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Air / Fuel Ratio Sensor

PART#: 24321
NTK
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Air / Fuel Ratio Sensor

$96.79

Select vehicle to confirm fitment

In stock

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Interchanges
BrandPart #
Bosch17248
Porsche95560612602
CARQUEST75-3581 / 753581
Audi07C906262D
Bosch17242
Bosch17174
Bosch17227
CARQUEST75-2787 / 752787
Standard Motor ProductsSG1564
Bosch17125
Bentley07C906262Q
Bosch17140
CARQUEST75-2773 / 752773
BWDOS2396
Spectra PremiumOS5008
Audi06C906265B
BWDOS1651
Audi077906262
Audi077906262D
Standard Motor ProductsSG1566
Audi022906262P
CARQUEST75-2780 / 752780
Volkswagen077906262
BWDOS2400
Volkswagen06A906262BH
CARQUEST75-3320 / 753320
BWDOS2413
Bosch17359
DelphiES10921
DENSO Auto Parts234-5134 / 2345134
CARQUEST75-3321 / 753321
Standard Motor ProductsSG1312
CARQUEST75-3317 / 753317
Standard Motor ProductsSG1563
Volkswagen06A906262AE
BWDOS2397
BWDOS2399
DENSO Auto Parts234-5115 / 2345115
Volkswagen079906262E
Mercedes-Benz0035427318
Bosch17353
Bosch17255
CARQUEST75-3328 / 753328
Standard Motor ProductsSG1580
Bosch17109
BMW11787516150
Volkswagen07C906262D
Volkswagen077906262D
Bosch17053
DENSO Auto Parts234-5130 / 2345130
Audi022906262BB
CARQUEST75-3853 / 753853
Bosch17161
CARQUEST75-4053 / 754053
Volkswagen022906262BB
DENSO Auto Parts234-5028 / 2345028
Standard Motor ProductsSG897
Audi07D906262C
BWDOS2411
BWDOS1645
BMW11787530736
DENSO Auto Parts234-5117 / 2345117
CARQUEST75-3316 / 753316
Standard Motor ProductsSG1208
Standard Motor ProductsSG1567
Standard Motor ProductsSG1578
Volkswagen021906262B
Bosch17149
Bosch17351
CARQUEST75-3814 / 753814
Bosch17121
Bosch17113
Audi079906262E
Bosch17290
Audi06A906262AE
DENSO Auto Parts234-5148 / 2345148
BMW11787521705
BWDOS2094
Bosch17244
CARQUEST75-2784 / 752784
CARQUEST75-3331 / 753331
CARQUEST75-3575 / 753575
Audi021906262B
DENSO Auto Parts234-5045 / 2345045
Bosch17105
CARQUEST75-3333 / 753333
BWDOS2145
Bosch17315
Bosch17361
Standard Motor ProductsSG1575
Bosch17233
Bosch17208
CARQUEST75-3577 / 753577
CARQUEST75-4068 / 754068
DENSO Auto Parts234-5133 / 2345133
Bosch17189
Audi06A906262BH
CARQUEST75-3586 / 753586
Volkswagen07D906262C
Standard Motor ProductsSG891
Porsche95560612811
Bosch17014
Volkswagen06C906265B
Bosch17146
Volkswagen022906262P
BWDOS2408
CARQUEST75-3315 / 753315
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2011AudiA6 QuattroBase4.2V8GASUpstream RightB2S1; OE Equivalent Design
2011AudiA6 QuattroBase4.2V8GASUpstream Left
2010AudiA6 QuattroBase4.2V8GASUpstream Left
2010AudiA6 QuattroBase4.2V8GASUpstream RightB2S1; OE Equivalent Design
2009AudiA6 QuattroBase4.2V8GASUpstream Left
2009AudiA6 QuattroBase4.2V8GASUpstream RightB1S1; OE Equivalent Design
2008BMWAlpina B7Base4.4V8GASUpstream Left
2008BMWAlpina B7Base4.4V8GASUpstream RightB1S1; OE Equivalent Design
2008AudiA6 QuattroBase4.2V8GASUpstream Left
2008AudiA6 QuattroBase4.2V8GASUpstream RightB1S1; OE Equivalent Design
2007BMWAlpina B7Base4.4V8GASUpstream RightB1S1; OE Equivalent Design
2007BMWAlpina B7Base4.4V8GASUpstream Left
2007AudiS8Base5.2V10GASUpstreamB1S1; Cyls. 1-3; OE Equivalent Design
2007AudiA6 QuattroBase4.2V8GASUpstream Left
2007AudiA6 QuattroBase4.2V8GASUpstream RightB2S1; OE Equivalent Design
2007AudiA8 QuattroL6.0W12GASUpstreamB2S1; Cyls. 4-6; OE Equivalent Design; To Chassis # 4E-7-017 624
2006PorscheCayenneBase3.2V6GASUpstream Left
2006PorscheCayenneBase3.2V6GASUpstream RightB1S1; OE Equivalent Design
2006BMW760iBase6.0V12GASUpstream Left
2006BMW760iBase6.0V12GASUpstream RightB1S1; OE Equivalent Design
2006BMW760LiBase6.0V12GASUpstream Left
2006BMW760LiBase6.0V12GASUpstream RightB1S1; OE Equivalent Design
2006BMWX54.4i4.4V8GASUpstream LeftB2S1; OE Equivalent Design
2006BMWX54.8is4.8V8GASUpstream LeftB2S1; OE Equivalent Design
2006AudiA6 QuattroBase4.2V8GASUpstream Left
2006AudiA6 QuattroBase4.2V8GASUpstream RightB2S1; OE Equivalent Design
2006AudiA8 QuattroL6.0W12GASUpstreamB1S1; Cyls. 1-3; OE Equivalent Design
2006VolkswagenTouaregBase3.2V6GASUpstream Left
2006VolkswagenTouaregBase3.2V6GASUpstream RightB1S1; OE Equivalent Design
2005PorscheCayenneBase3.2V6GASUpstream RightB1S1; OE Equivalent Design
2005PorscheCayenneBase3.2V6GASUpstream Left
2005BMW545iBase4.4V8GASUpstream Left | Automatic;
2005BMW545iBase4.4V8GASUpstream RightOE Equivalent Design | Automatic;
2005BMW645CiBase4.4V8GASUpstream RightB1S1; OE Equivalent Design | Automatic;
2005BMW645CiBase4.4V8GASUpstream Left | Automatic;
2005BMW745iBase4.4V8GASUpstream Left
2005BMW745iBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2005BMW745LiBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2005BMW745LiBase4.4V8GASUpstream Left
2005BMW760LiBase6.0V12GASUpstream RightB1S1; OE Equivalent Design
2005BMW760LiBase6.0V12GASUpstream Left
2005BMW760iBase6.0V12GASUpstream RightB1S1; OE Equivalent Design
2005BMW760iBase6.0V12GASUpstream Left
2005BMWX54.4i4.4V8GASUpstream LeftB2S1; OE Equivalent Design
2005BMWX54.8is4.8V8GASUpstream LeftB2S1; OE Equivalent Design
2005Mercedes-BenzC230Kompressor1.8L4GASUpstreamB1S1; OE Equivalent Design
2005AudiA8 QuattroL6.0W12GASUpstreamB1S1; Cyls. 1-3; OE Equivalent Design
2005AudiA6 QuattroBase4.2V8GASUpstream Left
2005AudiA6 QuattroBase4.2V8GASUpstream RightB2S1; OE Equivalent Design
2005VolkswagenTouaregBase3.2V6GASUpstream RightB2S1; OE Equivalent Design
2005VolkswagenTouaregBase3.2V6GASUpstream Left
2004PorscheCayenneBase3.2V6GASUpstream Left
2004PorscheCayenneBase3.2V6GASUpstream RightB1S1; OE Equivalent Design
2004BMW545iBase4.4V8GASUpstream Left | Automatic;
2004BMW545iBase4.4V8GASUpstream RightOE Equivalent Design | Automatic;
2004BMW745LiBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2004BMW745LiBase4.4V8GASUpstream Left
2004BMW760LiBase6.0V12GASUpstream RightB1S1; OE Equivalent Design
2004BMW760LiBase6.0V12GASUpstream Left
2004BMW745iBase4.4V8GASUpstream Left
2004BMW745iBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2004BMW645CiBase4.4V8GASUpstream RightB1S1; OE Equivalent Design | Automatic;
2004BMW645CiBase4.4V8GASUpstream Left | Automatic;
2004BMWX54.8is4.8V8GASUpstream LeftB2S1; OE Equivalent Design
2004BMWX54.4i4.4V8GASUpstream LeftB2S1; OE Equivalent Design | Engine Code: N62;
2004BMW760iBase6.0V12GASUpstream RightB1S1; OE Equivalent Design
2004BMW760iBase6.0V12GASUpstream Left
2004Mercedes-BenzC230Kompressor1.8L4GASUpstreamB1S1; OE Equivalent Design
2004VolkswagenPassatW84.0W8GASUpstream LeftOE Equivalent Design
2004VolkswagenTouaregV63.2V6GASUpstream RightB1S1; OE Equivalent Design
2004VolkswagenTouaregV63.2V6GASUpstream Left
2004VolkswagenR32Base3.2V6GASUpstream RightB1S1; OE Equivalent Design
2003BMW745iBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2003BMW745iBase4.4V8GASUpstream Left
2003BMW745LiBase4.4V8GASUpstream Left
2003BMW745LiBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2003BMW760LiBase6.0V12GASUpstream RightB1S1; OE Equivalent Design
2003BMW760LiBase6.0V12GASUpstream Left
2003Mercedes-BenzC230Kompressor1.8L4GASUpstreamB1S1; OE Equivalent Design
2003VolkswagenPassatW84.0W8GASUpstream LeftOE Equivalent Design
2002BMW745iBase4.4V8GASUpstream Left
2002BMW745iBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2002BMW745LiBase4.4V8GASUpstream Left
2002BMW745LiBase4.4V8GASUpstream RightB1S1; OE Equivalent Design
2002VolkswagenPassatW84.0W8GASUpstream LeftOE Equivalent Design
Product info

The NTK Air / Fuel Ratio Sensor part number 24321 is a high-quality replacement part that is compatible with Audi, BMW, Mercedes-Benz, and Porsche vehicles. It is also compatible with other part numbers including 0035427318, 021906262B, 022906262BB, and 022906262P.

This sensor is essential for maintaining optimal engine performance by ensuring that the right amount of fuel is being delivered to the engine. It works by measuring the oxygen content in the exhaust gas and sending signals to the engine control unit to adjust the air/fuel mixture accordingly.

The NTK Air / Fuel Ratio Sensor part number 24321 is built to meet or exceed OEM specifications, ensuring a reliable and long-lasting performance. It is also easy to install, making it a great choice for both professional mechanics and DIY enthusiasts.

One of the key benefits of this sensor is its accuracy. It provides precise readings that help to improve fuel efficiency, reduce emissions, and extend the life of your engine. It also helps to prevent engine damage and costly repairs by detecting any potential issues early on.

Overall, the NTK Air / Fuel Ratio Sensor part number 24321 is a must-have for anyone looking to maintain the performance of their Audi, BMW, Mercedes-Benz, or Porsche. With its high-quality construction, easy installation, and accurate readings, it is sure to provide many years of reliable service.

Specifications
California Proposition 65WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65Warnings.ca.gov
Mounting Bracket IncludedNo
Sensor TypeHeated
Thread Diameter18.000
Thread Length0.38
Universal Or Specific FitSpecific
Wire Quantity5
Wiring Harness Length35.5
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

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Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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