General description Replacement Driver Left Power Seat Adjust Switch designed for various models of Chevy and GMC vehicles, ensuring a direct fit and stable performance. Made from durable ABS material, this switch is a professional-grade component that guarantees high reliability. Technical specifications Replacement Number: 12450166 Material: ABS Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits 2002-2006 Chevy Silverado Fits 2002-2006 Chevy Avalanche Fits 2002-2006 Chevy Suburban Fits 2000-2006 GMC Sierra Fits 2002-2006 Cadillac Escalade Fits 2002-2006 Cadillac Escalade ESV Fits 2003-2006 Cadillac Escalade EXT Fits 2002-2006 1500/2500 Fits 2002-2006 1500 HD Fits 2002-2006 2500 HD Fits 2002-2006 3500 Fits 1999-2006 1500 Fits 1999-2004 2500 Fits 2001-2006 2500 HD Fits 2001-2006 3500 Fits 2007 3500 Classic Fits 2003-2007 H2 Installation Direct replacement unit for proper fitment; modification may be required during installation. Usage This switch is