Rated 5 out of 5 stars.
If your 2003-2007 Chevy Trailblazer or GMC Envoy with the 4.2L engine is having idle or acceleration issues, the throttle body might be the problem.
This Sauto throttle body is a direct replacement, part number 12568580.
It's a 77mm electric throttle body with the sensor already installed.
Bore diameter is 3-1/16 inches, housing is aluminum.
It comes complete, ready to bolt on.
Includes a 3-month warranty.
Interchange numbers include 217-2296, 337-05399, and S20064.
Get your SUV running right again with this drop-in replacement.
