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This is a Tac Module 12573059 Throttle Actuator Control suitable for various models such as Silverado, Sierra, Tahoe, Yukon, Escalade, Suburban, Avalanche, and Hummer H2. It is a direct replacement part that has been tested on the vehicle for full function. The module is located under the hood on the driver's side firewall and is designed for engines with sizes ranging from 4.8L to 8.1L. It is a plug-and-play component for model years 2003 to 2005 (H2 2003-2007).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.