• REPLACEMENT THROTTLE BODY ASSEMBLY – regulates the proper volume of airflow into the engine which is essential to the mixture of fuel and air in the engine. If you are experiencing engine stalling, failing to start, electronic throttle warning light came on, hesitation or power surging on acceleration on your Escalade, Express, SSR, Suburban, Yukon XL then you may have a problem with your vehicle’s throttle body.
• FITS THE FOLLOWING VEHICLES – 2005 – 2007 Buick Rainier 5.3L | 2007 – 2008 Cadillac Escalade, ESV, EXT | 2007 – 2008 Chevrolet Avalanche | 2008 Chevrolet Express 1500 5.3L | 2008 Chevrolet Express 2500, 3500 4.8L, 6.0L | 2007 – 2008 Chevrolet Silverado 1500, 4.8L, 5.3L, 6.0L | 2007 – 2008 Chevrolet Silverado 2500 HD, 3500 HD 6.0L | 2005 – 2008 GMC Envoy 5.3L | 2007 – 2008 GMC Sierra 1500 4.8L, 5.3L, 6.0L, 6.2L | 2007 – 2008 GMC Yukon xL 1500, 2500 | & more. See below for the full vehicle list.
• REPLACES PART# 217-2422, 12679524, 12580760, 2172422 commonly found on popular Suburban 1500, 2500, Tahoe, Trailblazer, Savana, Hummer, Ascender models including year models 05, 06, 07, 08. The throttle body on your Envoy XUV, Trailblazer EXT or other model can easily be located near the engine inside the engine bay connected to the air intake hose. This replacement throttle body from AA Ignition comes with the throttle actuator. The old throttle body commonly fails due to excessive carbon and d
• OEM FIT, QUALITY, FINISH – This throttle body assembly from AA Ignition is manufactured to the same specifications if not better as the factory throttle body. While this is not a genuine Buick, Cadillac, Chevrolet, GMC, Hummer, Saab or Isuzu part, it is a direct replacement and it will fit, work and appear exactly like the factory throttle body on your vehicle.
• LIFETIME WARRANTY – This throttle body assembly from AA Ignition comes complete with a lifetime warranty. If the throttle body ever fails on your Chevy Express 1500, 2500, 3500, GMC Savana 2500, 3500, GMC Sierra 3500 HD, Saab 9-7x or Hummer H2, H3 simply contact us for a replacement. Save time and money off of dealer prices by purchasing this part and replacing it yourself.

The throttle body regulates the proper volume of airflow into the engine which is essential to the mixture of fuel and air in the engine. If you are experiencing engine stalling, failing to start, electronic throttle warning light came on, hesitation or power surging on acceleration on your Escalade, Express, SSR, Suburban, Yukon XL then you may have a problem with your vehicle’s throttle body.

Fits the following vehicles:

• 2005-2007 Buick Rainer 5.3L
• 2007-2008 Cadillac Escalade, ESV, EXT
• 2007-2008 Chevrolet Avalanche
• 2008 Chevrolet Express 1500 5.3L
• 2008 Chevrolet Express 2500, 3500 4.8L, 6.0L
• 2005-2006 Chevrolet SSR
• 2007-2008 Chevrolet Silverado 1500 4.8L, 5.3L, 6.0L
• 2007-2008 Chevrolet Silverado 2500 HD, 3500 HD 6.0L
• 2007-2008 Chevrolet Suburban 1500, 2500
• 2007-2008 Chevrolet Tahoe
• 2006-2008 Chevrolet Trailblazer 5.3L, 6.0L
• 2005-2006 Chevrolet Trailblazer EXT 5.3L
• 2005-2008 GMC Envoy 5.3L
• 2005-2006 GMC Envoy XL 5.3L
• 2005 GMC Envoy XUV 5.3L
• 2008 GMC Savana 1500 5.3L
• 2008 GMC Savana 2500, 3500 4.8L, 6.0L
• 2007-2008 GMC Sierra 1500 4.8L, 5.3L, 6.0L, 6.2L
• 2007-2008 GMC Sierra 2500 HD, 3500 HD 6.0L
• 2007-2008 GMC Yukon, Yukon XL 1500, XL 2500
• 2008 Hummer H2
• 2008 Hummer H3 5.3L
• 2005-2006 Isuzu Ascender 5.3L
• 2005-2007 Saab 9-7x 5.3L
• 2008 Saab 9-7x 5.3L, 6.0L

Replaces part numbers: 217-2422, 12679524, 12580760, 2172422

This is a compatible replacement part manufactured by AA Ignition. This throttle body is NOT a genuine GM or Isuzu part. GM, Isuzu and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this throttle body fits.