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Jaguar XJ12 Oxygen Sensor
24 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 # APOS0039
1-Pc O2 Oxygen Sensor A-Premium APOS0039
4.5616 Reviews
$29.99
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3-year warranty
90 days free return
Fits 1991 - 1992 Yugo GV, 1984 - 1984 Volvo 760, 1993 - 1993 Jaguar XJRS, 1983 - 1983 Volvo 244, 1985 - 1985 Volvo 745, 1988 - 1988 Alfa Romeo Milano, 1986 - 1987 Volvo 244, 1986 - 1987 Volvo 245, 1984 - 1984 Volvo 242, 1992 - 1994 Jaguar XJ6, 1994 - 1994 Jaguar XJ12, 1996 - 1997 Audi S6, 1994 - 1994 Jaguar XJS, 1993 - 1993 Jaguar XJS, 1985 - 1992 Volvo 740, 1991 - 1992 Yugo Cabrio, 1985 - 1987 Audi 4000, 1985 - 1990 Volvo 760, 1985 - 1986 Volvo 760, 1989 - 1991 Volvo 780
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Vehicle: Jaguar XJ12
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030AGU
Note
【Note-1】For 740 & 745 & 940, this item fits Turbocharged, not fit Naturally Aspirated.
【Note-2】For L6 4.0L 1993-1994 XJS, this item fits Cylinder 1-3/4-6.
【Note-2】For L6 4.0L 1993-1994 XJS, this item fits Cylinder 1-3/4-6.
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A-Premium®Part # APOS0064
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0064
4.5616 Reviews
$30.99
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3-year warranty
90 days free return
Fits 1995 - 1996 Jaguar XJ12, 1995 - 1995 Jaguar XJS, 2000 - 2005 Toyota MR2 Spyder
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Vehicle: Jaguar XJ12
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #1003111E
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AisinPart # OXSAZ-01129
Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-01129
4.5616 Reviews
$43.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1984 - 1984 Volvo 242, 1983 - 1983 Volvo 244, 1986 - 1987 Volvo 244, 1983 - 1983 Volvo 245, 1986 - 1987 Volvo 245, 1985 - 1992 Volvo 740, 1985 - 1985 Volvo 745, 1984 - 1990 Volvo 760, 1985 - 1986 Volvo 760, 1989 - 1991 Volvo 780, 1991 - 1993 Volvo 940, 1992 - 1994 Jaguar Vanden Plas, 1994 - 1994 Jaguar XJ12, 1992 - 1994 Jaguar XJ6, 1993 - 1993 Jaguar XJRS, 1993 - 1994 Jaguar XJS, 1994 - 1994 Jaguar XJS, 1988 - 1988 Alfa Romeo Milano, 1985 - 1987 Audi 4000, 1996 - 1997 Audi S6
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Vehicle: Jaguar XJ12
Quantity1
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018EPA9
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AisinPart # OXSAZ-00648
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00648
4.5616 Reviews
$37.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995 - 1996 Jaguar XJ12, 1995 - 1995 Jaguar XJS, 2000 - 2005 Toyota MR2 Spyder
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Vehicle: Jaguar XJ12
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018ELZX
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BoschPart # 15074
Oxygen Sensor - Downstream - Bosch 15074
46 Reviews
$290.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1995 Jaguar XJS, 1995-1996 Jaguar XJ12
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Vehicle: Jaguar XJ12
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
15074, LNA1682BA
item #1002DP5G
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BoschPart # 13900
Oxygen Sensor - Bosch 13900
46 Reviews
$87.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1995 Jaguar XJS, 1995-1996 Jaguar XJ12, 2000-2005 Toyota MR2 Spyder
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Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
13900, 8946517201, LNA1682AC
item #1002D91C
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DensoPart # 234-3000
Oxygen Sensor - Denso 234-3000
4.29 Reviews
$53.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1983-1986 Alfa Romeo GTV-6, 1986-1994 Alfa Romeo Spider, 1987-1989 Alfa Romeo Milano, 1991-1993 Alfa Romeo 164, 1992-1992 Asuna Sunrunner, 1993-1993 Asuna Sunrunner, 1986-1987 Audi 5000, 1986-1988 Audi 5000 Quattro, 1987-1987 Audi 5000, 1987-1987 Audi Coupe, 1988-1988 Audi 5000, 1988-1991 Audi 90, 1988-1992 Audi 80, 1988-1992 Audi 80 Quattro, 1988-1992 Audi 90 Quattro, 1989-1991 Audi 100 Quattro, 1989-1991 Audi 200, 1989-1991 Audi 200 Quattro, 1989-1992 Audi 100, 1990-1991 Audi Coupe Quattro
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Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
234-3000, 213-1241, 213-1242, OS516, OS521, 13589, 13936, 13508,
...View moreitem #1002HP48
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DensoPart # 234-3019
Oxygen Sensor - Upstream - Denso 234-3019
4.29 Reviews
$76.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1990-1991 Audi V8 Quattro, 1992-1994 Audi S4, 1995-1997 Audi S6, 1992-1992 Jaguar Vanden Plas, 1992-1992 Jaguar XJ6, 1992-1992 Jaguar XJS, 1993-1993 Jaguar Vanden Plas, 1993-1993 Jaguar XJ6, 1993-1993 Jaguar XJRS, 1993-1993 Jaguar XJS, 1994-1994 Jaguar Vanden Plas, 1994-1994 Jaguar XJ12, 1994-1994 Jaguar XJ6, 1994-1994 Jaguar XJS, 1984-1985 Volvo 760, 1985-1985 Volvo 745, 1985-1985 Volvo 760, 1985-1988 Volvo 740, 1986-1986 Volvo 760, 1986-1987 Volvo 244
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Vehicle: Jaguar XJ12
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-3019, 25524, 25034, DBC10744, 213-1239, 213-1289, 213-1255, OS532,
...View moreitem #1003RW8L
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BoschPart # 13032
Oxygen Sensor - Upstream - Bosch 13032
46 Reviews
$84.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1980-1991 Jaguar XJS, 1981-1992 Jaguar XJ12, 1986-1986 Jaguar XJ6, 1986-1987 Jaguar Vanden Plas, 1987-1987 Jaguar XJ6, 1987-1987 Jaguar XJ6, 1988-1991 Jaguar Vanden Plas, 1988-1991 Jaguar XJ6, 1992-1992 Jaguar XJS, 1993-1993 Jaguar XJS
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Vehicle: Jaguar XJ12
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
13032, DAC6907
item #1002C5S8
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DensoPart # 234-3048
Oxygen Sensor - Upstream - Denso 234-3048
4.29 Reviews
$76.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1987 Alfa Romeo Milano, 1988-1989 Alfa Romeo Milano, 1990-1994 Alfa Romeo Spider, 1991-1993 Alfa Romeo 164, 1985-1986 Audi 4000, 1986-1987 Audi 5000, 1986-1988 Audi 5000 Quattro, 1987-1987 Audi 4000, 1987-1987 Audi 5000, 1987-1987 Audi Coupe, 1988-1988 Audi 5000, 1988-1991 Audi 90, 1988-1992 Audi 80, 1988-1992 Audi 80 Quattro, 1988-1992 Audi 90 Quattro, 1989-1991 Audi 100, 1989-1991 Audi 100 Quattro, 1989-1991 Audi 200, 1989-1991 Audi 200 Quattro, 1990-1991 Audi Coupe Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jaguar XJ12
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-3048, 0060507690, 60808457, 605076900, 25040, 25034, 9392762, DAC6907,
...View moreitem #1003RYKS
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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
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Vehicle: Jaguar XJ12
QuantityOne Set
Item LocatedUnited States
Part interchange
15733, 46786046, 55201610
item #1002DX30
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DensoPart # 234-4048
Denso 234-4048 Oxygen Sensor
4.29 Reviews
$82.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1995 Jaguar XJS, 1995-1996 Jaguar XJ12, 1998-2005 Lexus GS300, 2001-2002 Toyota RAV4, 2001-2003 Toyota Highlander, 2003-2003 Toyota RAV4
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Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
234-4048, 8946530430, 8946548060, 8946542100, 8946542090, 8946548070, 24676, 24549,
...View moreitem #1003S4WA
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BoschPart # 13313
Oxygen Sensor - Upstream - Bosch 13313
46 Reviews
$81.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1992-1992 Jaguar XJS, 1992-1994 Jaguar Vanden Plas, 1992-1994 Jaguar XJ6, 1993-1993 Jaguar XJRS, 1993-1993 Jaguar XJS, 1994-1994 Jaguar XJ12, 1994-1994 Jaguar XJS, 1994-1994 Jaguar XJS
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Vehicle: Jaguar XJ12
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
13313, DBC10744
item #1002CTKT
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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
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Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
234-4209, 13073, 13139, 15349, 13302, 15621, 15580, 13619,
...View moreitem #1004Z0RS
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DensoPart # 234-3090
Denso 234-3090 Oxygen Sensor
4.29 Reviews
$72.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1994 Alfa Romeo 164, 1985-1986 Audi 4000, 1987-1987 Audi 4000, 1990-1991 Audi V8 Quattro, 1992-1994 Audi S4, 1993-1993 Audi 100 Quattro, 1993-1994 Audi 100, 1993-1995 Audi 90, 1993-1995 Audi 90 Quattro, 1994-1994 Audi 100 Quattro, 1994-1998 Audi Cabriolet, 1995-1997 Audi A6, 1995-1997 Audi A6 Quattro, 1995-1997 Audi S6, 1996-1996 Audi A4, 1996-1996 Audi A4 Quattro, 1997-1997 Audi A4, 1997-1997 Audi A4 Quattro, 1998-1998 Audi A6, 1998-1998 Audi A6 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
234-3090, 13224, 13562, 13329, 13019, 15343, 13160, 13350,
...View moreitem #1003RWWP
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Walker ProductsPart # 250-24404
Walker Products 250-24404 Oxygen Sensor
55 Reviews
$70.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1995 Jaguar XJS, 1995-1996 Jaguar XJ12, 2000-2005 Toyota MR2 Spyder
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
250-24404
item #1001P9T4
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BoschPart # 15735
Bosch 15735 Oxygen Sensor
46 Reviews
$64.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1983-1986 Alfa Romeo GTV-6, 1986-1994 Alfa Romeo Spider, 1987-1987 Alfa Romeo Milano, 1988-1989 Alfa Romeo Milano, 1991-1992 Alfa Romeo 164, 1985-1986 Audi 4000, 1986-1988 Audi 5000 Quattro, 1987-1987 Audi 4000, 1987-1987 Audi 5000, 1987-1987 Audi 5000, 1987-1987 Audi Coupe, 1988-1988 Audi 5000, 1988-1991 Audi 90, 1988-1992 Audi 80, 1988-1992 Audi 80 Quattro, 1988-1992 Audi 90 Quattro, 1989-1991 Audi 200, 1989-1991 Audi 200 Quattro, 1989-1992 Audi 100 Quattro, 1989-1993 Audi 100
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Vehicle: Jaguar XJ12
QuantityOne Set
Item LocatedUnited States
Part interchange
15735, 94460613500
item #1002DVCT
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Walker ProductsPart # 250-23019
Walker Products 250-23019 Oxygen Sensor
55 Reviews
$82.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1988 Alfa Romeo Milano, 1997-1998 Aston Martin DB7, 1985-1986 Audi 4000, 1987-1987 Audi 4000, 1996-1997 Audi S6, 1992-1994 Jaguar Vanden Plas, 1992-1994 Jaguar XJ6, 1993-1993 Jaguar XJRS, 1993-1993 Jaguar XJS, 1994-1994 Jaguar XJ12, 1994-1994 Jaguar XJS, 1994-1994 Jaguar XJS, 1983-1983 Volvo 242, 1983-1983 Volvo 244, 1983-1983 Volvo 245, 1984-1990 Volvo 760, 1985-1985 Volvo 745, 1985-1986 Volvo 760, 1985-1988 Volvo 740, 1986-1987 Volvo 244
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
250-23019
item #1001PDSA
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Walker ProductsPart # 250-24646
Walker Products 250-24646 Oxygen Sensor
55 Reviews
$118.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1995 Jaguar XJ12, 1995-1995 Jaguar XJS, 1996-1996 Jaguar XJ12
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Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
250-24646
item #1001P9KW
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Walker ProductsPart # 350-33077
Walker Products 350-33077 Oxygen Sensor
55 Reviews
$66.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1988 Alfa Romeo Milano, 1997-1998 Aston Martin DB7, 1985-1986 Audi 4000, 1987-1987 Audi 4000, 1996-1997 Audi S6, 1992-1994 Jaguar Vanden Plas, 1992-1994 Jaguar XJ6, 1993-1993 Jaguar XJRS, 1993-1993 Jaguar XJS, 1994-1994 Jaguar XJ12, 1994-1994 Jaguar XJS, 1994-1994 Jaguar XJS, 1983-1983 Volvo 242, 1983-1983 Volvo 244, 1983-1983 Volvo 245, 1984-1990 Volvo 760, 1985-1985 Volvo 745, 1985-1986 Volvo 760, 1985-1988 Volvo 740, 1986-1987 Volvo 244
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jaguar XJ12
Quantity1
Item LocatedUnited States
Part interchange
350-33077
item #1001P95Z
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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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P0134 Code: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
Addressing the P0134 code can improve fuel efficiency, and reduce emissions, resulting in a smoother driving experience. Additionally, informing about this code enables better communication with mechanics, ensuring more accurate diagnostics and repairs.
Aug 17, 2026
Do O2 Sensors Need to Be Replaced in Pairs?
O2 sensors do not usually need to be replaced in pairs. This guide explains how many sensors a car may have and when to replace one, two, or all of them based on sensor position, diagnostic results, age, and repair labor.
Aug 17, 2026
P0174 Code: System Too Lean Bank 2 Diagnosis and Fix
Decode P0174 "System Too Lean" with our expert guide. Identify root causes like vacuum leaks, differentiate bank faults, and avoid costly sensor replacements. Follow step-by-step troubleshooting to pinpoint the exact issue and restore performance.
Aug 10, 2026
P0175 Code: System Too Rich (Bank 2) — Causes, Fix & Cost
By understanding the P0175 code and its implications, car owners can make more informed decisions about their vehicle's maintenance, save money on fuel and repairs, and enhance their overall driving experience.
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P0141 Code: O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) — Causes, Fix & Cost
Decode the P0141 oxygen sensor heater circuit malfunction. Discover root causes, symptoms, and step-by-step fixes to restore fuel efficiency, clear the Check Engine Light, and optimize performance.
Aug 06, 2026