Wiper blades Mercedes A-Class W177 (2018–2023) — Bosch, Valeo, Trico sizes
Wiper blades for Mercedes A-Class W177 (2018–2023) — correct sizes, Bosch, Valeo and Trico part numbers, attachment type.
Especificaciones técnicas
| Parameter | Value |
|---|---|
| Marca / Modelo | Mercedes A-Class W177 |
| Años de producción | 2018–2023 |
| Lado conductor | 650 mm |
| Lado pasajero | 400 mm |
| Tipo de fijación | pinch-tab |
Compatibles Wiper Blades
| Fabricante | Lado conductor | Lado pasajero |
|---|---|---|
| Bosch | Bosch 3397007862 | Bosch 3397007863 |
| Valeo | Valeo 650 | Valeo 400 |
| Trico | Trico EF650 | Trico EF400 |
Intervalo de sustitución
Replace wiper blades every 12–18 months or when you notice streaking, squeaking, or reduced visibility in rain.
In hot climates, blades degrade faster due to UV exposure. Replace annually before winter.
Signs of Worn Wiper Blades
- Streaking or smearing on the windscreen
- Squeaking or chattering noise during operation
- Skipping — blade jumps across the glass
- Lifting at highway speeds
- Visible cracking or hardening of the rubber
Preguntas frecuentes
What wiper blades fit Mercedes A-Class W177 (2018–2023)?
Lado conductor: 650 mm, passenger side: 400 mm. Tipo de fijación: pinch-tab. Compatibles: Bosch Bosch 3397007862 / Bosch 3397007863, Valeo Valeo 650 / Valeo 400.
How do I know when to replace wiper blades?
Replace when you see streaking, hear squeaking, or notice reduced clearing in rain. Typically every 12–18 months. Do not wait until visibility is seriously impaired.
Can I fit any length wiper blade on Mercedes A-Class W177?
No — always use the specified sizes: 650 mm (driver) and 400 mm (passenger). Wrong lengths cause streaking and may damage the wiper motor.
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