Feature 1, Pretested, precise and high quality oxygen sensor. 2, Designed to improve fuel economy while reducing harmful emissions. 3, Helps the engine run efficiently in perfect air-gas ratio. 4, Improve engine response and performance. 5, Fit for Subaru Impreza Forester 2.5L EJ253.Features: Pretested, precise and high quality oxygen sensor. Designed to improve fuel economy while reducing harmful emissions. Helps the engine run efficiently in perfect air-gas ratio. Improve engine response and performance. Direct replacement for the original one, plug and play. Fit for Subaru Impreza Forester 2.5L EJ253. Specification: Condition: 100% Brand New Material: Metal + Plastic Color: as picture show OE: 234-4149 Package Weight: approx.100g Fitment: for Lexus LS460 (2009-2013) V8 -4.6 L for Lexus RX350 (2007-2009) V6 -3.5 L for Lexus RX400h (2006-2008) V6 -3.3 L for SCION TC (2005-2010) L4 -2,4 L for Toyota Camry (2002-2003) L4 -2,4 L for Toyota Highlander (2006-2010) V6 -3.3 L for Toyota Highlander (2008-2013) V6 -3.5 L for Toyota Sienna (2007-2010) V6 -3.5 L for Toyota Solara (2002-2003) L4 -2,4 L Package List: 1 * Oxygen Sensor