Type:4-wire, Product Fit:Direct Fit; Other part number: 22641-AA720, 22641AA720, 211200-4831,2112004831, 250-54079,350-64027, 24821, 18093, ES10942
Air fuel ratio heated o2 sensor upstream suitable for 2008 2009 2010 2011 2012 for Subaru Impreza WRX WRX STI 2.5L-H4, 2013 for Subaru Impreza WRX Engine Code EJ257 2.5L-H4
Improve the purification rate, improve the engine performance.
Processing technology is excellent, good accessory material selection,resistance to high temperature and corrosion resistance, increase the life span.