Originally Posted by
whiskychaser
My Feb '92 525i M50 NV went to the breaker's a short time ago so feel free to use the VIN: GA11907. That certainly left the factory without a cat/O2 sensor and unlike yours, you can see they are not listed in realoem. I dont think ZA bothered with emissions until about 2005 :-) BMW probably used the same ECU with software differences for with/without CAT.