Genuine O2 For VW Volkswagen Upstream Upper Bank 1 Oxygen Sensor 1

Brand New Orginal Oxygen sensor O2. , OEM Ref Part Number:0 258 006 245 / 0258006245/ 0 258 006 246 / 0258006246, Bosch : 16121 / 16 121, Ref Part

Genuine O2 For VW Volkswagen Upstream Upper Bank 1 Oxygen Sensor 1 New

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An ACDelco GM Original Equipment Oxygen (O2) Sensor is a GM-recommended replacement for your vehicles original component, and is a special feedback sensor on your vehicles exhaust system. This sensor measures the proportion of oxygen in the exhaust gases. Using this measurement, the engine management computer can adjust the air/fuel ratio near the optimum value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized.

ACDelco 213-3237 Oxygen Sensor