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Mazda Millenia Oxygen Sensor

We have 9 Items In-stock. Select a year to continue.
$46.96 List Price $55.41 Save $8.45 Availability: In Stock
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UNIVERSAL TYPE OXYGEN SENSOR, HEATED, 3-WIRE, SOLD INDIVIDUALLY

This REPLACEMENT oxygen sensor is crafted from high quality materials - stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound.

Tested to ensure highest level of quality and reliability; it helps to reduce harmful emissions and extends catalyst life.

Notes: May not be compatible with flanges. May require minor modifications

View Installation Instruction

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in a wide range of OE replacement auto parts including body parts, lighting, electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

  • SKU#: USOS-3000
  • Brand: Replacement
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Includes: Butt type connectors, without plug
  • Mounting Style: Threaded-in
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
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Fits the following Mazda Millenia Years:
  • 1995-2002 | All Engines | All Submodels
Rating: (see review/s)

"not only included the sensor but also the part that fit into the catalytic converter" posted by: plainoljoe on November 28, 2013

"fast ship to my house and a good price. thank you and i will order from you again when the time comes" posted by: on May 19, 2010 view all 12 reviews

$44.93 List Price $175.04 Save $130.11 Availability: In Stock
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BOSCH REGULAR CLASS OXYGEN SENSOR

Bosch Regular Class Oxygen Sensor provides submersible patented connection system that protects against contamination, withstands the effects of extreme temperatures, and engine vibration. Made to improve engine performance, prevents premature failure for catalytic converter, and reduces harmful emissions.

Specifications:
  • 4-wire
  • 26.8 in.
  • 0-1 V
  • Heated
  • Thread-in mounting style
  • Includes wiring harness

Features:
  • Manufactured with a two-foot length sensor wire
  • Uses a submersible patented connection system that protects against contamination and withstands the effects of extreme temperatures and engine vibration
  • Posi-lock connectors that can be unscrewed and reconnected in case of a wiring mistake

Wire splicing required.

  • SKU#: BS15730
  • Brand: Bosch
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 12-month or unlimited-mileage Bosch limited warranty
  • Wire Length: 26.8 in.
 
Fits the following Mazda Millenia Years:
  • 1997-2002 | 6 Cyl 2.5L | Base
  • 1999-2000 | 6 Cyl 2.5L | S
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Rating: (see review/s)

"The sensor was shipped on time. However, it was not compatible with my system. I kept getting engine flaut codes. The problem still has been resloved." posted by: AZJimmy on July 20, 2010

"The part and connections as well as the instructions made this part easy to install. Except for trying to reach the old one and remove it the whole install was quick and easy." posted by: PES on March 29, 2010 view all 3 reviews

$59.87 List Price $218.83 Save $158.96 Availability: In Stock
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DENSO REGULAR CLASS OXYGEN SENSOR

Denso Regular Class Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from the highest quality materials available. Manufactured to the OE standards and subjected to rigorous safety and performance tests.

Specifications:
  • 4-wire
  • 11.77 in. lead wire
  • Non-flanged

Features:
  • Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum, and ceramics
  • Double protection layer
  • Aluminum oxide trap layer
  • Porous PTFE filter
  • Stainless steel housing
1 required per vehicle. Requires wire splicing and electrical installation. Reuse your old connector.

  • SKU#: NP2344210
  • Brand: Denso
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Replaces OE Number: 5L8Z9F472BA, 5L8Z9G444F, 5L8Z9G444K, 5M6Z9G444A, 5W6Z9G444BA, 8F9Z9F472B, 9E5Z9F472E, ZZC418861, ZZD118860, ZZD118861, ZZDA18861, ZZDM18861
  • Warranty: 12-month Denso limited warranty
 
Fits the following Mazda Millenia Years:
  • 1999-2000 | 6 Cyl 2.5L | S
  • 1997-2000 | 6 Cyl 2.5L | Base
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$42.40 List Price $50.03 Save $7.63 Availability: In Stock
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WALKER PRODUCTS OXYGEN SENSOR

Walker Products Oxygen Sensors are made to improve engine response and performance. Their typical life expectancy ranges from 30,000 to 60,000 miles if accompanied with regular preventive maintenance while heated oxygen sensors can last 100,000 miles or more.

Specifications:
  • 4-wire
  • Planar design
  • Heated
Features:
  • Improves car's engine response and gas mileage
  • Effectively lowers emissions upon replacing its tired old oxygen sensor
  • Exceeds OE specifications and test requirements
  • SKU#: 25024072
  • Brand: Walker Products
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following Mazda Millenia Years:
  • 1999-2000 | 6 Cyl 2.5L | S
  • 1997-2000 | 6 Cyl 2.5L | Base
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$108.80 List Price $312.89 Save $204.09 Availability: In Stock
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NTK SUPER CLASS OE IDENTICAL OXYGEN SENSOR, 4-WIRE

Features and Benefits
  • 19.69 in. wire L, 0-1 V voltage range, thread-in mounting style, non-flanged
  • Includes wiring harness
  • Precision manufactured with a sensing element incorporating NTK's premier technical ceramics
  • Delivers superior fit, form, and function
  • Extensively tested to guarantee quality and reliability
  • Supplied with a factory-fitted OEM connector for easy installation
  • Direct plug-in, no cutting or splicing required
  • With NTK limited warranty
  • SKU#: NG22120
  • Brand: NTK
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
  • Warranty: NGK limited warranty
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Fits the following Mazda Millenia Years:
  • 2001-2002 | 6 Cyl 2.5L | Base
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$123.85 List Price $146.14 Save $22.29 Availability: In Stock
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DELPHI OXYGEN SENSORS, 4-WIRE -- 39.96 in. overall length, 18 x 1.5 mm thread size, 0.88 in. wrench size, square-4 blade connector type, 100,000 miles inspection interval, heated; OE connectors and wire length are within 3 inches of OE specifications; Unique sensor coatings to resist contamination and ensures long lasting reliable operation; With 1-year or 12,000-mile Delphi warranty.
  • SKU#: DELES10718
  • Brand: Delphi
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Thread Size: 18 x 1.5 mm
  • Warranty: 1-year or 12,000-mile Delphi limited warranty
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Fits the following Mazda Millenia Years:
  • 1999-2000 | 6 Cyl 2.5L | S
  • 1997-1999 | 6 Cyl 2.5L | Base
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$93.25 List Price $110.04 Save $16.79 Availability: In Stock
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AC DELCO OXYGEN SENSOR, SOLD INDIVIDUALLY

3-wire, heated, position 1; A high quality, OE replacement oxygen sensor.


  • SKU#: AC2131226
  • Brand: AC Delco
  • Fit Note: Car
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 1-year or 12,000-mile AC Delco limited warranty
  • Wire Length: 8.25 in.
 
Fits the following Mazda Millenia Years:
  • 1999-2001 | 6 Cyl 2.3L | Base
  • 1995-1999 | 6 Cyl 2.3L | S
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$76.47 List Price $90.23 Save $13.76 Availability: In Stock
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Standard Oxygen Sensor

Standard have been renowned in engineering and distributing an across-the-board line of quality replacement parts. Standard continue their dedication in keeping incomparable service and manufacturing innovative merchandises for numerous vehicle applications.

Standard Oxygen Sensors are constructed from strict manufacturing courses and test equipments that guarantee proper function and durability. These Oxygen Sensors are built to operate along with the other components in the vehicle system for your utmost road experience.

Specifications:

  • Female connector gender
  • 4 Terminal wire
  • Female terminal gender
  • SKU#: SISG1054
  • Brand: Standard
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Connector Gender: Female
  • Warranty: 3-year or 36,000-mile Standard limited warranty
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Fits the following Mazda Millenia Years:
  • 1995-2002 | 6 Cyl 2.3L | S
  • 1999-2001 | 6 Cyl 2.3L | Base
(see more)
$207.95 List Price $245.38 Save $37.43 Availability: In Stock
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OES Genuine Oxygen Sensor

The OES Genuine oxygen sensor is a direct fit OEM replacement that guarantees the same performance and quality provided by the vehicle manufacturer.
  • OES-Equivalent.
  • Original Equipment Supplier
  • Direct fit for easy installation.
  • OES Style connectors and wire lengths.
The OES Genuine oxygen sensor is the same exact product supplied by the automotive dealer and is provided in the vehicle manufacturers branded packaging.

Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.


  • SKU#: W0133-1599044
  • Brand: OES Genuine
  • Fit Note: Before Catalyst - Radiator Side - In Exhaust Y Pipe
 
Fits the following Mazda Millenia Years:
  • 1999-2000 | 6 Cyl 2.5L | S
  • 1997-2000 | 6 Cyl 2.5L | Base
(see more)
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