A/C Compressor Control Valve - Denso 5SE09C / 5SE12C / 6SEU16

This control solenoid regulates variable-displacement A/C compressor operation for Denso 5SE09C / 5SE12C / 6SEU16. It adjusts compressor output to cooling load and helps maintain refrigerant pressure. Match the original valve appearance and installed compressor version before ordering.

Applications

• Toyota Camry
• Toyota Corolla
• Toyota Avensis
• Toyota RAV4
• Toyota Prius
• Toyota Auris
• Toyota Verso
• Toyota Yaris
• Lexus IS
• Lexus GS
• Lexus ES
• Lexus RX
• Lexus CT200h
• Honda Accord
• Honda Civic
• Honda CR-V
• Honda Jazz
• Honda HR-V
• Acura TSX
• Acura RDX
• Acura MDX
• Mazda Mazda 2
• Mazda Mazda 3
• Mazda Mazda 5
• Mazda Mazda 6
• Mazda CX-5
• Mazda CX-7
• Subaru Forester
• Subaru Outback
• Subaru Legacy
• Subaru Impreza
• Nissan Qashqai
• Nissan X-Trail
• Nissan Tiida
• Nissan Sentra
• Nissan Note
• Infiniti G25
• Infiniti G35
• Infiniti G37
• Infiniti EX35
• Infiniti FX35
• Suzuki SX4
• Suzuki Grand Vitara
• Suzuki Kizashi
• Lexus CT 200h.

Cooling Symptoms to Investigate

• No, weak or intermittent cabin cooling.
• Effective cooling only at higher engine speeds.
• Cold air disappears after the vehicle warms up.
• The compressor engages but the system does not build the required pressure.
• Unstable refrigerant pressure.
• Cooling remains weak after refrigerant charging.
• Compressor or control valve faults.

Confirm the cause through diagnosis before replacing the valve.

Control and Installation

Controls variable compressor displacement according to A/C load and helps maintain refrigerant pressure. Installs at the original mounting position without system modifications. Match the original compressor and control valve design.

Compressor Designations

DENSO 5SE09C, 5SE12C, 6SEU16. Cross-reference form: Denso 6SEU16.

Selection and Repair Limits

Compare the old solenoid appearance, connector, compressor marking and part references before ordering. Vehicle compatibility is a guide: compressor and valve versions may vary with year, engine and equipment. Inspect refrigerant pressure and the system condition. Replacing the valve can restore compressor control when the mechanical compressor is serviceable and the valve is the cause; it will not resolve refrigerant shortage or system contamination.

Important Before Ordering

Compare the original part number, marking, shape and mounting design before ordering. A model name alone does not confirm the required version.

FAQ

Should I choose only by vehicle model?

No. Compare the original valve appearance, connector, compressor marking and part number.

Must the complete compressor be replaced?

Not always. A separate valve repair may be suitable when the compressor mechanism is serviceable and diagnosis confirms a valve fault.

What should be checked before installation?

The valve design and connector, compressor marking, refrigerant pressure, charge and system contamination.

Part Number / PN

5SE12C,6SEU16,5SE09C

SKU: KLKH02.

• Toyota

Returns and exchanges

Request a change-of-mind return within 14 calendar days of delivery, then send the goods within 14 calendar days of notifying us. Our voluntary return option applies to unused, uninstalled, complete goods in their original condition and packaging. Exchanges are subject to availability and agreement.

The customer pays change-of-mind return shipping. No restocking fee applies. Refunds and original delivery charges are handled under our Refund & Return Policy and applicable law.

Faulty, damaged or incorrect goods

Email contact-us@klifex.net with your order details and a description of the problem. These claims are separate from change-of-mind returns. Where we are responsible, we bear the required remedy and return costs. Installation alone does not remove mandatory defect rights.

Your legal rights

Applicable statutory rights take precedence, including EU/EEA and UK withdrawal rights and legal guarantees. Necessary inspection does not remove a statutory withdrawal right; deductions for excessive handling must reflect an actual, evidenced loss of value.

Contact us for the correct return address before shipping. Our legal address is not a return address.

Read the full Refund & Return Policy