Bosch Rear Wiper A 251 H – Replacement Blade for Back Windscreen (250mm)
Product description
What it is
The Bosch Rear Wiper A 251 H is a replacement blade designed for the rear windscreen. Supplied as a single blade with a length of 250mm, it aims to restore cleaning performance on the back of the vehicle.
What problem it solves

If your rear wiper blades aren’t clearing the glass effectively, this blade is intended to offer fresh contact and smear-free wiping for the rear screen. It’s a straightforward part aimed at restoring visibility when you operate the rear wash.
How it performs on paper
Portrayed by Bosch as an “excellent cleaning performance” solution for the rear windscreen, the A 251 H is positioned as a direct replacement blade. The stated format is simple: 1 blade at 250mm. However, the available information does not include bend profiles, rubber compound details, or specific mounting compatibility beyond the stated dimensions.



Pros and what stands out
- Clear sizing: a definite 250mm blade, which helps with compatibility checks during purchase.
- Brand alignment: from Bosch, a name many drivers recognise for replacement components.
- Straightforward replacement: designed as a single-blade solution for the rear windscreen.
Limitations and what to watch

- Details on fitment don’t elaborate on connector type or clip mechanism, so verify compatibility with your vehicle’s rear wiper arm before buying.
- There’s no data on blade material, wipe angle, or durability specifics from the provided information.
- It’s not clear if the blade includes a full wiper arm assembly or a simple replaceable insert—this affects installation effort and cost over time.
Who it’s for
- Drivers seeking a dedicated rear windscreen blade in a reputable brand’s line.
- People replacing a tired rear blade where the goal is to restore visibility with a straightforward part.



Who it isn’t ideal for
- If your vehicle uses a non-standard rear wiper blade assembly or requires a specific connector type, this 250mm blade may not be a direct fit.
- If you’re seeking high-performance silicone or coated blades with known longevity data, the available details don’t confirm these features.
When it makes sense to buy

- When you’ve confirmed your rear wiper needs a standard 250mm blade and you want a brand-name replacement.
- If you value a straightforward, periodical replacement rather than upgrading to premium performance variants.
Before you buy
- Check your vehicle’s owner manual or existing blade for the exact size and mounting type.
- Confirm whether you need a full blade or a blade-plus-housing option for your rear wiper.
- Consider the climate and driving conditions, in harsher weather, blade durability and wipe quality are more critical.



Practical usage example
Imagine a routine spring morning: you reach for the rear wiper control and notice smear lines when you spray the rear window. Installing a fresh 250mm Bosch A 251 H blade can restore clear visibility without resorting to more invasive replacements, making daily driving safer and more comfortable.
Quick comparison in context
If you’re weighing between a basic blade and a higher-end option, this Bosch blade sits in the practical, mid-range space. It’s more about dependable replacement rather than pushing top-tier performance. For occasional drivers or those prioritising cost-effectiveness, this blade offers a sensible balance between brand reliability and straightforward fitment.
FAQs
- Q: Is the A 251 H compatible with all rear wiper arms of 250mm? A: Compatibility depends on the connector and mounting style, verify against your vehicle’s rear wiper specification.
- Q: Does this blade come with additional accessories or a blade housing? A: The available information specifies a single blade, it does not confirm extra components.
- Q: Will this blade improve visibility in heavy rain? A: It should restore clearer wipe performance relative to a worn blade, but exact results depend on blade material and vehicle conditions.
Is it worth it?
Worth considering if you have a standard 250mm rear blade and want a reliable, brand-name replacement without extra frills. If your setup requires a different connector or a more feature-rich blade, you may want to explore other options.
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