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Dec 23, 2017 · O2 Sensor recomendations. im gonna order some O2's from rock auto have a few choices their. Bosh, Denso, Delphi, AcDelco, AcDelco professional, and NTK. Ops missed ultra power but since thats in the economy column and iv never herd of it thats a no. Did a quick search but did not come up with anything..
May 8, 2013 · They seem to work perfectly, but they have much better quality components. In particular the wires, insulation, and sleeves are better quality. They wires were real high temp silicone insulation and the sleeves were also of a better, more durable material. I can recommend the Bosch without hesitation.
Apr 5, 2022 · 2. Bosch Premium Oxygen Sensor. Check Price. Bosch invented the oxygen sensor and began producing it in 1976, so in other words, when it comes to O2 sensors, they’ve got more experience than any ...
- Jason Fogelson
1. Upstream / Pre Catalytic Converter Oxygen Sensor: The upstream oxygen sensor is situated before the catalytic converter in the exhaust system. The ECU primarily calculates the optimum air fuel ratio based on the amount of oxygen measured by the upstream sensor in terms of voltage. The higher the voltage, the richer is the air-fuel mixture ...
There is no set time when O2 sensor should be replaced, but 100,000 miles or 5 years is a good guideline, or when the check engine light indicates a fault. Note: Because it is installed in the exhaust manifold or pipe, both of which contract when cool, an oxygen sensor might be very difficult to loosen when the engine is cold.
Feb 21, 2024 · There are two types of O2 sensors: upstream and downstream. The upstream sensor is located before the catalytic converter, while the downstream sensor is located after the catalytic converter. The upstream sensor is responsible for measuring the oxygen content of the exhaust gases before they enter the catalytic converter.
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Nov 28, 2023 · Both upstream and downstream O2 sensors have similar wiring and connector configurations. They typically feature a four-wire design, consisting of a signal wire, a ground wire, and two heater wires. The signal wire carries the voltage output from the sensor to the ECU, while the ground wire provides a reference point for the sensor.
