Seller notes

This is the control module for the IHKA heating and air-conditioning system in the E32 7-Series and some E34 5-Series. BMW / Bosch 1137328032 / 1 137 328 03290.943.01.8891 388 643 0 This part is tested and is working. I tested it in my E34 M5 which has a functioning IHKA system. It is a working part. Buyer is responsible for verifying fitment. This part has a 30 day return policy. If you have any questions, please ask. Pictures are of the actual part you will receive. I also typically have other...

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