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Saab 9-3 Oxygen Sensor

61 items

Shop 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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Oxygen Sensor - Bosch 11027Oxygen Sensor - Bosch 11027
BoschPart # 11027
Oxygen Sensor - Bosch 11027
46 Reviews
$36.99
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3-year warranty
90 days free return
Fits 1995-1996 AM General Hummer, 1986-1990 Acura Legend, 1986-1991 Acura Integra, 1981-1982 Alfa Romeo GTV-6, 1982-1985 Alfa Romeo Spider, 1988-1988 American Motors Eagle, 1978-1978 Audi 5000, 1979-1979 Audi Fox, 1979-1985 Audi 5000, 1980-1981 Audi 4000, 1981-1986 Audi Coupe, 1982-1983 Audi 4000, 1982-1983 Audi 4000, 1983-1986 Audi Quattro, 1984-1984 Audi 4000, 1984-1987 Audi 4000 Quattro, 1985-1985 Audi 5000, 1985-1986 Audi 4000, 1986-1986 Audi 5000, 1987-1987 Audi 5000
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
11027, J3240083, 3238765, 91160612300, 94460613300, 0025421218
item #1002AYHA
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Spectra Premium OS5023 Oxygen Sensor
Spectra PremiumPart # OS5023
Spectra Premium OS5023 Oxygen Sensor
4.45 Reviews
$25.99
Quantity Less than 2
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3-year warranty
90 days free return
Fits 1995-1999 Porsche 911, 1996-1997 Porsche 911, 2000-2000 Porsche 911, 2001-2001 Porsche 911, 1996-1997 Saab 900, 1996-1997 Saab 900, 1998-1998 Saab 900, 1999-1999 Saab 9-3, 1999-1999 Saab 9-5, 1999-1999 Saab 9-5, 1999-1999 Saab 9-5, 1994-1995 Volvo 850, 1995-1995 Volvo 850, 1996-1997 Volvo 850, 1998-1998 Volvo C70, 1998-1998 Volvo S70, 1998-1998 Volvo V70
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
OS5023, 751665, 751709, 751656, 751661, 752367, 753236, SG185, 
...View more
item #1000YD22
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Oxygen Sensor - Downstream - Bosch 15037
BoschPart # 15037
Oxygen Sensor - Downstream - Bosch 15037
46 Reviews
$114.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 2003-2003 Saab 9-3, 2003-2003 Saab 9-3, 2003-2003 Saab 9-3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
15037, 12799169
item #1002DR4G
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Oxygen Sensor - Denso 234-4184
DensoPart # 234-4184
Oxygen Sensor - Denso 234-4184
4.29 Reviews
$93.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1995 Porsche 911, 1996-1996 Porsche 911, 1996-1997 Porsche 911, 1996-1997 Porsche 911, 1996-1997 Porsche 911, 1996-1997 Porsche 911, 1998-1999 Porsche 911, 1996-1997 Saab 900, 1996-1997 Saab 900, 1998-1998 Saab 900, 1999-1999 Saab 9-3, 1999-1999 Saab 9-5, 1999-1999 Saab 9-5, 1999-1999 Saab 9-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
234-4184, 25581, 4262359, 4660502, 4662359, OS1825, OS816, 213-1416, 
...View more
item #1004YZPU
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Oxygen Sensor - Denso 234-4821
DensoPart # 234-4821
Oxygen Sensor - Denso 234-4821
4.29 Reviews
$81.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Rendezvous, 2013-2015 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2016-2016 Buick Encore, 2017-2021 Buick Encore, 2003-2003 Cadillac CTS, 2004-2004 Cadillac CTS, 2010-2011 Cadillac SRX, 2015-2020 Chevrolet Trax, 2021-2021 Chevrolet Trax, 2008-2009 Pontiac G8, 2006-2009 Saab 9-3, 2010-2010 Saab 9-5, 2011-2011 Saab 9-4X, 2011-2011 Saab 9-5, 2002-2003 Saturn Vue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
234-4821, 25727, 12619211, 93186115, OS1526, OS1525, 213-1516, 213-1582, 
...View more
item #1005HL0V
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Walker Products 250-24497 Oxygen Sensor, Upstream
Walker ProductsPart # 250-24497
Walker Products 250-24497 Oxygen Sensor, Upstream
55 Reviews
$68.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003-2003 Saab 9-3, 2003-2003 Saab 9-3, 2003-2003 Saab 9-3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
250-24497
item #1001P9YP
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Denso 234-5108 Oxygen Sensor
DensoPart # 234-5108
Denso 234-5108 Oxygen Sensor
4.29 Reviews
$111.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2007 Audi S6, 2008-2008 Audi R8, 2009-2012 Audi R8, 2014-2015 Audi R8, 2009-2009 Ford F-150, 2009-2009 Ford F-150, 2009-2010 Ford Expedition, 2010-2010 Ford F-150, 2010-2010 Ford F-150, 2010-2010 Ford F-150, 2011-2011 Ford Expedition, 2009-2010 Lincoln Navigator, 2011-2011 Lincoln Navigator, 2005-2008 Porsche Boxster, 2006-2008 Porsche Cayman, 2007-2007 Porsche 911, 2007-2008 Porsche 911, 2007-2008 Porsche 911, 2008-2009 Porsche 911, 2009-2009 Porsche 911
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
234-5108, 24343, 24319, 24324, 24326, 8F9Z9F472C, 93185453, 213-3933, 
...View more
item #1002H749
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Denso 234-4201 Oxygen Sensor
DensoPart # 234-4201
Denso 234-4201 Oxygen Sensor
4.29 Reviews
$95.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1994 Audi 100, 1994-1994 Audi 100 Quattro, 1994-1998 Audi Cabriolet, 1996-1996 Audi A4 Quattro, 1996-1997 Audi A4, 1996-1999 Audi A6, 1996-1999 Audi A6 Quattro, 1997-1999 Audi A4, 1997-1999 Audi A4, 1997-1999 Audi A4 Quattro, 1997-1999 Audi A8, 1997-1999 Audi A8 Quattro, 1997-2000 Audi A4 Quattro, 1998-1998 Audi A4 Quattro, 1999-1999 Audi A4, 1995-1997 BMW 750iL, 1995-1997 BMW 850Ci, 1996-1996 BMW 318is, 1996-1996 BMW Z3, 1996-1997 BMW 318ti
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
234-4201, 13373, 13817, 15026, 15138, 15109, 13458, 15088, 
...View more
item #1004Z0US
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Oxygen Sensor - Bosch 15733
BoschPart # 15733
Oxygen Sensor - Bosch 15733
46 Reviews
$60.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1991-1994 Acura NSX, 1991-1995 Acura Legend, 1992-1994 Acura Vigor, 1992-1995 Acura Integra, 1995-1998 Acura TL, 1995-2005 Acura NSX, 1996-2001 Acura Integra, 1996-2004 Acura RL, 1997-1999 Acura CL, 1997-2005 Acura EL, 1999-1999 Acura TL, 2000-2003 Acura TL, 2001-2002 Acura MDX, 2001-2003 Acura CL, 2000-2000 Audi A4, 2000-2000 Audi A4 Quattro, 2000-2000 Audi A4 Quattro, 2000-2000 Audi A6 Quattro, 2000-2000 Audi A6 Quattro, 2000-2001 Audi A4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
QuantityOne Set
Item LocatedUnited States
Part interchange
15733, 46786046, 55201610
item #1002DX30
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Denso 234-4209 Oxygen Sensor
DensoPart # 234-4209
Denso 234-4209 Oxygen Sensor
4.29 Reviews
$54.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1991-1994 Acura NSX, 1991-1995 Acura Legend, 1992-1994 Acura Vigor, 1992-1997 Acura Integra, 1995-1995 Acura NSX, 1995-2003 Acura TL, 1996-1996 Acura NSX, 1996-1997 Acura RL, 1997-1998 Acura EL, 1997-1999 Acura CL, 1997-1999 Acura NSX, 1997-1999 Acura NSX, 1998-1998 Acura Integra, 1998-1999 Acura RL, 1999-1999 Acura Integra, 1999-2005 Acura EL, 1999-2005 Acura NSX, 2000-2000 Acura Integra, 2000-2002 Acura RL, 2001-2001 Acura Integra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
234-4209, 13073, 13139, 15349, 13302, 15621, 15580, 13619, 
...View more
item #1004Z0RS
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Bosch 16682 Oxygen Sensor
BoschPart # 16682
Bosch 16682 Oxygen Sensor
46 Reviews
$112.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Saab 9-3, 2000-2000 Saab 9-5, 2000-2000 Saab 9-5, 2000-2001 Saab 9-5, 2001-2001 Saab 9-3, 2001-2002 Saab 9-3, 2001-2003 Saab 9-3, 2002-2002 Saab 9-5, 2002-2002 Saab 9-5, 2003-2009 Saab 9-5, 2003-2005 Volvo S80, 2004-2006 Volvo S40, 2005-2005 Volvo S60, 2005-2005 Volvo S60, 2005-2005 Volvo V70, 2005-2006 Volvo S80, 2005-2006 Volvo V50, 2005-2006 Volvo XC90, 2005-2007 Volvo V70, 2005-2007 Volvo XC70
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
16682, 4570909, 30637521, 9487146
item #1002E64V
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Walker Products 250-241122 Oxygen Sensor
Walker ProductsPart # 250-241122
Walker Products 250-241122 Oxygen Sensor
55 Reviews
$88.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Saab 9-3, 2000-2003 Saab 9-5, 2001-2001 Saab 9-3, 2001-2002 Saab 9-3, 2001-2003 Saab 9-3, 2004-2009 Saab 9-5, 2000-2001 Volvo S80, 2002-2002 Volvo S80
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
250-241122
item #1001P9P1
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Walker Products 250-24409 Oxygen Sensor
Walker ProductsPart # 250-24409
Walker Products 250-24409 Oxygen Sensor
55 Reviews
$68.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Saab 9-3, 2000-2000 Saab 9-5, 2000-2001 Saab 9-5, 2000-2003 Saab 9-5, 2001-2001 Saab 9-3, 2001-2001 Saab 9-5, 2001-2002 Saab 9-3, 2001-2003 Saab 9-3, 2002-2002 Saab 9-5, 2003-2003 Saab 9-5, 2003-2009 Saab 9-5, 2000-2000 Saturn LS2, 2000-2000 Saturn LW2, 2001-2003 Saturn L300, 2001-2003 Saturn LW300, 2004-2004 Saturn L300, 2005-2005 Saturn L300, 1999-1999 Volvo V70, 1999-2000 Volvo S70, 1999-2000 Volvo S70
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
250-24409
item #1001P825
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Walker Products 250-24841 Oxygen Sensor
Walker ProductsPart # 250-24841
Walker Products 250-24841 Oxygen Sensor
55 Reviews
$70.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2003 Porsche 911, 2002-2003 Porsche 911, 2002-2003 Porsche 911, 2002-2003 Porsche 911, 2004-2004 Porsche 911, 2004-2004 Porsche 911, 2004-2005 Porsche 911, 2004-2005 Porsche 911, 2004-2005 Porsche 911, 2004-2005 Porsche 911, 2005-2005 Porsche 911, 2004-2005 Saab 9-3, 2006-2009 Saab 9-3, 2010-2011 Saab 9-3, 2010-2011 Saab 9-3X
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
QuantityOne Set
Item LocatedUnited States
Part interchange
250-24841
item #1001PD5R
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Bosch 16175 Oxygen Sensor, Downstream
BoschPart # 16175
Bosch 16175 Oxygen Sensor, Downstream
46 Reviews
$104.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Fits 2000-2000 Saab 9-3, 2000-2003 Saab 9-5, 2001-2001 Saab 9-3, 2001-2002 Saab 9-3, 2001-2003 Saab 9-3, 2004-2009 Saab 9-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
16175, 4570917
item #1002E7D2
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Oxygen Sensor - Downstream - Denso 234-4910
DensoPart # 234-4910
Oxygen Sensor - Downstream - Denso 234-4910
4.29 Reviews
$86.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Saab 9-3, 2006-2009 Saab 9-3, 2010-2011 Saab 9-3, 2010-2011 Saab 9-3X
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
234-4910, 21531, 55353149, 213-3010, 16624, ES20115, 350-34197, 250-24353
item #1005HS31
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Walker Products 250-241125 Oxygen Sensor
Walker ProductsPart # 250-241125
Walker Products 250-241125 Oxygen Sensor
55 Reviews
$76.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Rendezvous, 2003-2003 Cadillac CTS, 2004-2004 Cadillac CTS, 2006-2009 Saab 9-3, 2002-2002 Saturn Vue, 2003-2003 Saturn Vue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
250-241125
item #1001P98T
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Bosch 16623 Oxygen Sensor, Upstream
BoschPart # 16623
Bosch 16623 Oxygen Sensor, Upstream
46 Reviews
$90.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Saab 9-3, 2006-2009 Saab 9-3, 2010-2011 Saab 9-3, 2010-2011 Saab 9-3X
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
16623, 55353148
item #1002E8PC
Show less
Walker Products 250-24135 Oxygen Sensor
Walker ProductsPart # 250-24135
Walker Products 250-24135 Oxygen Sensor
55 Reviews
$79.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1997 Porsche 911, 1996-1997 Porsche 911, 1998-1998 Porsche 911, 1998-1998 Porsche 911, 1998-1998 Porsche 911, 1998-1998 Porsche 911, 1998-1998 Porsche 911, 1999-2000 Porsche 911, 2001-2001 Porsche 911, 1996-1997 Saab 900, 1996-1997 Saab 900, 1998-1998 Saab 900, 1999-1999 Saab 9-3, 1999-1999 Saab 9-5, 1999-1999 Saab 9-5, 1999-1999 Saab 9-5, 2000-2000 Saab 9-5, 1994-1994 Volvo 850, 1995-1997 Volvo 850, 1998-1998 Volvo C70
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
250-24135
item #1001PA1W
Show less
Oxygen Sensor - Denso 234-4911
DensoPart # 234-4911
Oxygen Sensor - Denso 234-4911
4.29 Reviews
$104.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2004 Porsche 911, 2002-2005 Porsche 911, 2002-2005 Porsche 911, 2002-2005 Porsche 911, 2004-2004 Porsche 911, 2004-2004 Porsche Carrera GT, 2004-2005 Porsche 911, 2005-2005 Porsche 911, 2005-2005 Porsche Carrera GT, 2000-2002 Saab 9-3, 2000-2009 Saab 9-5, 2003-2003 Saab 9-3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab 9-3
Quantity1
Item LocatedUnited States
Part interchange
234-4911, 25701, 25592, 4570909, OS1851, OS1826, 213-3086, 16433, 
...View more
item #1005HN2A
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Page 1 of 4

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:

 

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.

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