WEITARI A/C Pressure Sensor Switch 921361FA0A for Nissan/Infiniti - Direct-Fit, 12-Month Warranty

WEITARI A/C Pressure Sensor Switch 921361FA0A is a direct-fit replacement sensor that monitors refrigerant pressure and restores proper air-conditioning system signals for compatible Nissan and Infiniti vehicles.

This OE-style pressure sensor switch is built to match the original equipment fit and electrical connections for a wide range of Nissan and Infiniti cars, crossovers and trucks. It replaces several factory part numbers so you can swap it in without modifying hoses or wiring. The unit ships as a single ready-to-install piece and comes with a 12-month warranty—helpful when diagnosing intermittent A/C faults or compressor engagement problems.

Which vehicles will this pressure sensor switch fit?

The WEITARI 921361FA0A covers many Nissan and Infiniti models across multiple years. It’s designed as a drop-in replacement for numerous OEM part numbers, making it a practical option when the original sensor gives out.

• Compatible Nissan vehicles: Altima, Maxima, Murano, Rogue, Pathfinder, Frontier, Titan, Sentra, LEAF, Juke, Kicks, NV series and more (2000–2020 ranges).
• Compatible Infiniti vehicles: G20/G25/G35/G37, Q40/Q50/Q60/Q70/Q70L, FX35/FX37/FX45/FX50, M35/M37/M56, 350Z/370Z (2000–2019 ranges).
• Replaces OEM numbers: 921361FA0A, 92136-3Z600, 92CP8-11, 42CP8-12, 92136-6J010, 92136-1FA0A and related references.

How does installing this switch affect my A/C system performance?

Replacing a faulty pressure switch can restore correct refrigerant pressure monitoring and re-enable compressor clutch cycling. That helps the system run within designed safety thresholds and can prevent compressor damage from improper engagement.

• Re-establishes accurate pressure feedback to the vehicle’s A/C control module.
• Allows proper clutch engagement and disengagement under correct pressure conditions.
• Reduces false low/high-pressure fault codes that can disable the A/C.

What should I check before ordering and during installation?

Confirm the part shape, thread size and connector match your existing sensor to avoid compatibility issues. Inspect the refrigerant line fitting and wiring harness for corrosion or damage before fitting the new sensor.

• Compare connector pin layout and housing orientation with your current unit.
• Verify the replacement part number list against your vehicle’s OEM reference.
• Use proper torque on the sensor and ensure a clean sealing surface to prevent leaks.

What does the package include and what warranty covers it?

The product ships as one A/C pressure sensor switch, packaged for immediate installation. WEITARI provides a 12-month warranty; contact the seller for assistance if fitment or early failures occur.

• Package contents: 1 x A/C pressure sensor switch (921361FA0A compatible).
• Warranty: 12 months from purchase against manufacturing defects.
• Seller support: contact via the marketplace messaging for part confirmation or help.

Who is this for: This sensor is intended for DIY mechanics, independent shops and fleet technicians who need an affordable, OE-compatible replacement for Nissan and Infiniti A/C systems. It’s best for anyone troubleshooting A/C compressor engagement, pressure-related fault codes, or preparing a vehicle for seasonal cooling reliability. If you’re unsure about fitment, compare the unit’s part numbers and connector style to your existing sensor before purchasing, or reach out to the seller for confirmation.