YDYKPOWER OE 234-5430 Oxygen Sensor Upstream Air Fuel Ratio O2 Sensors Compatible with Hyundai for Elantra 2.0L 2003-2009, for Kia for Spectra 2004-2009 for Spctra5 2005-2009 Replace 39210-23700 - YDYK2047

• Replace Part Number: 234-5430, 2345430, 15646, 24304, 753115, 2133902, SG1495, SG1485, ES10927 , 39210-23900, 3921023900. 234-5430 Oxygen O2 Sensor: Bank 1 Sensor 1=Upstream(Right/Rear). Bank 2 Sensor 1=Upstream(Left/Front). Bank 1 Sensor 2=Downstream(Right/Rear). Bank 2 Sensor 2=Downstream(Left/Front). Please check the plug and the length of the sensor carefully. Automotive Replacement Oxygen Sensor: The YDYKPOWER O2 sensor can replaces for the existing worn-out or malfunctioning old oxygen sensor directly, typically in an internal combustion engine, to measure the level of oxygen in the exhaust gas and adjust the fuel-air mixture accordingly for optimal engine performance and emissions control. About YDYKPOWER: We are a professional automotive leader in premium aftermarket oxygen sensors. Our journey began with a vision to empower drivers with reliable, high-performance OE replacements that breathe new life into their vehicles. We're not just selling parts, we're empowering drivers to love their rides again. Experience the difference with YDYKPOWER, a the trusted choice for automotive excellence.