24233673, 591-07252 TCCM, Transfer Case Control Module. Found in 2006-2009 Trailblazer, Envoy, Rainier, 9-7x, Refurbished and programmed to your VIN! For use in vehicles with RPO NP8 4wd systems. Plug and Play!

Please include your VIN in the notes at time of purchase, or message me!

Fast Shipping! Item will be delivered to USPS for shipment the day AFTER the order is placed. This includes Saturday! Free USPS Priority service. On average, you will receive the item 3 days after purchase! Excludes Sundays.

Stock Photo. Part number on module will be one of the numbers listed above.

Other GM ECM's available.