SYKRSS 234-4194 Upstream & Downstream O2 Sensor for Hyundai Santa Fe Optima

SYKRSS 234-4194 Upstream & Downstream O2 Sensor for Hyundai Santa Fe Optima

• 【Replace OE Numbers】 234-4194, 250-24462, ES20221, OS5332, 3921039600, 3921039800, 3921039820, 392103E120, 392103E140, 392103E220; Ideal for Upstream/Downstream positions to ensure precise fuel trim readings.
• 【Compatible Vehicle Model】 Fit for Hyundai: Santa Fe 2007-2009, Santa Fe 2003-2006, XG350 2002-2005. Fit for Kia: Optima 2006-2010, Rondo 2007-2010; Amanti 2004-2006, Sedona 2002-2006. Please verify fitment using the vehicle filter and product images.
• 【High Performance】 The SYKRSS oxygen sensor made of stainless steel and high temperature resistant materials, resolves issues such as the engine warning light coming on, rough idling, engine vibration, increased fuel consumption, black smoke from the exhaust, or unusual odors
• 【Installation Instructions】 Direct replacement with pre-assembled components for a precise fit—no modifications required, saving you time and effort.
• 【Professional Services】Please check the length of the plug and sensor to avoid purchasing an unsuitable oxygen sensor; SYKRSS have been deeply involved in the automotive parts industry for many years. If you have any questions during the purchasing process, please feel free to let us know.