Mass Air Flow Sensor Meter / MAF 2001-2010 Kia Optima, Sportage Hyundai Sonata In order to avoid return hassle and save yours and our time, you must cross-check indicated reference part numbers against those found on your old unit. Do not rely on vehicles compatibility list, which is presented for the reference purpose and shouldn't be your guide to determine compatibility. If you are unsure, you may call local dealership (auto parts dept.) to obtain correct part numbers or ask your mechanic. If you would like us to help you, please contact us and provide your vehicle's detailed info such as: Make/Model/Year/Engine/Full VIN# and we will do our best to find compatibility. PART REFERENCE NUMBERS: HYUNDAI: SIEMENS: 28164-37200 2816437200 5WK9643 BECK/ARNLEY: KIA: 1580708 OK5771321 0K5771321 AIRTEX/WELLS: STANDARD MOTOR: 5S2705 SU5543 MF21041 HELLA: CARDONE: 8ET009142-441 8ET009142441 7410056 74-10056 8610056 86-10056 DORMAN: WALKER: 917851 2451089 AUTO 7: CAMBIARE: 0350013 VE700156 *Please cross-check indicated OEM reference codes against those found on your current unit. You may call local dealership (auto parts dept.) to obtain correct numbers. COMPATIBLE VEHICLES: * Models presented for reference purpose only! MAKE: MODEL: YEAR: HYUNDAI SANTA FE (2001 - 2005) HYUNDAI SONATA (2001 - 2005) HYUNDAI TIBURON (2003 - 2008) HYUNDAI TUCSON (2005 - 2009) KIA OPTIMA (2001 - 2006) KIA SPORTAGE (2005 - 2010)