Ruiya 2Pcs Upstream O2 Oxygen Sensor For 2008-2015 Ford Taurus Edge Flex, 2009-2012 Lincoln MKS MKT MKX, 2008-2009 Mercury Sable

Description：
The oxygen sensor, located either upstream or downstream of the catalytic converter, is designed to monitor the air-fuel mixture under idle, moderate acceleration, and cruise conditions. Symptoms of a faulty or bad oxygen sensor include bad gas mileage, rough idle, reduced drivability, and an illuminated check-engine light.

Fitment：
2012 FORD EDGE L4-2.0
2010 FORD EDGE V6-3.5
2015-2013 FORD F-250 SUPER DUTY V8-6.2
2012-2011 FORD F-250 SUPER DUTY V8-6.2
2015-2012 FORD F-350 SUPER DUTY V8-6.2
2011 FORD F-350 SUPER DUTY V8-6.2
2012-2011 FORD FLEX V6-3.5 Non-Turbo
2010 FORD FLEX V6-3.5 Non-Turbo
2009 FORD FLEX V6-3.5
2012-2011 FORD FUSION V6-3.5
2011 FORD MUSTANG V8-5.0
2012-2011 FORD MUSTANG V8-5.4
2014-2013 FORD MUSTANG V8-5.8
2012-2011 FORD TAURUS V6-3.5 Non-Turbo
2010 FORD TAURUS V6-3.5 Non-Turbo
2009-2008 FORD TAURUS V6-3.5 Calif.
2009-2008 FORD TAURUS X V6-3.5 Calif.
2012-2011 LINCOLN MKS V6-3.7
2010-2009 LINCOLN MKS V6-3.7
2012-2011 LINCOLN MKT V6-3.7
2010 LINCOLN MKT V6-3.7
2010 LINCOLN MKX V6-3.5
2011 LINCOLN MKX V6-3.7
2009-2008 MERCURY SABLE V6-3.5 Calif.