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Mazda Protege5 Replacement Oxygen Sensor Information


On today's highway, you want your car to provide a comfortable ride along with reliability; so of course you chose a great performer like the stylish Mazda Protege5. It's no shock that family-minded drivers understand how to get the best bang for the buck when buying Mazda Protege5 car parts. The Mazda Protege5 is known as a top-notch family runabout - keep it dependable and safe for your family by buying top-rated car parts and accessories. Because you select a trustworthy, historic Mazda, you're confident you'll get a classy appearance. A vehicle manufactured by Mazda can be completely trusted to provide rock solid manufacturing standards. Count on cars from Mazda for truly reliable operation and their classy lines. Your fine Mazda was designed with quality and craftsmanship; it ought to get new parts of a similar high level of value. If your car or truck's air-fuel ratio is inadequate, poor engine power will be the aftermath; on the other hand, a too-rich air-fuel ratio may cause wear to the motor and unwanted unburned fuel from your car's exhaust system. People who love performance car or trucks understand that there's nothing more crucial than getting the highest quality replacement parts. Great power and engine performance come from great components and accessories. Many times the hardest thing about restoring your car or truck is looking for a reliable source for the best parts. Your Mazda represents an enormous investment that you ought to guard with the best parts and equipment. Utilize www.partsgeek.com whenever you need high quality automotive parts and you'll always receive excellent customer service and a good price every time you order.


They are available for the following Mazda Protege5 years: 2003, 2002, 03, 02. This part is also sometimes called Mazda Protege5 O2 Sensor. We stock oxygen sensor parts for most Mazda models including Miata, 3, Protege, MPV, RX8, 6, 626, Millenia, 5, Tribute, MX5 Miata, CX7, RX7, B4000, B2600, MX6, B2300, B3000, B2500, MX3, B2200, CX9, B2000, 323, 929, 2, Navajo and GLC.

We stock these Oxygen Sensor brands for the Mazda Protege5: Replacement, Bosch, Denso and Walker Products.


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Review Fitment Notes to Ensure Proper Fit

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(Read reviews)
Our List Price: $34.95
with FREE Shipping
(>35) In Stock
Product SKU: 903-015
Product Note: OE Style -- Downstream; 4 Wire; Direct Fit; Correct Connector No cutting or splicing; Correct wire length (25.5 Inches)
Important Product Info: O2 OXYGEN SENSOR
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: E
Vehicle Engine Position
2003 (03) Mazda Protege5 2.0L 4 Cyl FI Naturally Aspirated GAS  Downstream 


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(3 Reviews)
5 Stars
Bosch 13868
Oxygen Sensor
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Our List Price: $52.33
(10) In Stock
Product SKU: 13868
Product Note: Engineered Oxygen Sensor
Features:
  • Designed to determine the oxygen content of the exhaust gas
  • Improves fuel economy and lowers emission
  • Includes three OE heated wires
  • Advanced ceramic technology for consistent performance and long life
  • Features a Platinum Power-Grid that produces a precise voltage signal for the engine ECU
Position of Product: Downstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mazda Protege5 2.0L 4 Cyl 


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(Read reviews)
Our List Price: $90.33
(>35) In Stock
Product SKU: 234-4721
Product Note: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Features:
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position of Product: Upstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mazda Protege5 2.0L 4 Cyl 


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(3 Reviews)
5 Stars
Bosch 13868
Oxygen Sensor
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Loading Reviews...
Our List Price: $52.33
(10) In Stock
Product SKU: 13868
Product Note: Engineered Oxygen Sensor
Features:
  • Designed to determine the oxygen content of the exhaust gas
  • Improves fuel economy and lowers emission
  • Includes three OE heated wires
  • Advanced ceramic technology for consistent performance and long life
  • Features a Platinum Power-Grid that produces a precise voltage signal for the engine ECU
Position of Product: Downstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Mazda Protege5 2.0L 4 Cyl 


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(4 Reviews)
4.3 Stars
Denso 234-4752
Oxygen Sensor
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Our List Price: $43.33
(>35) In Stock
Product SKU: 234-4752
Product Note: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Position of Product: Downstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mazda Protege5 2.0L 4 Cyl 


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(Read reviews)
Product List Price:
$181.65
Our List Price: $85.48
(9) In Stock
Product SKU: W0133-1601636
Product Note: OE Connector - Located in Exhaust Manifold
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
2002 (02) Mazda Protege5


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(1 Reviews)
5 Stars
Bosch 13887
Oxygen Sensor
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Our List Price: $66.33
(2) In Stock
Product SKU: 13887
Product Note: Validated Oxygen Sensor -- Alternative Fit 1
Features:
  • Designed to determine the oxygen content of the exhaust gas
  • Improves fuel economy and lowers emission
  • Includes three OE heated wires
  • Advanced ceramic technology for consistent performance and long life
  • Features a Platinum Power-Grid that produces a precise voltage signal for the engine ECU
Position of Product: Upstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mazda Protege5 2.0L 4 Cyl 


Click to Enlarge
(1 Reviews)
5 Stars
Bosch 13887
Oxygen Sensor
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Loading Reviews...
Our List Price: $66.33
(2) In Stock
Product SKU: 13887
Product Note: Validated Oxygen Sensor -- Alternative Fit 1
Features:
  • Designed to determine the oxygen content of the exhaust gas
  • Improves fuel economy and lowers emission
  • Includes three OE heated wires
  • Advanced ceramic technology for consistent performance and long life
  • Features a Platinum Power-Grid that produces a precise voltage signal for the engine ECU
Position of Product: Upstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Mazda Protege5 2.0L 4 Cyl 


Click to Enlarge
(Read reviews)
Product List Price:
$181.65
Our List Price: $62.48
(7) In Stock
Product SKU: W0133-1894445
Product Note: OE Connector - Located in Exhaust Manifold
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
2002 (02) Mazda Protege5


Click to Enlarge
(Read reviews)
Product List Price:
$181.65
Our List Price: $85.48
(9) In Stock
Product SKU: W0133-1601636
Product Note: OE Connector - Located in Exhaust Manifold
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
2003 (03) Mazda Protege5


Click to Enlarge
(Read reviews)
Product List Price:
$182.11
Our List Price: $47.48
(3) In Stock
Product SKU: W0133-1604639
Product Note: OE Connector
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
2002 (02) Mazda Protege5


Click to Enlarge
(4 Reviews)
4.3 Stars
Denso 234-4752
Oxygen Sensor
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Loading Reviews...
Our List Price: $43.33
(>35) In Stock
Product SKU: 234-4752
Product Note: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Position of Product: Downstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Mazda Protege5 2.0L 4 Cyl 


Click to Enlarge
(Read reviews)
Product List Price:
$182.11
Our List Price: $47.48
(3) In Stock
Product SKU: W0133-1604639
Product Note: OE Connector
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
2003 (03) Mazda Protege5


Click to Enlarge
(Read reviews)
Our List Price: $89.33

Product SKU: 13870
Product Note: Validated Oxygen Sensor -- Exact Fit
Position of Product: Upstream
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mazda Protege5 2.0L 4 Cyl 


Click to Enlarge
(24 Reviews)
4.8 Stars
Bosch 15730
Oxygen Sensor
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Our List Price: $40.33
(>35) In Stock
Product SKU: 15730
Product Note: Universal Oxygen Sensor
Features:
  • Revolutionary patented submersible connection system protects against water and contamination and withstands the effects of extreme temperature and engine vibration
  • Special heat-resistant Posi-Lock connectors ensure easy installation
  • User-friendly instructions eliminate the need to call a hotline for assistance
  • Coated threads for easy installation
Position of Product: Upstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mazda Protege5 2.0L 4 Cyl 


Click to Enlarge
(Read reviews)
Our List Price: $89.33

Product SKU: 13870
Product Note: Validated Oxygen Sensor -- Exact Fit
Position of Product: Upstream
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Mazda Protege5 2.0L 4 Cyl 


Click to Enlarge
(3 Reviews)
5 Stars
Bosch 13868
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $50.98
(3) In Stock
Product SKU: 13868
Product Note: Engineered Oxygen Sensor
Features:
  • Designed to determine the oxygen content of the exhaust gas
  • Improves fuel economy and lowers emission
  • Includes three OE heated wires
  • Advanced ceramic technology for consistent performance and long life
  • Features a Platinum Power-Grid that produces a precise voltage signal for the engine ECU
Position of Product: Downstream
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine
2003 (03) Mazda Protege5 2.0L 4 Cyl 


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Research on Oxygen Sensor for Mazda Protege5

Mazda Protoge5 Oxygen Sensor

Keeping your car running smoothly depends a lot on how well the engine is running. To help maximize your vehicle’s performance, making sure your Mazda Protoge5 oxygen sensor is working correctly can help you. Measuring the oxygen level in your fuel can help keep an engine from wearing out quickly.

Fortunately, when you need to replace your sensor, PartsGeek.com makes it easy by offering great brands like Denso, Bosch, and Walker. Our 30-day return policy lets you shop confidently with the assurance that you will only receive quality parts. We also offer fast shipping to help you repair your vehicle quickly.

What is an oxygen sensor?

An oxygen sensor helps the engine determine how fuel burns in your vehicle. In order to have a smooth ride, you need to have the perfect ratio of fuel and air coming through the engine. An unbalanced blend can result in premature wear and tear on your engine or can cause your vehicle to emit extra exhaust.

How much do oxygen sensors cost?

Pricing for a Mazda Protoge5 oxygen sensor varies depending on included features. Higher-priced models may have the features listed below.

  • Lowers emission
  • Improves gas mileage
  • Measures exhaust gas for oxygen content
  • Has special technology to extend its lifespan
  • Gives off a powerful electrical signal for the engine.

On PartsGeek.com, sensors typically range from $39 to $90.

How do I install an oxygen sensor?

Changing an oxygen sensor is one of the easiest car repairs you can do. We just a couple of tools and a little time, you can usually change the sensor quickly when you follow the steps listed below.

  1. Disconnect the electrical wires leading to the sensor.
  2. Remove the bolts holding the sensor to the exhaust pump.
  3. Position the new sensor.
  4. Replace the bolts to secure the new oxygen sensor.
  5. Reconnect the electrical wiring.


Some of our Customer Reviews
Very Satisfied
Reviewer: 2003 Mazda Protege5 Bosch Oxygen Sensor - Downstream

Plugged right in, screwed right in, started right up. Good to go.

2003 Mazda Protege5 Oxygen Sensor

Very Satisfied
Reviewer: 2003 Mazda Protege5 Bosch Oxygen Sensor - Upstream

Plugged right in, screwed right in, and ran like a champ. Good to go.

2003 Mazda Protege5 Oxygen Sensor

Very Satisfied
Reviewer: Ceetee

Looked all over to find this upstream sensor. Got high quality and the right fit and best of all a very good price. Installed in minutes. Now I have to get the downstream one, should have ordered both at the same time. Will use and recommend this Geek.

2002 Mazda Protege5 Oxygen Sensor

Very Satisfied
Reviewer: 2003 Mazda Protege5 Bosch Oxygen Sensor

Sensor was delivered in less than a week. It was the exact fit and installed easily.

2003 Mazda Protege5 Oxygen Sensor

Very Satisfied
Reviewer: William

Great shipping response time. easy instructions of pinning the universal connector. Second time I've used PartsGeek for parts and will do so again

2002 Mazda Protege5 Oxygen Sensor

Very Satisfied
Reviewer: Works as expected

This fit my Protege5 perfectly and the CE light went off. Easy fix.

2003 Mazda Protege5 Oxygen Sensor


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