The product is an OEM GM Engine Control Module (ECM) unit with the manufacturer part number 16197427. PROM chip not included – reuse your original This ECM came from a lot of ECMs I purchased this year. I have not tested it myself but it was marked as tested good by the previous owner. I will offer a 30 day guarantee. Thanks for looking! 210
The product is an OEM GM Engine Control Module (ECM) unit with the manufacturer part number 16197427. This ECM came from a lot of ECMs I purchased this year. I have not tested it myself but it was marked as tested good by the previous owner. I will offer a 30 day guarantee. Thanks for looking! 209
The product is an OEM GM Engine Control Module (ECM) unit with the manufacturer part number 16197427. PROM chip not included – reuse your original This ECM came from a lot of ECMs I purchased this year. I have not tested it myself but it was marked as tested good by the previous owner. I will offer a 30 day guarantee. Thanks for looking! 211