Mazda Protege Oxygen Sensors
We stock Genuine OEM Mazda Oxygen Sensors for your Mazda Protege. Investing in new OEM oxygen sensors can help improve the fuel efficiency and overall performance of your vehicle. These sensors monitor the amount of oxygen in the exhaust system and adjust the fuel-to-air ratio, ensuring your engine runs smoothly and with reduced emissions. Using OEM sensors can ensure a perfect fit and optimal performance for your specific vehicle, leading to improved reliability and longevity. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
1999-2003 Mazda - Oxygen Sensor
Mazda
FP50-18-861A-9U
Rear. 2.0L. 1.8L.
$193.85
MSRP $237.62
Save $43.77
18.4% Off 
1997-1998 Mazda Protege - Oxygen Sensor
Mazda
BP3C-18-861-9U
Protege. 1.8l. Front.
$260.07
MSRP $318.78
Save $58.71
18.4% Off 
1999-2000 Mazda Protege - Oxygen Sensor
Mazda
FP49-18-861-9U
Protege. 1.8l. Front.
$209.44
MSRP $256.72
Save $47.28
18.4% Off 
2001-2003 Mazda - Oxygen Sensor
Mazda
FS7N-18-861-9U
2.0L. Protege. Front. #18-861B (NO.2)
$205.09
MSRP $251.38
Save $46.29
18.4% Off 
Oxygen Sensor
Mazda
BP03-18-861B-9U
Without turbo. 323, Protege. Sohc. MX-3. 1.6l.
$181.66
MSRP $222.66
Save $41.00
18.4% Off 
1999-2003 Mazda - Boost Sensor
Mazda
ZM01-18-211
Protege. Rear. Boost.
$179.63
MSRP $220.17
Save $40.54
18.4% Off 
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