A/C Weak on Your BMW or Mercedes with Denso Compressor? Fix It for $54.
The A/C compressor control solenoid for Denso 5SE09C, 5SE12C, and 6SEU16 compressors (used in BMW, Mercedes-Benz, Toyota Camry/Corolla/Avensis/RAV4, Lexus IS/GS/RX, Honda Accord/CR-V, Mazda 3/6, Subaru Forester/Legacy) regulates refrigerant displacement. A failed solenoid causes weak or no A/C cooling and erratic compressor operation.
✓ What You Get: Denso 5SE09C / 5SE12C / 6SEU16 A/C compressor control solenoid for BMW and Mercedes-Benz — restores full A/C cooling.
What's Included
- 1× Denso 5SE09C / 5SE12C / 6SEU16 A/C compressor control solenoid
- O-ring seal(s)
Why Replace?
- Restores Cooling: Failed solenoid reduces compressor displacement and refrigerant output.
- Stops Cycling Faults: Faulty valve causes rapid A/C compressor engage/disengage.
- Saves $250+ vs Compressor: New Denso compressor $300+; solenoid fix costs $54.
- 30-Minute Job: Remove front cover, swap solenoid, reassemble.
Compatible Compressors
| Compressor | Common Applications |
|---|---|
| Denso 5SE09C | BMW, Mercedes-Benz, Toyota, Honda, Mazda, Subaru |
| Denso 5SE12C | BMW, Mercedes-Benz, Toyota, Lexus |
| Denso 6SEU16 | BMW, Mercedes-Benz, Toyota, Audi, various |
About This Control Valve
Denso 5SE09C, 5SE12C, and 6SEU16 A/C compressor control solenoid — the variable-displacement regulator in these widely-used Denso compressor platforms found across BMW, Mercedes-Benz, Toyota, Honda, Mazda, and Subaru vehicles. The solenoid controls swash plate angle and refrigerant flow — it is always the first part to replace before condemning the compressor on these platforms.
⚠ Verify Compressor Model Before Ordering: Confirm your compressor is a Denso 5SE09C, 5SE12C, or 6SEU16 before purchasing.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings