around the wiper arms and blades.
- Avoid Dry Wiping: Do not operate wipers on a dry windshield, as this can damage the rubber and scratch the glass.
Troubleshooting
Common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Streaking or Smearing | Dirty windshield or blades, worn rubber, incorrect blade angle. | Clean windshield and blades. Replace blades if worn. Check wiper arm for proper angle. |
| Chattering or Skipping | Dry windshield, bent wiper arm, hardened rubber. | Ensure windshield is wet. Inspect wiper arm for bends. Replace blades if rubber is hardened. |
| Excessive Noise | Dry operation, worn blades, improper installation. | Always use with sufficient water. Replace worn blades. Re-install blades correctly. |
| Incomplete Wipe | Worn blade, insufficient pressure from wiper arm. | Replace blades. Check wiper arm spring tension. |
Specifications
Detailed specifications for the DENSO DF-108 Flat Wiper Blades:
- Brand: Denso
- Model: DF-108
- Blade Length (Driver/Passenger): 650mm / 450mm
- Mounting Type: Pinch Tab
- Item Weight: 8.6 ounces
- Package Dimensions: 29.61 x 2.44 x 2.01 inches
- OEM Part Numbers: BMW: 61612147361, BMW: 61612147365
- Features: Aerodynamic profile, reduced surface for minimal noise, integrated dynamic spoiler.
Warranty and Support
For specific warranty information regarding your DENSO DF-108 Flat Wiper Blades, please refer to the documentation included with your purchase or contact the retailer where the product was acquired. Warranty terms typically cover manufacturing defects.
For technical support or further assistance, please visit the official Denso website or contact their customer service department. Contact details are usually available on the manufacturer's official product pages or packaging.