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5L4 Turbo Porsche 944 1988 2
Oil Separation Efficiency: Effectively separates oil from the air intake system to maintain engine performance
4V8 BMW X6 2015–2019 4
0L4 Volvo V50 2005–2010 2
Bosch Upstream Oxygen Sensor (17232) – Fits Audi A8 Quattro 2011-2012 Air-Cooled 5L4 Turbo Porsche 944 1988Bosch oxygen sensor (part 17232) is a premium upstream (pre catalyst) sensor for Audi A8 Quattro models. It measures exhaust oxygen before the catalytic converter to fine tune the air fuel mixture, enhancing performance and fuel economy while reducing emissions. Direct OE replacement ensures reliable operation. Key Features & Benefits Precise upstream measurement: Critical for accurate air fuel mixture control and emissions management. 100,000 mile
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