【Vehicle Compatibility】 Audi: A4 (2010–2020), A6 (2006–2019), Q5 (2009–2022) S4 (2010–2022), S5 (2008–2022) Volkswagen: Golf (2015–2019), Touareg (2011–2017) Verify Fitment: Use Amazon Garage with your VIN
【Key Features】 Dual-Pressure Function: Controls both high/low side protection Durable Construction: PPS thermoplastic housing Sealed Connector: IP67-rated against moisture Fault Prevention: May prevent compressor clutch cycling issues
【Installation】 Recover refrigerant (EPA 609-certified technician required) Locate switch on high-pressure line Disconnect electrical connector Remove with 19mm wrench Install new switch (8–10 Nm torque) Evacuate and recharge system
【Important Notes】 Always compare with original part before installation Does not include complete installation instructions Professional installation suggested for optimal results Inspect vacuum lines during replacement