Please check carefully if all parts are present.

We have put the repair kits together with the greatest of care. If you should have any problems with installation or any parts of the repair kit are missing despite this, technical customer service can help you directly. You can call us between 8:00am and 5:00pm. If you send us an e-mail, we will contact you straight away. Please remember to give us your telephone number and the times you are available, if applicable.