FainWan A/C Pressure Transducer Sensor for Ford Focus Fiesta Escape — 6F93-19D594-AA Direct-Fit, Pre-Wired, 12‑Month Warranty

FainWan 6F93-19D594-AA is a direct-fit air conditioning pressure transducer sensor switch designed to restore accurate refrigerant pressure readings and A/C system protection on compatible Ford models.

This replacement A/C pressure transducer from FainWan matches OEM fit and electrical characteristics for many Ford and Lincoln vehicles, helping the climate control system monitor refrigerant pressure and engage protections. Built to the listed replacement part numbers, the unit arrives as a single pre-wired sensor ready for quick install. A 12‑month warranty backs the part for peace of mind.

How do I know this sensor fits my vehicle?

Check your vehicle year and model against the compatibility list and compare the original part number on your old sensor. FainWan provides cross-reference numbers so you can confirm a match without guesswork.

• Compatible models include Focus, Fiesta, Escape, Windstar, Mark LT, MKS, MKT, MKX, Navigator and many Ford/Lincoln cars and trucks.
• Replaces OEM numbers: 6F93-19D594-AA, 6F9319D594AA, 6L2Z-19D594-BA, 4673935, YH1704.
• Years covered span multiple model ranges—verify against your vehicle’s build year.

What does this pressure transducer actually do for the A/C system?

The sensor measures refrigerant pressure and sends that data to the vehicle’s climate control module. Accurate pressure readings help the system manage compressor engagement, prevent overpressure conditions, and maintain stable A/C operation.

• Monitors high/low refrigerant pressure and relays electrical signal to control module.
• Helps prevent compressor damage from extreme pressure events.
• Contributes to correct cycling of the A/C clutch for consistent cooling performance.

How difficult is installation and what should I prepare?

Installation is generally straightforward for a mechanically competent DIYer or a professional technician. The sensor is sold as a single direct-fit unit with the factory-style connector and mounting points, so no additional adapters are typically required.

• Tools: basic hand tools to access the A/C line and secure the sensor in place.
• Safety: work with the A/C system depressurized by a certified technician or shop to avoid refrigerant exposure.
• Time: most installations take under an hour when access is clear and no additional repairs are needed.

What warranty and post-purchase support does FainWan provide?

This sensor includes a 12-month warranty covering manufacturing defects under normal use. For issues or application questions, reach out to FainWan through the seller messaging channel for guidance or replacement options.

• 12-month limited warranty included with the product.
• Contact via the marketplace message system for troubleshooting or returns.
• Sold individually—package contains one FainWan 6F93-19D594-AA sensor.

Who is this for: technicians, independent mechanics, and DIY vehicle owners who need a cost-effective, OEM-replacement A/C pressure transducer for Ford and Lincoln models. If you need a direct-fit sensor that replaces part numbers such as 6F9319D594AA or 6L2Z-19D594-BA and want a backed replacement with clear compatibility listings, this FainWan unit is built for that purpose. Always confirm vehicle fitment and follow proper A/C service procedures when installing.