JESBEN Upstream Lambda Oxygen Sensor 0035427018 For Mercedes-Benz C300 C350 G550 2010-13

This JESBEN upstream oxygen sensor is a direct fit for a range of Mercedes-Benz models from around 2010 to 2013.

It fits the C300, C350, C63 AMG, CL550, G550, GL450, GL550, GLK350, R350, and S550 with 3.0L, 3.5L, 4.6L, 5.5L, or 6.3L engines.

The OEM number is 0035427018, and it also crosses to 68012050AA and 0258017016.

This is the upstream sensor, located on the front/upper part of the engine.

It has 5 wires with blade and bullet terminals.

Made in Germany, it's a quality piece with a 2-year warranty.

If your Benz is throwing a code or running inefficiently, this sensor should sort it out.