213-4778 EGT Exhaust Gas Temperature Sensor fits for GM Silverado 2007-2016 2500 3500 6.6L Sierra Duramax Diesel Replaces# 12643246 AUTO_bestsellers_Oct2025 allowing for more convenient connection

allowing for more convenient connection of additional devices

Ambient Temperature Sensor

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213-4778 EGT Exhaust Gas Temperature Sensor fits for GM Silverado 2007-2016 2500 3500 6.6L Sierra Duramax Diesel Replaces# 12643246 AUTO_bestsellers_Oct2025 allowing for more convenient connection213 4778 EGT Exhaust Gas Temperature Sensor fits for GM Silverado 2007 2016 2500 3500 6. 6L Sierra Duramax Diesel Replaces# 12643246 Product Features Replace OE Number: 213 4778 , 12643246, 12636945, 12639455, 12598443, 12598444, 12622555, 12623113, 12623114, 12623114, 12636612, 21340 Fit for 2007 2016 SILVERADO SIERRA DURAMAX DIESEL It is designed to accurately measure the temperature of the exhaust gas, which is an important factor in maintaining