Heating & A/C for BMW E36 / E46
5 matching parts guides.
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E46 Blower Motor and Final-Stage Unit Diagnosis
1999-2006 BMW E46 climate blower system including sedan, coupe, convertible, wagon and M3; verify vehicle and climate-control equipment.
View guideE36 Blower Motor, Resistor Pack and Final-Stage Unit
1992-1999 E36 heater/air-conditioning blower. Manual climate resistor and automatic climate final-stage unit are different systems; production and option equipment matter.
View guideE46 325i Sedan M54 A/C Compressor Build Split, Drier and Expansion Valve
US/LHD 2001-2005 BMW E46 325i sedan with M54 engine and factory R134a air conditioning. The 325xi, wagon, coupe, convertible, M56 SULEV, M52TU, S54/M3, diesel, Compact, engine-swapped and refrigerant-converted applications are excluded.
View guideE46 M3 Heater Valve, Auxiliary Water Pump, Heater Core and Hose Diagnosis
US/LHD 2001-2006 E46 M3 only: BL93 Coupe and BR93 Convertible, S54B32, six-speed manual or SMG II, with factory automatic climate control. The checked BMW catalogs retain the same heater-circuit identities across the model-year range and label transmission fitment neutral. Exclude every non-M E46, E36, M3 CSL, E83/X3, Z3 M, RHD/non-US car, manual-climate conversion, engine swap and S54 conversion.
View guideUS/LHD BMW E46 Under-Dash Heater, Evaporator and Blower-Case Assembly Identification
Factory air-conditioned US/LHD 1999-2006 BMW E46 Sedan, Touring, Coupe, Convertible and M3 under-dash heater/evaporator/blower cases only. Identify recipient and donor VIN/build, body, RWD/xi, engine, IHKA versus IHKR, physical housing/module labels and complete installed equipment. Exclude heater-only/non-A/C cases, E36/E9x/E83 donor assumptions, non-US/RHD cars, external compressor/condenser/drier selection and unsupported control conversions.
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