Dorman 645-162 Oxygen Sensor Connector Pigtail for Select GM Models

The Dorman 645-162 is a replacement oxygen sensor connector pigtail engineered to restore a clean, reliable electrical connection to the O2 sensor circuit. Designed as a direct-fit solution for select Cadillac, Chevrolet, and GMC vehicles, this connector pigtail allows technicians and DIYers to repair damaged or corroded sensor wiring without replacing the entire harness.

This connector is built to match the fit, form, and function of the original factory hardware, delivering a professional appearance and secure connection upon installation. The locking tab design allows for quick and convenient circuit disconnection, making future service straightforward.

Key Features:

• Direct-fit replacement that matches OEM connector appearance and function
• Locking tab for secure, quick-disconnect electrical connection
• Constructed from quality materials for long-lasting, reliable performance
• Designed for a clean, professional look once installed
• Compatible with select Cadillac, Chevrolet, and GMC models from 2000 to 2015
• Backed by Dorman's limited lifetime warranty and U.S.-based product support team

Dorman has been a trusted name in the automotive aftermarket for over a century, delivering replacement parts that save time and money without sacrificing quality. The 645-162 oxygen sensor connector pigtail is an efficient, cost-effective solution to restore proper O2 sensor operation and maintain accurate emissions and fuel system performance.