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2000 Nissan Altima Oxygen Sensors
47 itemsShop best-selling oxygen sensors for Ford, Chevy, Honda, Nissan, Toyota, and more. Direct-fit O2 sensors with fast response, improved MPG, and reliable emissions performance.
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A-Premium®Part # APOS0187
2-Pc O2 Oxygen Sensor Upstream & Downstream A-Premium APOS0187
4.5675 Reviews
$58.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000 - 2001 Infiniti G20, 2000 - 2000 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10049PZY
Note
Oxygen Senor - B1S1 Indicates Bank 1 Sensor 1, B1S12 Indicates Bank 1 Sensor 2.
For 2001 Infiniti G20, it fits To 01/2001 only.
For 2001 Infiniti G20, it fits To 01/2001 only.
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A-Premium®Part # APOS1034
Upstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1034
4.5675 Reviews
$100.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 - 2010 Infiniti M45, 2006 - 2008 Infiniti FX45, 2006 - 2006 Infiniti Q45, 2005 - 2006 Nissan Armada, 2005 - 2006 Nissan Frontier, 2005 - 2006 Nissan Pathfinder, 2005 - 2006 Nissan Xterra, 2004 - 2009 Nissan Quest, 2004 - 2008 Nissan Maxima, 2004 - 2007 Nissan Murano, 2004 - 2006 Infiniti QX56, 2004 - 2006 Nissan Altima, 2004 - 2006 Nissan Titan, 2004 - 2004 Nissan Pathfinder Armada, 2000 - 2002 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity2
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1001GZNE
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A-Premium®Part # OS040
O2 Oxygen Sensor | 1-Pc Direct-Fit | A-Premium OS040
4.5675 Reviews
$23.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 - 2001 Infiniti Q45, 1998 - 1998 Infiniti Q45, 1997 - 1999 Nissan Altima, 1997 - 1999 Nissan Sentra, 1997 - 1998 Nissan 200SX, 1997 - 1998 Nissan 240SX, 1997 - 1997 Infiniti Q45, 1996 - 1996 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030KG3
Note
【Note-1】For Nissan, it fits Bank 1 Sensor 2.
【Note-2】For Nissan Altima 1996, it fits the model built From 2/1996 or To 2/1996 with California Emissions.
【Note-2】For Nissan Altima 1996, it fits the model built From 2/1996 or To 2/1996 with California Emissions.
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A-Premium®Part # APOS0431
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0431
4.5675 Reviews
$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 - 2010 Infiniti M45, 2006 - 2008 Infiniti FX45, 2006 - 2006 Infiniti Q45, 2005 - 2009 Nissan Quest, 2005 - 2009 Nissan Quest, 2005 - 2009 Nissan Quest, 2005 - 2009 Nissan Quest, 2005 - 2006 Nissan Armada, 2005 - 2006 Nissan Frontier, 2005 - 2006 Nissan Pathfinder, 2005 - 2006 Nissan Xterra, 2004 - 2008 Nissan Maxima, 2004 - 2007 Nissan Murano, 2004 - 2006 Infiniti QX56, 2004 - 2006 Nissan Altima, 2004 - 2006 Nissan Titan, 2004 - 2004 Nissan Pathfinder Armada, 2004 - 2004 Nissan Quest, 2000 - 2002 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10032KG9
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A-Premium®Part # OS093
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS093
4.5675 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Nissan Sentra, 2000 - 2001 Infiniti G20, 2000 - 2001 Nissan Sentra, 2000 - 2000 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #100310S2
Note
O2 Sensor -B1S2 Indicates Bank 1 Sensor 2.
For 2002 Nissan Sentra, it fits with California Emissions, not with Federal Emissions.
For 2002 Nissan Sentra, it fits with California Emissions, not with Federal Emissions.
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AisinPart # OXSN-00821
Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSN-00821
4.5675 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001 - 2001 Nissan Frontier, 2000 - 2001 Infiniti G20, 2000 - 2001 Infiniti I30, 2000 - 2001 Nissan Altima, 2000 - 2001 Nissan Maxima, 2000 - 2001 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018EHT6
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AisinPart # OXSN-00825
Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSN-00825
4.5675 Reviews
$97.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 - 2010 Infiniti M45, 2006 - 2008 Infiniti FX45, 2006 - 2006 Infiniti Q45, 2005 - 2006 Nissan Armada, 2005 - 2006 Nissan Frontier, 2005 - 2006 Nissan Pathfinder, 2005 - 2006 Nissan Xterra, 2004 - 2009 Nissan Quest, 2004 - 2008 Nissan Maxima, 2004 - 2007 Nissan Murano, 2004 - 2006 Infiniti QX56, 2004 - 2006 Nissan Altima, 2004 - 2006 Nissan Titan, 2004 - 2004 Nissan Pathfinder Armada, 2000 - 2002 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018EPCY
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AisinPart # OXSAZ-00815
Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00815
4.5675 Reviews
$43.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 - 2000 Nissan Quest, 1999 - 1999 Mercury Villager, 1996 - 1999 Nissan Altima, 1996 - 1998 Nissan 240SX, 1996 - 1997 Nissan Pickup, 1994 - 1998 Mercury Villager, 1994 - 1998 Nissan Quest, 1987 - 1989 Nissan 300ZX, 1987 - 1988 Nissan Maxima, 1985 - 1986 Nissan Maxima, 1984 - 1985 Nissan 300ZX
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018EKXU
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AisinPart # OXSN-00831
Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSN-00831
4.5675 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997 - 2001 Infiniti Q45, 1997 - 1999 Nissan Sentra, 1997 - 1998 Nissan 200SX, 1997 - 1998 Nissan 240SX, 1996 - 1999 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionDownstream
Item LocatedUnited States
ConditionNew
item #1018KQ7A
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AisinPart # OXSN-00802
Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSN-00802
4.5675 Reviews
$43.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Nissan Sentra, 2000 - 2001 INFINITI G20, 2000 - 2001 Nissan Sentra, 2000 - 2000 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionDownstream or Center
Item LocatedUnited States
ConditionNew
item #1018EKP9
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BoschPart # 11027
Oxygen Sensor - Bosch 11027
46 Reviews
$49.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001-2002 Saturn SC1, 2001-2002 Saturn SC2, 2001-2002 Saturn SL, 2001-2002 Saturn SL1, 2001-2002 Saturn SL2, 2001-2001 Saturn SW2, 2000-2000 Saturn SC1, 2000-2000 Saturn SL, 2000-2000 Saturn SL1, 1999-2000 Chevrolet S10, 1999-2000 GMC Sonoma, 1999-1999 Oldsmobile Alero, 1999-1999 Pontiac Grand Am, 1998-1998 Chevrolet S10, 1998-1998 GMC Sonoma, 1997-2000 Isuzu Hombre, 1997-1999 Chevrolet Malibu, 1996-2000 Saturn SC2, 1996-2000 Saturn SL2, 1996-2000 Saturn SW2
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Item LocatedUnited States
Part interchange
11027, J3240083, 3238765, 91160612300, 94460613300, 0025421218
item #1002AYHA
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DensoPart # 234-4700
Denso 234-4700 Oxygen Sensor
4.29 Reviews
$73.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Nissan Altima, 2004-2004 Subaru Forester, 2004-2004 Subaru Forester, 2004-2004 Subaru Impreza, 2004-2004 Subaru Impreza, 2004-2004 Subaru Impreza, 2002-2004 INFINITI I35, 2002-2003 INFINITI QX4, 2002-2003 Nissan Altima, 2002-2002 Nissan Sentra, 2001-2003 Nissan Maxima, 2001-2001 INFINITI QX4, 2001-2001 Nissan Sentra, 2000-2003 Nissan Xterra, 2000-2000 Nissan Frontier, 2000-2000 Nissan Maxima, 2000-2000 Nissan Sentra, 2000-2000 Nissan Sentra, 2000-2000 Nissan Xterra, 2000-2000 Nissan Xterra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Item LocatedUnited States
Part interchange
234-4700, 13515, 15963, 13257, 13653, 15389, 15385, 13725,
...View moreitem #1005HNC4
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DensoPart # 234-3075
Denso 234-3075 Oxygen Sensor, Upstream
4.29 Reviews
$56.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999-2000 Nissan Quest, 1997-1999 Nissan Altima, 1997-1997 Nissan Pickup, 1996-1996 Nissan Altima, 1996-1996 Nissan Pickup, 1995-1998 Mercury Villager, 1995-1998 Nissan Quest, 1994-1994 Mercury Villager, 1994-1994 Nissan Quest
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-3075, 226900B711, 226900B710, 226905E400, 226907B000, 226905E401, 226907B001, 24519,
...View moreitem #1003S028
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DensoPart # 234-4210
Denso 234-4210 Oxygen Sensor
4.29 Reviews
$58.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2015 Lincoln MKS, 2010-2010 Ford Fusion, 2010-2010 Ford Fusion, 2010-2010 Ford Fusion, 2010-2010 Lincoln MKT, 2009-2010 Ford Flex, 2009-2010 Lincoln MKS, 2009-2010 Mazda 6, 2008-2011 Mazda Tribute, 2008-2009 Ford Taurus X, 2008-2009 Mercury Sable, 2007-2010 Ford Edge, 2007-2010 Lincoln MKX, 2007-2010 Lincoln MKZ, 2007-2010 Mazda CX-9, 2006-2010 Ford Taurus, 2006-2010 INFINITI M45, 2006-2010 Mercury Milan, 2006-2009 Ford Fusion, 2006-2008 Mazda 6
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Item LocatedUnited States
Part interchange
234-4210, 15718, 13316, 15657, 13131, 15001, 13123, 15214,
...View moreitem #1004Z0C9
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BoschPart # 15727
Oxygen Sensor - Bosch 15727
46 Reviews
$64.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2004 INFINITI I35, 2002-2004 Nissan Altima, 2002-2003 INFINITI QX4, 2002-2003 Nissan Maxima, 2002-2002 INFINITI G20, 2001-2004 Nissan Frontier, 2001-2004 Nissan Xterra, 2001-2002 Mercury Villager, 2001-2002 Nissan Pathfinder, 2001-2002 Nissan Quest, 2001-2001 INFINITI G20, 2001-2001 INFINITI QX4, 2001-2001 Nissan Maxima, 2001-2001 Nissan Sentra, 2000-2004 Nissan Frontier, 2000-2004 Nissan Xterra, 2000-2004 Nissan Xterra, 2000-2002 Nissan Sentra, 2000-2001 INFINITI I30, 2000-2001 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
QuantityOne Set
Item LocatedUnited States
Part interchange
15727
item #1002DTHU
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DensoPart # 234-4778
Oxygen Sensor - Downstream - Denso 234-4778
4.29 Reviews
$75.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2002 Nissan Sentra, 2001-2001 Nissan Altima, 2001-2001 Nissan Sentra, 2000-2001 Nissan Sentra, 2000-2001 Nissan Sentra, 2000-2000 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
234-4778, 226A00Z801, 226A00Z802, 226A04M811, 226A04M812, 24638, 213-3038, OS2142,
...View moreitem #1005HN4X
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BoschPart # 15971
Bosch 15971 Oxygen Sensor, Upstream
46 Reviews
$112.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001-2001 Nissan Altima, 2000-2000 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
15971, 226900Z801
item #1002E8A7
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BoschPart # 15733
Oxygen Sensor - Bosch 15733
46 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 Lexus IS500, 2021-2021 Chevrolet Trax, 2020-2020 Chevrolet Impala, 2020-2020 Toyota Corolla, 2020-2020 Toyota Corolla, 2020-2020 Toyota Corolla, 2020-2020 Toyota Corolla, 2019-2019 Cadillac XTS, 2019-2019 Chevrolet Impala, 2019-2019 Nissan Pathfinder, 2019-2019 Toyota Corolla, 2018-2021 Lexus NX300, 2018-2020 Chevrolet Sonic, 2018-2019 Toyota Tundra, 2018-2018 Audi A8 Quattro, 2018-2018 Chevrolet Impala, 2018-2018 Lexus IS300, 2018-2018 Lexus IS350, 2018-2018 Lexus RC300, 2018-2018 Lexus RC350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
QuantityOne Set
Item LocatedUnited States
Part interchange
15733, 46786046, 55201610
item #1002DX30
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BoschPart # 15757
Oxygen Sensor - Bosch 15757
46 Reviews
$74.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999-2001 INFINITI Q45, 1997-1999 Nissan Altima, 1997-1999 Nissan Sentra, 1997-1998 INFINITI Q45, 1997-1998 Nissan 200SX, 1997-1998 Nissan 240SX, 1996-1996 Nissan Altima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Item LocatedUnited States
Part interchange
15757, 226A05E410, 226A05E461, 226A081F04, 226A06P107, 226A06P108
item #1002E6X0
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Walker ProductsPart # 250-23121
Walker Products 250-23121 Oxygen Sensor
56 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001-2001 INFINITI G20, 2001-2001 Nissan Altima, 2001-2001 Nissan Frontier, 2001-2001 Nissan Maxima, 2001-2001 Nissan Sentra, 2000-2001 INFINITI I30, 2000-2000 INFINITI G20, 2000-2000 Nissan Altima, 2000-2000 Nissan Maxima, 2000-2000 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2000 Nissan Altima
Quantity1
Item LocatedUnited States
Part interchange
250-23121
item #1001P96T
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Your vehicle’s oxygen sensor (also known as O2 sensors) plays a critical role in engine performance, fuel efficiency, and emissions control. By continuously measuring the amount of unburned oxygen in the exhaust, the oxygen sensor sends real-time feedback to your engine control unit (ECU), ensuring the perfect air-fuel mixture.
When an oxygen sensor fails, your engine essentially runs “blind,” leading to poor fuel economy, rough idling, reduced performance, and a persistent check engine light. A timely front oxygen sensor replacement or replacement of a faulty upstream oxygen sensor or downstream oxygen sensor can restore optimal driving conditions and help you pass emissions tests with ease.
Why Choose A-Premium Oxygen Sensors?
Unlike universal parts that require cutting and splicing wires, A-Premium O2 sensors are engineered for direct plug-and-play installation.
- OEM-style connectors for seamless fit
- Pre-coated anti-seize threads for easy installation
- Laser-welded body construction for durability
- High-temperature sintered coating for long service life
- Premium insulation sheathing and impact-resistant design
- Slotted guard tube for sensor protection
- High heat dissipation structure for extreme environments
Advanced Performance & Precision
A-Premium oxygen sensor technology ensures fast, accurate, and stable performance:
Performance & Response
- ≤200ms fast response time
- High-efficiency oxygen sensing
- Zirconia sensing element
- Real-time signal feedback
Precision & Control
- Real-time exhaust tracking
- Accurate combustion control
- Stable signal output
Efficiency & Engine Benefits
- Improved fuel efficiency
- Enhanced engine performance
- Reduced harmful emissions
- Extended engine lifespan
Environmental Adaptability
- Operating range: -40°F to 266°F
- Air-tight sealing design
- Stable performance under harsh conditions
3 Symptoms of a Bad Oxygen Sensor
Because O2 sensors operate in extreme heat and carbon-rich environments, they naturally degrade over time.
- Check Engine Light (CEL): Common codes include P0135, P0171, and P0420. These often point to issues with an upstream oxygen sensor or oxygen sensor bank 1.
- Poor Fuel Economy: A faulty oxygen sensor may cause a rich fuel mixture, dramatically lowering MPG. 20-40% worse fuel economy overnight.
- Rough Idle & Stalling: Incorrect readings from your downstream oxygen sensor or upstream sensor can disrupt engine stability.
- Rotten egg smell: Catalytic converter overheating from bad fuel mixture
Understanding O2 Sensor Positions: Upstream vs Downstream
Modern vehicles may have multiple oxygen sensor units, making it essential to identify the correct one:
- Oxygen Sensor Bank 1vs Bank 2
- oxygen sensor bank 1 refers to the side of the engine with Cylinder #1
- Bank 2 is the opposite side
- Upstream Oxygen Sensor(Sensor 1)
- Located before the catalytic converter
- Controls air-fuel ratio
- Most common need for front oxygen sensor replacement
- Downstream Oxygen Sensor(Sensor 2)
- Located after the catalytic converter
- Monitors emissions system efficiency
Tip: Always match your diagnostic code to the correct upstream oxygen sensor or downstream oxygen sensor before purchasing.
Complete Your Emissions Repair
Replacing your oxygen sensor is often part of a larger emissions system fix. Consider inspecting these related components:
- Catalytic Converter: Persistent issues after replacing a downstream oxygen sensor may indicate converter failure
- MAF Sensor: Works with your oxygen sensor to calculate air intake
- Ignition Coils & Spark Plugs: Misfires can damage O2 sensors quickly
Shop by Popular Makes
To help you quickly find the right oxygen sensor, explore our most popular vehicle-specific options:
Browse our most searched and best-selling vehicle-specific oxygen sensor options to quickly locate the right fit for your car.
Frequently Asked Questions
Can I clean my oxygen sensor instead of replacing it?
Should I replace O2 sensors in pairs?
Do I need a special tool?
How long do oxygen sensors last?
What’s the difference between upstream and downstream sensors?
What happens if I ignore a bad oxygen sensor?
How do I know if it’s Bank 1 or Bank 2?
Will replacing an oxygen sensor improve MPG?
How do oxygen sensor voltages relate to fuel mixture?
How much does it cost to replace an oxygen sensor?
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Why Is My Car Running Worse After a New O2 Sensor?
Car running worse after O2 sensor replacement? Check part compatibility, wiring, and exhaust leaks before assuming a bad sensor. Learn to diagnose fuel trims, verify installation, and avoid costly mistakes with this step-by-step guide.
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Can I Use a Downstream Oxygen Sensor for Upstream?
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P0130 Code: Bank 1 Sensor 1 O2 Circuit Diagnosis & Fixes
Diagnose P0130 (Bank 1 Sensor 1 O2 Circuit) accurately. Avoid guessing: check wiring, exhaust leaks, and engine conditions before replacing the sensor. Learn proper testing steps, safety tips, and how to confirm the fix for lasting results.
Sep 29, 2026
Can You Clean an O2 Sensor to Make It Work Again?
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