O2 Oxygen Sensor Downstream 234-4018 Replacement for Chevy Silverado Tahoe Express Suburban, GMC Yukon XL Sierra Savana Pontiac Cadillac Set of 2

O2 Oxygen Sensor Downstream 234-4018 Replacement for Chevy Silverado Tahoe Express Suburban, GMC Yukon XL Sierra Savana Pontiac Cadillac Set of 2

NOTES - Please enter your specific vehicle model before purchase and confirm whether the oxygen sensor plug is completely consistent with your old parts. If you have any questions, please feel free to contact us and reply to you within 24 hours APPLICABLE MODELS - O2 Sensor Replacement for GMC Sierra Savana Silverado Express 1500 2500 3500 C1500 C2500 C3500 K3500 Tahoe Buick Cadillac Oldsmobile Pontiac 1996-2003 models, etc 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 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

Heated O2 Oxygen Sensors OE# 13474, 234-4018, 21539, SG272, ES20001, AFS106, AFS109, OS823, 19178116, 19178935, 19178945, 19178958

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