Lambda sensor RAM 2012/2021 NTK Oxygen Sensors warm up quickly to meet vehicle requirements to improve fuel economy and reduce emissions. All NGK / NTK Oxygen Sensors have OEM-specified connectors and mounting hardware for easy installation. Double coated platinum element extends the service life and ensures the fastest response time. Extensively tested during production to ensure quality and reliability Supplied with a factory-fitted OEM connector for easy installation Precision manufactured with a sensor element that uses the best technical ceramics from NTK Dimensions-Wire Diameter 18 mm Dimensions-Wire Harness Length 18 inches Mounting type With thread Sensor type Heated Quantity of wire 4 DODGE Darts 2013-2016 DODGE VIPER 2015-2017 RAM 1500 2012-2020 RAM 1500 CLASSIC 2019-2020 RAM 2500 2012-2018 RAM 3500 2012-2019 SRT VIPER 2013-2014 OEM / Interchange Numbers: 68090640AA, 68243213AA