Quick view NGK NGK Toyota Highlander 2013-2009 Direct Fit 4-Wire A/F Sensor - 24663 $214.46 NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List