Description
This is a direct-fit upstream oxygen sensor (also known as an air/fuel ratio sensor) designed to meet or exceed OEM standards. It plays a critical role in engine performance and emissions control by accurately measuring the air-to-fuel ratio in the exhaust stream.
Key Features
– Sensor Type: Narrow-band
– Mounting: Flange mount
– Harness Length: 10.35 inches
– Output: Electrical signal
– Construction: Stainless steel housing with double protection cover
– Technology: Aluminum-oxide trap layer to protect ceramic element from silicone and lead poisoning
– Function: Optimizes fuel efficiency, reduces emissions, and improves engine response
– Fitment: Designed for select Toyota, Lexus, and Scion models
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