E78 12643636 Engine Control Module programmed to your VIN with newest updates
This part is compatible with the following services numbers
12643636 12663405 12668866 12668994  22819494

This part number also works with/
EXPRESS 3500 VAN 16 Electronic Control Module; (LH rear engine compartment), 4.8L
CRUZE 12 Electronic Control Module; 1.4L
EXPRESS 3500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.0L
SAVANA 3500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.0L
EXPRESS 2500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.0L
EXPRESS 2500 VAN 16 Electronic Control Module; (LH rear engine compartment), 4.8L
SILVERADO 2500 PICKUP 12-16 Electronic Control Module; (LH front engine compartment), 6.0L
SILVERADO 3500 PICKUP 12-16 Electronic Control Module; (LH front engine compartment), 6.0L
SAVANA 2500 VAN 16 Electronic Control Module; (LH rear engine compartment), 4.8L
SAVANA 2500 VAN 16 Electronic Control Module; (LH rear engine compartment), 6.0L
SAVANA 3500 VAN 16 Electronic Control Module; (LH rear engine compartment), 4.8L
SIERRA 2500 PICKUP 12-16 Electronic Control Module; (LH front engine compartment), 6.0L
SIERRA 3500 PICKUP 12-16 Electronic Control Module; (LH front engine compartment), 6.0L
SIERRA DENALI 2500 12-15 Electronic Control Module; (LH front engine compartment), 6.0L
SUBURBAN 3500 16 Electronic Control Module; (LH front engine compartment)
SIERRA DENALI 3500 12-16 Electronic Control Module; (LH front engine compartment), 6.0L


-IMPORTANT:
match your PCM/ECM service number before purchasing.
This module needs security key relearn to start the engine, and it may need crankshaft variation relearn (code p0315). You will need a scan tool capable of doing this relearn.
send your 17 digit VIN through ebay massage or at the time of the payment. 

 We offer 1 year warranty on this item.
 Shipped via USPS Priority Mail.