Reference Part Numbers: 12450254, 1S11380, SW8578, STW142, PSW142, 901201 Compatible Models: Front Passenger Right Seat Switch compatible with 2003-2006 Cadillac Escalade (EXT, ESV); 2002-2006 Chevrolet Avalanche, Suburban, Tahoe 1500&2500; 1999-2006 Silverado 1500-3500; 1999-2006 GMC Sierra 1500&2500, Yukon; 2003-2007 Hummer H2 High Quality: Constructed from high quality materials for optimum corrosion resistance and longevity; manufactured with precision to meet OE standards Fitment Type: Direct replacement of your vehicle's original parts; easy installation Key benefits and features: - OE-grade compatibility and fit for reliable operation - Durable, corrosion-resistant materials for long service life - Direct replacement required no modifications; straightforward installation - Restores full passenger seat adjustment control for comfortable seating Use scenarios: - Replace a worn or non-responsive front passenger seat switch on 2003-2006 Cadillac Escalade to restore easy seat adjustment for the passenger - Restore passenger seat controls on 1999-2006 Silverado 1500-3500, GMC Sierra 1500-2500, Tahoe, Suburban, or Avalanche for improved on-road comfort during family trips - Maintain proper seat control in 2003-2007 Hummer H2, ensuring reliable adjustment for daily driving and long trips