Description:

[Vehicle Fitment]: Compatible with Mercedes-Benz E250 2014-2016 L4 2.1L, GLK250 2013-2015 L4 2.1L, ML250 2015 L4 2.1L, S350 2012-2013 V6 3.0L---Upstream. [Reference Number]: 234-5157, 2345157, 17107, 75421618. [Specification]: Wire Quantity: 5; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 1x Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.