
BMW & Mercedes-Benz
A/C & Heating
Compressors, condensers, blower motors, expansion valves, and heater cores.
Compared to current list price at local franchise dealership parts departments. Same-day or next-day delivery based on order time and stock. Delivery radius measured from our Fullerton warehouse.
Common parts
- A/C compressors
- Condensers
- Blower motors
- Expansion valves
- Cabin blend actuators
- Heater cores
Counter diagnostics
Symptom → likely part
What we hear on the phone, and what it usually turns out to be. Read the data before you buy the part.
| What you’re seeing | Likely part | OEM or aftermarket |
|---|---|---|
| 01Cold on the freeway, warm at idle | Condenser blocked or fan not commanding | OEM fan |
| 02No air at any speed | Blower motor or final stage resistor | OEM |
| 03Clicking behind the dash on startup | Blend door actuator | OEM |
| 04System takes a charge, gone in a month | Condenser or evaporator leak | OEM condenser |
| 05Compressor will not engage | Clutch, control valve, or low pressure lockout | OEM |
| 06Warm on one side only | Dual-zone blend actuator | OEM |
| 07Fog on the windshield, sweet smell | Heater core | OEM |
Fitment at a glance
BMW chassis
- F30 / F32
- G20
- F10 / G30
- X3 F25 / G01
- X5 F15 / G05
- E90 blower regulators
Mercedes-Benz chassis & engines
- W204
- W205
- W212
- W213
- X253
- W166
Not a complete list. Send the VIN and we confirm the fitment before you buy.
What drives the price
Genuine, OEM supplier, aftermarket
Genuine compressors come charged with the right oil volume and the right control valve. On a variable-displacement compressor that matters — the wrong oil charge kills the new unit.
Behar, Denso, Valeo and Nissens supply most of what is in the marque box. A Nissens condenser or a Denso compressor is the same part with a shorter invoice.
Aftermarket is safe on condensers, cabin filters, receiver-driers and O-ring kits. Blend actuators and final stage units are cheap in OEM and notorious in generic — buy them once.

Three prices, one part
Dealer list
100%
The number on the franchise counter’s screen. Your baseline.
Our OEM price
−15%
Priced at least 15% under dealer list on the same genuine or OEM-supplier box, delivered.
Quality aftermarket
Lower
Named brands only, where aftermarket is the right call for this job.
Compared to current list price at local franchise dealership parts departments.
Same-day or next-day delivery based on order time and stock. Delivery radius measured from our Fullerton warehouse.
What usually sends these in
Warm air at idle, a blower that quit, a clicking blend door, a leak that won't hold charge.
BMW: Blower regulators and compressors across F/G chassis.
Mercedes-Benz: Blend actuators and compressors on C/E/GLE.
Serving
Free delivery on orders $200+ within 10 miles of Fullerton.
Questions
A/C & Heating, answered
- Both. We quote genuine, OEM-supplier, and quality aftermarket side by side, then you pick the one that fits the job and the budget.
