On the page You can find prices for: 06 silverado evap canister
Vapor Canister Purge Valve Solenoid for 2004-2009 Chevy Silverado 1500 2500 3500 Tahoe GMC Sierra Escalade Yukon Avalanche EVAP Vent Control Solenoid Replaces #B214-1105 12581282
$18.99
Standard Motor Products CP455 Fuel Vapor Canister
$118.99
Vapor Canister Purge Valve Solenoid - Compatible with Chevrolet and GMC Vehicles - 2004-2010 - Silverado 1500, 2500 HD Classic, Sierra 2500, 3500 HD - Replaces CVS34, 911-237, 10357992, 19207763
$41.99
214-1105 EVAP Vapor Canister Purge Valve Solenoid Compatible with 2004 2005 2006 2007 2008 2009 Chevy Chevrolet Silverado 1500 2500 3500 Tahoe GMC Sierra Escalade Yukon Avalanche - Replaces 12581282