Precision-Machined Ambient Air Temperature Sensor for Audi & VW Models
High-accuracy OEM-grade sensor (8Z0820535A/8Z0820535B) with corrosion-resistant brass housing and PTFE-coated wiring for extreme weather durability. Laser-calibrated thermistor ensures ±1°C precision in real-time climate control systems. Direct-fit replacement for Audi A3/A4/A5/A6/Q5 and VW TT/CC/Jetta/Passat. Seamless integration with factory ECU for automatic HVAC adjustment, defogging efficiency, and engine performance optimization. Industrial-grade epoxy encapsulation prevents moisture ingress (-40°C to 125°C operational range). 100% ISO 9001-tested with gold-plated terminals for zero signal loss. Bulk pricing available for auto repair shops/fl eet managers.