Blower Motor Regulator/Resistor/Final Stage Unit 97-02 BMW 323Ci, 325i, 330Xi, M3, X5 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: OEM: HELLA: 64116923204 64116929540 64118376174 64118380580 351321511 VALEO: AIRTEX/WELLS: 509505 3A1291 RB1029 OTHER: JGO000021 *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: BMW 323CI 2000 BMW 323I 2000 BMW 325CI (2001 - 2002) BMW 325I (2001 - 2002) BMW 325XI (2001 - 2002) BMW 328CI 2000 BMW 328I 2000 BMW 330CI (2001 - 2002) BMW 330I (2001 - 2002) BMW 330XI (2001 - 2002) BMW 525I (2001 - 2002) BMW 530I (2001 - 2002) BMW 540I (2000 - 2002) BMW M3 2002 BMW M5 (2000 - 2002) BMW X5 (2000 - 2002)