- Replacement Part Numbers: This oil pressure sensor is a direct replacement for part numbers 12677836, 12616646, 12573107, and D1846a, ensuring seamless compatibility with various Buick, Chevrolet, Cadillac, GMC, and Pontiac vehicles. - Compatibility with Chevrolet Vehicles: - Fits 2007-2008 Avalanche (5.3L/6.0L) - Compatible with 1997-2008 Corvette (5.7L/6.0L/6.2L/7.0L) - Works for 2003-2008 Express (1500, 2500, 3500) - Suitable for 2006-2008 Impala (5.3L) - Matches 2006-2007 Monte Carlo (5.3L) - Fits 2003-2008 Silverado (1500, 2500, 3500) - Compatibility with GMC Vehicles: - Designed for 2003-2008 Envoy (5.3L) - Works with 2003-2008 Savana (1500, 2500, 3500 - 4.8L/5.3L/6.0L) - Fits 2003-2008 Sierra (1500, 2500, 3500 - 4.8L/5.3L/6.0L/6.2L) - Suitable for 2003-2008 Yukon (1500, 2500 - 4.8L/5.3L/6.0L/6.2L) - Compatibility with Other Brands: - Works with 2008 Buick Allure (5.3L) - Fits 2008 LaCrosse (5.3L) and 2004-2007 Rainier (5.3L) - Compatible with Cadillac Escalade, Pontiac Grand Prix, GTO, Hummer, Isuzu Ascender, and Saab vehicles. - Practical Applications: - Ideal for vehicle owners needing a reliable oil pressure sensor for maintaining proper engine function. - Necessary for automotive repairs where accurate oil pressure readings are essential for performance and engine health. - Perfect for preventing potential engine damage due to oil pressure issues. This oil pressure sensor is engineered for durability and precision, ensuring your vehicle operates under optimal conditions.