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Parts for your 2007 Toyota Highlander-Oxygen sensor
Penrite Enviro+ GF-S 5W-30 Engine Oil 5L - EPLUSGF5005
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$100
$60
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Penrite Enviro+ Full Synthetic 0W-20 Engine Oil 5L - EPLUS0W20005
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$95
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Penrite Vantage Semi Synthetic 10W-40 Engine Oil 6L - VANSEMI10W40006
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$77
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Penrite Vantage Semi Synthetic 5W-30 Engine Oil 6L - VANSEMI5W30006
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$84
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Penrite Vantage Premium Mineral 15W-40 Engine Oil 6L - VANMIN15W40006
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$63
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Penrite Enviro+ Full Synthetic 5W-20 Engine Oil 5L - EPLUS5W20005
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$105
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Penrite Vantage Semi Synthetic 10W-40 Engine Oil 4L - VANSEMI10W40004
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$64
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Penrite Vantage Semi Synthetic 15W-40 Engine Oil 6L - VANSEMI15W40006
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$77
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Penrite Enviro+ Full Synthetic 0W-20 Engine Oil 1L - EPLUS0W20001
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$27
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Penrite Enviro+ Full Synthetic 5W-20 Engine Oil 1L - EPLUS5W20001
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$22
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Penrite Vantage Semi Synthetic 10W-40 Engine Oil 20L - VANSEMI10W40020
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$240
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Penrite Vantage Semi Synthetic 15W-40 Engine Oil 1L - VANSEMI15W40001
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$28
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Penrite Vantage Semi Synthetic 5W-30 Engine Oil 1L - VANSEMI5W30001
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$20
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Penrite Enviro+ Full Synthetic 0W-20 Engine Oil 20L - EPLUS0W20020
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$370
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Penrite Vantage Semi Synthetic 10W-40 Engine Oil 1L - VANSEMI10W40001
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$28
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Penrite Enviro+ Full Synthetic 5W-20 Engine Oil 20L - EPLUS5W20020
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$375
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Penrite Enviro+ Full Synthetic 5W-20 Engine Oil 10L Enviro Box - EPLUS5W20010BOX
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$195
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Oxygen Sensor Information for the 2007 Toyota Highlander
The 2007 Toyota Highlander is equipped with oxygen sensors as a critical component of its engine management system. These sensors play an important role in monitoring the air-fuel ratio in the exhaust gases, helping the engine run efficiently and meeting emissions standards. Oxygen sensors are indeed relevant and used on this vehicle, as they provide real-time feedback to the engine control unit (ECU) to adjust fuel delivery for optimal combustion.
Oxygen sensors are found in the exhaust system of the 2007 Highlander, typically located before and after the catalytic converter. These sensors measure the amount of oxygen present in the exhaust gases, signalling whether the engine is running lean (too much air, not enough fuel) or rich (too much fuel, not enough air). This feedback allows the ECU to fine-tune the fuel injection system to improve fuel economy, reduce harmful emissions, and maintain engine performance.
Because the oxygen sensor is so crucial for the Highlander's efficient operation, it is considered an essential part of regular maintenance. Over time, the sensor can wear out, become contaminated, or otherwise malfunction, leading to poor engine performance, increased fuel consumption, and potential problems passing vehicle emissions testing. Common symptoms of a
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