Photo 1 of VANBOL Electronic Throttle Body Fit for 2003-2007 Chevy Silverado Suburban Express Avalanche Tahoe Trailblazer GMC Sierra Yukon Envoy Savana Cadillac Escalade ESV EXT H2 NPR V8 4.8L 5.3L 6.0L 12570800

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Photo 1 of VANBOL Electronic Throttle Body Fit for 2003-2007 Chevy Silverado Suburban Express Avalanche Tahoe Trailblazer GMC Sierra Yukon Envoy Savana Cadillac Escalade ESV EXT H2 NPR V8 4.8L 5.3L 6.0L 12570800Photo 2 of VANBOL Electronic Throttle Body Fit for 2003-2007 Chevy Silverado Suburban Express Avalanche Tahoe Trailblazer GMC Sierra Yukon Envoy Savana Cadillac Escalade ESV EXT H2 NPR V8 4.8L 5.3L 6.0L 12570800