What is a wiper arm?

The wiper arm connects the cleaning blade to the motor, enabling it to be moved across the windscreen.

How do I know if my wiper arm is bad?

Signs of a faulty wiper arm include:

-Streaks on the windscreen
-The wiper blade doesn't touch the windscreen
-Paint flakes on the arm itself

How long do wiper arms last?

Wiper arms can last for several years with proper maintenance, potentially even the entire lifespan of your vehicle.