Mass Air Flow Sensor / Meter / MAF Fits: 2002-2004 Mercedes-Benz C230, SLK230 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: MERCEDES: VDO/SIEMENS: 1110940148 11 094 01 48 A1110940148 A 111 094 01 48 5WK9613 5WK9613Z CARDONE: HELLA: 7410122 74-10122 8ET009142331 8ET009142-331 DORMAN: 917878 *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: MERCEDES-BENZ C230 2002 MERCEDES-BENZ SLK230 (2003 - 2004)