2010-2015 Audi Q7 Nox Sensor (PRE CAT) 059907807H

The NOx sensor (pre-catalytic converter) is an essential component for maintaining strict emissions standards within your Volkswagen Touareg or Audi Q7. This OEM part, with compatible part numbers 059907807H and 059907807Q, is strategically located before the catalyst, playing a crucial role in the measurement of nitrogen oxide levels produced by the engine. It fits various models from 2009 to 2016, including the TDI and V6 gasoline engines, helping to ensure optimal vehicle performance and compliance with environmental regulations. Common issues tackled by this part include excessive emissions, triggering of the check engine light, and poor fuel economy. Known alternatively as an oxygen or emission sensor, this genuine part guarantees a precise fit and reliable performance, sourced directly from salvage vehicles to uphold authenticity and functionality.