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Bosch oxygen sensor (part 18194) is a high-quality downstream (post-catalyst) sensor designed for select Audi models
OEM Replacement: Directly replaces Audi part number 8D0820193
head and block must be perfectly clean and flat
OEM cross-reference: Direct replacement for original equipment
corrosion-resistant materials
Audi Oxygen Sensor – Upstream – Bosch 17155 VVT Solenoid Bosch oxygen sensor (part 18194)This Bosch 17155 upstream oxygen sensor is designed for the 2008 2011 Audi S6 with the 5. 2L V10 engine. It monitors exhaust oxygen content to maintain the correct air fuel ratio, enhancing engine efficiency and reducing emissions. A direct OE replacement, it delivers reliable performance for over 100,000 miles. Key Features & Benefits Direct OE replacement: Custom fit for Audi S6 5. 2L V10 upstream position. Optimized fuel mixture: Real time
