If your dishwasher's upper spray arm is gunked up with calcium and limescale deposits and they're being stubborn and can't be removed, then you ought to replace the part to get the best cleaning action out of your dishwasher. So if you're looking to replace your dishwasher's upper spray arm then this would make an excellent choice.

This is a genuine Electrolux spare part that has been made to fit over 20 brands of dishwasher.

As with all spare parts, please check the list of appliances section prior to ordering to make sure this is the right spray arm for your dishwasher.