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Maximum capacity and road performance come from high-quality parts and accessories. Drivers who acquire a Mazda know that performance and comfort are worth the time and energy; quality parts will keep your vehicle in top shape. Mazda is a trusted designer of fuel efficient and dependable vehicles that keep you going on your travels decade after decade. Your Mazda Oxygen Sensor is the component used to regulate the level of oxygen in your car or truck's emissions. Mazda Oxygen Sensors are one of the components that are installed in the exhaust to improve fuel mileage. Positioned in proximity to the exhaust manifold, this part forwards oxygen levels present in the car or truck's fuel system to the engine computer. Your car or truck's appearance and performance mean a lot to you - and so they are crucial to us as well. Maintain your performance car or truck in top form by purchasing vehicle parts that are reliable at our well-stocked website, where you'll find that our live professional automotive service providers will make sure that your order is correct. When you're craving the best deals on excellent parts at outstanding prices, come to www.partsgeek.com!

Click to Enlarge 04 2004 Mazda RX8 Oxygen Sensor Rear Bosch Retail Price: $154.44 Your Price: $102.75 Quantity: Part Number: W0133-1824254 Notes: After Catalyst Position: Rear Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Transmission •  2004 Mazda RX8 Standard

Click to Enlarge 02 2002 Mazda Protege5 Oxygen Sensor Bosch Retail Price: $157.14 Your Price: $102.75 Quantity: Part Number: W0133-1601636 Notes: Before Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2002 Mazda Protege5

Click to Enlarge 02 2002 Mazda Protege5 Oxygen Sensor Bosch Retail Price: $157.14 Your Price: $88.75 Quantity: Part Number: W0133-1604639 Notes: After Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2002 Mazda Protege5

Click to Enlarge 03 2003 Mazda Protege5 Oxygen Sensor Bosch Retail Price: $157.14 Your Price: $88.75 Quantity: Part Number: W0133-1604639 Notes: After Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2003 Mazda Protege5

Click to Enlarge 02 2002 Mazda Protege LX Oxygen Sensor Bosch Retail Price: $157.14 Your Price: $88.75 Quantity: Part Number: W0133-1604639 Notes: After Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Sub Model •  2002 Mazda Protege LX

Click to Enlarge 99 1999 Mazda Protege Oxygen Sensor 1.8L 4 Cyl Bosch Retail Price: $177.39 Your Price: $85.75 Quantity: Part Number: W0133-1602822 Notes: Before Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine •  1999 Mazda Protege 1.8L 4 Cyl

Click to Enlarge 00 2000 Mazda Protege ES Oxygen Sensor Bosch Retail Price: $177.39 Your Price: $85.75 Quantity: Part Number: W0133-1602822 Notes: Before Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Sub Model •  2000 Mazda Protege ES

Click to Enlarge 00 2000 Mazda Protege Oxygen Sensor 1.6L 4 Cyl SNG Direct Fit Retail Price: $230.28 Your Price: $82.75 Out of Stock Part Number: W0133-1843607 Notes: After Catalyst Product Remark: Direct Fit Availability: Out of Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine •  2000 Mazda Protege 1.6L 4 Cyl

Click to Enlarge 00 2000 Mazda Miata Oxygen Sensor Front Denso OE Type Retail Price: $177.40 Your Price: $142.75 Quantity: Part Number: W0133-1602391 Notes: In Front Pipe - exc. California Product Remark: OE Type Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2000 Mazda Miata

Click to Enlarge 99 1999 Mazda Miata Oxygen Sensor Front Bosch Retail Price: $177.40 Your Price: $113.75 Quantity: Part Number: W0133-1604338 Notes: In Exhaust Manifold - California Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  1999 Mazda Miata

Click to Enlarge 03 2003 Mazda Protege Mazdaspeed Oxygen Sensor Bosch Retail Price: $157.14 Your Price: $102.75 Quantity: Part Number: W0133-1601636 Notes: Before Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Sub Model •  2003 Mazda Protege Mazdaspeed

Click to Enlarge 04 2004 Mazda RX8 Oxygen Sensor Front Bosch Retail Price: $319.60 Your Price: $102.75 Quantity: Part Number: W0133-1828293 Notes: Before Catalyst May also be referred to as a Air Fuel Ratio Sensor. Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Transmission •  2004 Mazda RX8 Automatic

Click to Enlarge 02 2002 Mazda Protege LX Oxygen Sensor Bosch Retail Price: $157.14 Your Price: $102.75 Quantity: Part Number: W0133-1601636 Notes: Before Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Sub Model •  2002 Mazda Protege LX

Click to Enlarge 03 2003 Mazda Protege5 Oxygen Sensor Bosch Retail Price: $157.14 Your Price: $102.75 Quantity: Part Number: W0133-1601636 Notes: Before Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2003 Mazda Protege5

Click to Enlarge 00 2000 Mazda Protege Oxygen Sensor 1.6L 4 Cyl Bosch Retail Price: $230.28 Your Price: $123.75 Quantity: Part Number: W0133-1601166 Notes: After Catalyst Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Engine •  2000 Mazda Protege 1.6L 4 Cyl