Question 1

Contents

Accepted Answer

This set of wiper blades contains 2 blades for the front drivers side and front passengers side. Please note that most cars have different size blades on the passengers side and the drivers side so when you see 2 different length blades it will be correct

Question 2

Need Different Blades?

Accepted Answer

Maybe your car does not have the conventional type blades? If so dont worry, we still probably have the blades you need, Click Here

Question 3

Top Lock Wiper Connection

Accepted Answer

The image on the left shows what this connection looks like. Always check that this matches the connection on your vehicle before buying. Standard Top Lock wiper arms measure 22mm (outside) and 19mm (inside of the blade unlike Slim Top connectors that share the same mechanism, only they are 19mm (outside) and 16mm (inside) in width. There are two variations of this type of arm as some vehicles' arm may be offset slightly and where other vehicles may have a straight arm without an offset. Please ensure that you check for a square hole opening on your wiper arm and double check your connection prior to purchasing.

Question 4

Why Bosch Wiper Blades?

Accepted Answer

Bosch has been manufacturing wiper blades for over 80 years. This vast experience means that Bosch know exactly what it takes to produce the worlds best windscreen wipers. Bosch's exclusive rubber technology gives longer life. The blades are all customized to provide excellent fitment and performance. Bosch wiper blades last up to 40% longer than other premium window wipers.

Question 5

What Wiper Blades do I need?

Accepted Answer

There are 2 main types of wiper blades on the market at the minute,conventional Wipers, also called traditional wipers, these are the most common type of wiper blade on the market today.
They consist of a metal frame that serves as a mount for the actual wiper.
The wiper is a strip made from either standard rubber or halogen-hardened rubber.  
They are affordable and very effective.
Found on the majority of vehicles on the road today.
Beam-style Wipers 
known as beam blades, flat blades or beam-style blades. Beam blades are more expensive but look more elegant. They also perform better and last longer than traditional windshield wipers. 
These are being fitted to all new cars are will soon phase out the traditional style car wiper blade

Question 6

How do I change my wiper blades?

Accepted Answer

Most wipers come with fitting instructions if you check inside of the box. They are very simple to fit in most cases but there is plenty of help online such as videos. 
We also stock other high quality Wiper brands such as KAST, Valeo, Trico and Bremen Vision.

Question 7

Is it sufficient to only replace the driver's side wiper?

Accepted Answer

It is recommended to replace the driver’s side and passenger’s side wipers at the same time for improved vision and increased safety. Don't forget to replace the rear window wipers as well!

Question 8

How hard is it to change my wiper blades?

Accepted Answer

It's extremely easy to change your wiper blades - in fact it’s one of the simplest motoring DIY jobs you can tackle yourself. For most vehicles, wipers can be changed in a matter of minutes with many wiper blades allowing for an easy one-step installation. Some wiper systems require the use of adapters and this is a little more complex however the process is still very straightforward and can be completed properly by following the instructions.

Question 9

Do I need to clean my windscreen before installing new wipers?

Accepted Answer

Dirty windscreens are a common cause for poor wiper performance even if the wipers are still in good shape. Some kinds of contamination, such as tree sap, can destroy the wiping element quite quickly. Clean your windscreen regularly with a good quality car shampoo or glass cleaner to remove tar and film build up.

Question 10

How long do new wipers last?

Accepted Answer

A new set of wiper blades will normally last approximately 6 to 12 months in average weather conditions and with average use. Wiper blades are exposed to the weather and to debris in the environment and will degrade faster during harsher conditions and very frequent use.

3397007721 Bosch A721s Aerotwin Front Wiper Blades Twin Pack Set 600mm - 400mm For Renault 4 4 01/01/2025

€33.84

Item code: 551974

To fit on renault 4

Delivery Only

In stock

Dispatch: TODAY

Specifications

OE Numbers

Overview