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Coolant Recovery Function: Maintains proper coolant levels and system pressure to enhance radiator efficiency
It is an OEM-quality replacement providing reliable engine cooling and cross-references to part 5WA121251D
0L4 Audi A8 1997–1999 3
Reduced Emissions: Lowers harmful exhaust output
Includes Clutch: Complete assembly with compressor and clutch for easy installation
Audi Downstream Oxygen Sensor – Denso Universal Coolant Recovery Function: Maintains properThis Denso downstream oxygen sensor monitors catalytic converter efficiency and helps maintain proper emissions control. It is a direct replacement for multiple Audi models. Fits Audi Q7, A8 Quattro, A7 Quattro, and A6 Quattro from 2015 to 2019. Key Features & Benefits Heated Sensor: Quick activation for accurate readings. Direct Fit: Threaded mounting for simple installation. OEM Cross Reference: Equivalent to Audi part number 06E906265AE. Improves