FainWan Air Conditioning Pressure Transducer Sensor 6F93-19D594-AA OE-fit, Direct Replacement

The FainWan 6F93-19D594-AA is a direct-fit air conditioning pressure transducer designed to monitor refrigerant pressure and restore proper A/C system signaling on compatible Ford models.

This replacement A/C pressure sensor is engineered to match OE fitment and electrical connections used across a wide range of Ford and Lincoln vehicles. It reads system pressure and sends that data to the vehicle’s HVAC control, helping the compressor and safety circuits behave correctly. Sold as a single unit with a 12-month warranty, this part replaces original numbers like 6F9319D594AA and 6L2Z-19D594-BA.

Which vehicle models and years will this sensor fit?

The FainWan 6F93-19D594-AA covers an extensive list of Ford and Lincoln applications spanning the late 1990s through the 2010s. It is compatible with many sedans, SUVs, trucks, and minivans when the factory part number matches the replacement references provided.

• Focus: 2008–2018; Fiesta: 2011–2013; Escape: 2009–2012
• Explorer/Explorer Sport Trac: 2006–2010 and 2007–2010 respectively
• F-150 (2008–2010), Crown Victoria/Town Car/Grand Marquis (2003–2011)
• Additional fits include Mustang, Taurus, Navigator, MKX, MKS, Windstar, and many more listed in the product features

How easy is it to replace the A/C pressure transducer myself?

Replacement is typically straightforward for technicians and competent DIYers with basic hand tools and knowledge of A/C system safety. The sensor mounts at the low- or high-pressure port depending on vehicle and connects to the factory wiring harness for a plug-and-play swap.

• Unplug electrical connector and remove mounting fastener.
• Replace with new transducer; torque to spec and reconnect harness.
• System may require leak check or refrigerant topping by a certified technician.

What part numbers does this unit replace, and what’s included?

This sensor is offered as a direct replacement for several OE numbers so you can match it to your vehicle’s original part. The listing includes one FainWan pressure transducer and the manufacturer backs it with a limited warranty for added confidence.

• Replaces: 6F93-19D594-AA, 6F9319D594AA, 6L2Z-19D594-BA, 4673935, YH1704
• Package: 1 piece pressure transducer sensor
• Warranty: 12-month limited warranty with seller support

Will this sensor affect A/C compressor operation or system diagnostics?

Yes—the transducer provides pressure input used by the HVAC control module to engage the compressor and trigger safety shutdowns if pressures are out of range. Using a compatible replacement helps restore accurate pressure reporting and may clear codes related to pressure sensor faults when installed and tested properly.

• Restores pressure signal to HVAC and engine control modules.
• Can prevent incorrect compressor cycling due to faulty sensor readings.
• Recommended to verify electrical connector and system refrigerant level after replacement.

Who is this for: The FainWan 6F93-19D594-AA is intended for owners, mechanics, and fleet managers who need a reliable, OE-style replacement pressure transducer for Ford and Lincoln A/C systems. Choose this part if your vehicle shows pressure-sensor-related error codes, intermittent compressor operation, or you are performing A/C system repairs and require a compatible, warrantied replacement.