O2 Oxygen Sensor 234-4668 Upstream Replacement for Chevy, GMC, Cadillac, Buick, Pontiac (Set of 1)

About this item

• INTERNAL AND EXTERNAL DESIGN - Built-in heater accelerates ignition and improves fuel efficiency; Built-in white ceramic up to 650 ℃; OEM chip improves accuracy; The breathable filter membrane ensures that the sensor can be insulated
• ADVANTAGES - JOYOMSTW oxygen sensor is made of stainless steel and other materials, which can effectively detect the oxygen content in the gas. Timely replacement can improve engine performance and save fuel; Plug and play, easy to install
• Please make sure to specify your vehicle model before making a purchase and verify if the oxygen sensor plug matches your old parts. If you have any inquiries, please don't hesitate to reach out and we will respond within 24 hours.
• IMPORTANCE - If the oxygen sensor fails , the fuel injection system cannot obtain relevant information, which will increase fuel consumption. The engine has unstable idle speed, misfire and other faults, which should be replaced in time.
• APPLICABLE MODELS - O2 Sensor Replacement for Chevy Avalanche 1500,Silverado 1500 2500 HD 3500 HD, SSR, Suburban 1500 2500; GMC Sierra 1500 2500 HD 3500 HD Yukon XL 1500 XL 2500; Buick Allure, LaCrosse, Lucerne, Rainier,Cadillac Escalade Vue more