You have a question about an ERICH JAEGER product or concerning the installation of your wiring harness kit for trailer towing devices? Browse through our FAQs on control units, wiring harnesses and further components and you might find your answer.
Where can I find the wiring harness’ product number?
The part no always starts with 73XXXX for a 7-pin socket and 74XXXX for a 13-pin socket.
The article numbers can be found in the following places: