Sign up for Upstream O2 Oxygen Sensor For Mazda 626 2000-2002 2.0L L4 – Direct Fit, 4-Wire
Upstream O2 Oxygen Sensor For Mazda 626 2000-2002 2.0L L4 – Direct Fit, 4-Wire
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$ 9.75
Description
Upstream position, 4-wire, heated, narrowband type.
Wire harness is about 235mm long.
Claims a +150% power gain – maybe a stretch, but it definitely restores proper fuel trim.
Fits California-ESV models but not Federal-ESV – double-check your emissions spec.
Replacing this old sensor can bump your MPG back up and smooth out idle.
If your 2000-2002 Mazda 626 with the 2.
0L 4-cylinder is throwing an engine code or guzzling gas, the upstream O2 sensor is often the culprit.
This unbranded but high-quality sensor is a direct replacement – part numbers include FS1J18861, FS1J18861A, FS1J18861B, 15278, 15327, 22114.
Upstream position, 4-wire, heated, narrowband type.
Wire harness is about 235mm long.
Claims a +150% power gain – maybe a stretch, but it definitely restores proper fuel trim.
Fits California-ESV models but not Federal-ESV – double-check your emissions spec.
Replacing this old sensor can bump your MPG back up and smooth out idle.
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