12.99 GBP
Bosch Aerotwin A400H Rear Car Window Wiper Blade
The Bosch A400H is a flat-type rear wiper blade, measuring 400mm in length. It features the brand's patented Aerotwin technology, which ensures optimal cleaning performance and reduces wind noise
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Bosch Aerotwin A400H Rear Car Window Wiper Blade
The Bosch Aerotwin A400H is a high‑performance rear wiper blade designed for the modern automotive market. It combines advanced engineering, durable materials and an ergonomic design to deliver reliable visibility in all weather conditions.
Key Features
- Flat‑Blade Construction: The blade features a flat‑profile that ensures even contact with the rear window surface, reducing streaks and improving cleaning efficiency.
- Durable Rubber Compound: Made from a premium rubber blend, it resists UV degradation, temperature extremes, and chemical exposure, guaranteeing long‑lasting performance.
- Integrated Spreader: A built‑in spreader distributes water evenly across the window, enhancing visibility during heavy rain or snow.
- Easy Installation: The blade is engineered for a quick, tool‑free fit. It snaps into place with a simple push‑and‑lock mechanism that eliminates the need for additional hardware.
- Compatibility: Designed to fit a wide range of vehicles, including Volkswagen, Skoda, and various commercial vans. The blade measures 400 mm (16"), making it suitable for many rear windows in the 2003‑2015 model range.
- Low Noise Operation: Advanced rubber formulation reduces vibration and noise during operation, providing a quieter driving experience.
- Eco‑Friendly Design: The blade is recyclable and manufactured with environmentally responsible processes, aligning with Bosch’s sustainability commitments.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | A400H (3397008009 / 3 397 008 009) |
| Blade Length | 400 mm (16") |
| Installation Type | Push‑and‑Lock |
| Material | Rubber with silicone spreader |
| Operating Temperature Range | -40 °C to +80 °C |
| Compatible Vehicles | Volkswagen, Skoda, VW Transporter, VW Caddy, VW Touran, and many others within the specified model years. |
| Warranty | Not applicable (product‑only focus) |
Installation Guide
- Prepare the Window: Clean the rear window with a glass cleaner to remove dirt and debris. Ensure the surface is dry before installation.
- Remove Old Blade: Gently lift the existing blade from the mounting bracket, taking care not to damage the rubber or the window frame.
- Align the New Blade: Position the Aerotwin A400H so that the rubber side faces the window. Align the mounting tabs with the brackets on the vehicle’s rear window frame.
- Secure the Blade: Press firmly until you hear a click, indicating the blade is locked into place. Verify that it sits evenly across the entire length of the window.
- Test Operation: Activate the wiper system to ensure smooth movement and proper coverage. Adjust if necessary by gently repositioning the blade.
Performance Highlights
- Consistent Cleaning: The flat‑blade design eliminates gaps that can trap water, ensuring a streak‑free finish even during heavy rainfall.
- Extended Lifespan: High‑quality rubber and silicone spreader resist wear, extending the blade’s useful life beyond typical industry averages.
- Versatile Fit: The blade’s universal design allows it to be used across multiple vehicle models without modification.
- Quiet Operation: Reduced vibration results in a quieter driving environment, enhancing overall comfort.
Maintenance Tips
- Inspect the blade regularly for signs of cracking or hardening. Replace if any damage is observed.
- Avoid using harsh chemicals on the rubber; mild soap and water are sufficient for cleaning.
- Store spare blades in a cool, dry place to prevent premature aging.
Why Choose Bosch Aerotwin A400H?
The Bosch Aerotwin A400H stands out for its blend of durability, ease of use and proven performance. Whether you’re a vehicle owner seeking reliable rear window visibility or an automotive technician looking for a dependable replacement part, this blade delivers on all fronts.
Conclusion
With its 400 mm flat‑blade design, durable rubber compound, and user‑friendly installation process, the Bosch Aerotwin A400H rear wiper blade is engineered to keep drivers safe by ensuring clear visibility under all weather conditions. Its compatibility with a wide range of vehicles and commitment to quality make it an essential component for maintaining optimal vehicle performance.
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| Identifiers | |
| Brand | ![]() Bosch is a brand of power tools and appliances. The company was founded in 1886 and produces a wide range of power tools, appliances, and accessories. Bosch tools are known for their quality and durability, and the company is a leader in innovation and design. |
| MPN | Bosch 3 397 008 009 |
| Model | Bosch A400H |
| ID | 7101327 |
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