Tested and in working condition, we welcome wholesale. We don’t program our parts, if you find you’ve ordered the wrong part or have a split year issue, let us know so that we can help. If you have any issues or questions, please snap a picture so we can help ID what you need. Our prices reflect illumination issues, pig tails, dirty, worn, or greasy condition. These might not be what you’d expect if you’re looking for something new. Check out our other parts. CUMMINS ISX ISL ISB 6.7 ECM ECU 4993120 CM2250 DIESEL ENGINE COMPUTER.