2pcs O2 Oxygen 02 Sensor for 2007-2015 Rolls-Royce Phantom 6.7L Upstream

Description

Fits the Following Vehicles: 2006-2010 BMW 550i 4.8L 2006-2010 BMW 650i 4.8L 2006-2008 BMW 750i 4.8L 2006-2008 BMW 750Li 4.8L 2007-2008 BMW 760Li 6.0L 2011 Mercedes-Benz ML450 3.5L 2007-2015 Rolls-Royce Phantom 6.7L Descriptions: The oxygen sensor measures the amount of oxygen in the exhaust gasses that exit the engine. It sends real-time data about the amount of unburnt oxygen in the exhaust system to the engine's computer to determine the correct air-to-fuel ratio for the car's engine. Q&A: 1.How to change an oxygen sensor? .