【Wide Compatibility】The 16916 oxygen sensor is a direct replacement for R-1234yf series (AC1234-4/AC1234-4SL/AC1234-4-230/AC1234-6/AC1234-9) and 16990/16995, which perfectly matches OEM specifications for seamless plug-and-play integration
【Rapid Recovery & Easy Replacement】Installation in 10 minutes: only 1/8-inch screwdriver is needed for replacement, solving alarms and restoring function immediately, minimizing downtime
【Key Features Guarantee】Failure of the sensor will cause the machine to completely lock, the replacement can eliminate the error codes, to ensure that the concentration monitoring is accurate, to maintain the operation of the core functions of the equipment
【Excellent quality and durability】Adopting high-precision corrosion-resistant materials and precision craftsmanship, it can withstand extreme temperatures, chemical corrosion and frequent use. Passing the 3-stage quality test, significantly reduces the maintenance frequency
【Worry-free after-sales service】Provide 5-years warranty and quick response support, in case of installation or use problems, we promise to solve the problem within 24 hours, support the return and exchange of goods, and guarantee customer satisfaction