Precision Specs: Designed with a standard M12 x 1.75mm thread size, featuring a durable 15mm Hex Head and a T45 Torx recess for versatile installation and removal. Engineered to meet or exceed original equipment standards for a leak-free seal. Premium Value Pack: Get 4 Pcs M12-1.75mm Oil Drain Plugs, perfectly replacing OEM Part Numbers 55577568 and 090-948. This convenient 2-pack ensures you have a spare for future oil changes or can service two vehicles, offering excellent value Wide Vehicle Compatibility: Fit for a broad range of 13-22 GMC, Buick, Cadillac, and Chevrolet models (e.g., Encore, Malibu, Colorado, XT5, Sierra). Built to Last: Manufactured from high-grade steel with a professional finish to resist corrosion and wear from high temperatures and motor oil. Provides a secure, reliable seal to prevent leaks and protect your engine