Car Parts Discount
Infiniti PartsInfiniti QX4 PartsOxygen Sensor

Infiniti QX4 Oxygen Sensor

Your QX4 is a prized possession.

Select Your VehicleIt's not a regular occurrence that you realize that you have to buy a replacement Oxygen Sensor for your vehicle. While it may not be difficult to find replacement parts for Infiniti vehicles, these days only the absolute best are required to maintain your automobile. When your Infiniti QX4 rolled off the assembly line, it was destined for a person with discerning taste who values unique styling in their automobile. The vehicle in your driveway is head and shoulders above the rest when it comes to all the cars, trucks, and SUVs in today's marketplace.

The function and purpose of Oxygen Sensor.

Achieving maximum power and fuel efficiency with your car or truck depends on how well you maintain your engine and exhaust parts. The fuel-injection system on your Infiniti QX4 is runs on signals sent by your ECU which relies on input from the oxygen sensors. Your Infiniti QX4 oxygen sensors sit in the exhaust manifold, exhaust pipes, and catalytic converter and analyze the quality of the exhaust gases to determine how well your fuel delivery and emissions reduction parts are working. When oxygen sensors fail your car will not get the best fuel economy or produce enough horsepower, and it will likely be emitting an excess of hazardous exhaust.

There's no reason to delay... fix it today.

Don't let a Oxygen Sensor repair spell the end of your car, truck, or SUV, and don't risk lowering its resale value by using anything but the highest quality repair parts. At Car Parts Discount, we have real customer support agents here with enough expertise to help you buy the appropriate Infiniti QX4 part for your needs. Given all the hassles associated with fixing broken parts on your car or truck, let www.carpartsdiscount.com be the most authoritative website you go to make buying it easy. Need 2003, 2002, 2001, 2000, 1999, 1998, 1997 Infiniti QX4 Oxygen Sensor parts? We've got them right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Infiniti QX4 Oxygen Sensor, OEM: 13091Bosch
1997-2003 Infiniti QX4 Bosch Oxygen Sensor 13091
37.25, Save 39%   NEW ITEM
OEM: 13091, Item: 949239
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right, Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 15727Bosch
1997-2003 Infiniti QX4 Bosch Oxygen Sensor 15727
31.78, Save 49%   NEW ITEMPOPULAR
OEM: 15727, Item: 949786
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 250-23089/25023089Walker Products
1997-2000 Infiniti QX4 Walker Products Oxygen Sensor 250-23089
39.05, Save 39%   NEW ITEM
OEM: 250-23089, Item: 1195175
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 15726Bosch
1997-2003 Infiniti QX4 Bosch Oxygen Sensor 15726
33.51, Save 49%   NEW ITEMPOPULAR
OEM: 15726, Item: 581931
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 234-4704/2344704Denso
1997-2000 Infiniti QX4 Denso Oxygen Sensor 234-4704
41.35, Save 39%   NEW ITEM
OEM: 234-4704, Item: 1190327
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 234-4700/2344700Denso
1997-2003 Infiniti QX4 Denso Oxygen Sensor 234-4700
41.45, Save 39%   NEW ITEM
OEM: 234-4700, Item: 1190323
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: ES10456Delphi
1997-2000 Infiniti QX4 Delphi Oxygen Sensor ES10456
44.35, Save 39%   NEW ITEM
OEM: ES10456, Item: 997564
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 234-3087/2343087Denso
1997-2000 Infiniti QX4 Denso Oxygen Sensor 234-3087
44.55, Save 39%   NEW ITEM
OEM: 234-3087, Item: 1189634
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 250-23109/25023109Walker Products
1997-2000 Infiniti QX4 Walker Products Oxygen Sensor 250-23109
44.55, Save 39%   NEW ITEM
OEM: 250-23109, Item: 1195186
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24521NGK
1997-2000 Infiniti QX4 NGK Oxygen Sensor 24521
45.55, Save 39%   NEW ITEM
OEM: 24521, Item: 1399092
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 234-4703/2344703Denso
1997-2000 Infiniti QX4 Denso Oxygen Sensor 234-4703
45.75, Save 39%   NEW ITEM
OEM: 234-4703, Item: 1190326
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 250-24102/25024102Walker Products
1997-2000 Infiniti QX4 Walker Products Oxygen Sensor 250-24102
46.05, Save 39%   NEW ITEM
OEM: 250-24102, Item: 1195277
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24521NTK
1997-2000 Infiniti QX4 NTK Oxygen Sensor 24521
47.65, Save 39%   NEW ITEM
OEM: 24521, Item: 267786
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right

Infiniti QX4 Oxygen Sensor, OEM: 13226Bosch
1997-2000 Infiniti QX4 Bosch Oxygen Sensor 13226
47.85, Save 39%   NEW ITEM
OEM: 13226, Item: 949278
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 234-3097/2343097Denso
1997-2000 Infiniti QX4 Denso Oxygen Sensor 234-3097
48.15, Save 39%   NEW ITEM
OEM: 234-3097, Item: 1189644
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 234-3090/2343090Denso
1997-2003 Infiniti QX4 Denso Oxygen Sensor 234-3090
48.55, Save 39%   NEW ITEM
OEM: 234-3090, Item: 1189637
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: ES10686Delphi
1997-2000 Infiniti QX4 Delphi Oxygen Sensor ES10686
49.05, Save 39%   NEW ITEM
OEM: ES10686, Item: 997600
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Infiniti QX4 Oxygen Sensor, OEM: 25023089Walker
1997-2000 Infiniti QX4 Walker Oxygen Sensor 25023089
49.55, Save 39%   NEW ITEM
OEM: 25023089, Item: 73924
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right

Infiniti QX4 Oxygen Sensor, OEM: 24526NGK
1997-2000 Infiniti QX4 NGK Oxygen Sensor 24526
49.95, Save 39%   NEW ITEM
OEM: 24526, Item: 1399095
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 25024000Walker
1997-2000 Infiniti QX4 Walker Oxygen Sensor 25024000
50.35, Save 39%   NEW ITEM
OEM: 25024000, Item: 73937
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Denso
1997-2000 Infiniti QX4 Denso Oxygen Sensor 234 4704
50.95, Save 39%   NEW ITEM
OEM: 234 4704, Item: 1426180
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 13630Bosch
2001 Infiniti QX4 Bosch Oxygen Sensor 13630
51.05, Save 39%   NEW ITEM
OEM: 13630, Item: 949420
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24544NGK
1997-2000 Infiniti QX4 NGK Oxygen Sensor 24544
51.15, Save 39%   NEW ITEM
OEM: 24544, Item: 1399101
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 13531Bosch
2001 Infiniti QX4 Bosch Oxygen Sensor 13531
51.45, Save 39%   NEW ITEM
OEM: 13531, Item: 581583
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 13264Bosch
1997-2000 Infiniti QX4 Bosch Oxygen Sensor 13264
51.55, Save 39%   NEW ITEM
OEM: 13264, Item: 949291
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 13228Bosch
1997-2000 Infiniti QX4 Bosch Oxygen Sensor 13228
51.65, Save 39%   NEW ITEM
OEM: 13228, Item: 949279
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 250-24101/25024101Walker Products
1997-2000 Infiniti QX4 Walker Products Oxygen Sensor 250-24101
51.85, Save 39%   NEW ITEM
OEM: 250-24101, Item: 1195275
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24544NTK
1997-2000 Infiniti QX4 NTK Oxygen Sensor 24544
53.05, Save 39%   NEW ITEM
OEM: 24544, Item: 73800
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right

Infiniti QX4 Oxygen Sensor, OEM: 24526NTK
1997-2000 Infiniti QX4 NTK Oxygen Sensor 24526
53.25, Save 39%   NEW ITEM
OEM: 24526, Item: 267885
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Infiniti QX4 Oxygen Sensor, OEM: 25023109Walker
1997-2000 Infiniti QX4 Walker Oxygen Sensor 25023109
53.25, Save 39%   NEW ITEM
OEM: 25023109, Item: 73928
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Infiniti QX4 Oxygen Sensor, OEM: 24543NGK
1997-2000 Infiniti QX4 NGK Oxygen Sensor 24543
54.35, Save 39%   NEW ITEM
OEM: 24543, Item: 1399100
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 13224Bosch
1997-2003 Infiniti QX4 Bosch Oxygen Sensor 13224
54.45, Save 39%   NEW ITEM
OEM: 13224, Item: 949277
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right, Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 234-3106/2343106Denso
2002-2003 Infiniti QX4 Denso Oxygen Sensor 234-3106
55.15, Save 39%   NEW ITEM
OEM: 234-3106, Item: 1189652
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24606NTK
1997-2000 Infiniti QX4 NTK Oxygen Sensor 24606
55.35, Save 39%   NEW ITEM
OEM: 24606, Item: 73819
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Denso
1997-2000 Infiniti QX4 Denso Oxygen Sensor 234 3087
55.45, Save 39%   NEW ITEM
OEM: 234 3087, Item: 1426184
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Denso
1997-2000 Infiniti QX4 Denso Oxygen Sensor 234 4703
55.45, Save 39%   NEW ITEM
OEM: 234 4703, Item: 1426181
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Infiniti QX4 Oxygen Sensor, OEM: 24543NTK
1997-2000 Infiniti QX4 NTK Oxygen Sensor 24543
56.85, Save 39%   NEW ITEM
OEM: 24543, Item: 73799
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Infiniti QX4 Oxygen Sensor, OEM: 234-4776/2344776Denso
2001 Infiniti QX4 Denso Oxygen Sensor 234-4776
57.55, Save 39%   NEW ITEM
OEM: 234-4776, Item: 1190396
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 250-24285/25024285Walker Products
2001-2003 Infiniti QX4 Walker Products Oxygen Sensor 250-24285
57.75, Save 39%   NEW ITEM
OEM: 250-24285, Item: 1195392
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: SG351SMP
1997-2000 Infiniti QX4 SMP Oxygen Sensor SG351
57.75, Save 39%   NEW ITEM
OEM: SG351, Item: 1102340
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 15377Bosch
2001 Infiniti QX4 Bosch Oxygen Sensor 15377
58.75, Save 39%   NEW ITEM
OEM: 15377, Item: 949666
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: ES20055Delphi
1997-2000 Infiniti QX4 Delphi Oxygen Sensor ES20055
59.05, Save 39%   NEW ITEM
OEM: ES20055, Item: 997754
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Infiniti QX4 Oxygen Sensor, OEM: 250-23131/25023131Walker Products
2001-2003 Infiniti QX4 Walker Products Oxygen Sensor 250-23131
59.05, Save 39%   NEW ITEM
OEM: 250-23131, Item: 1195196
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 250-24286/25024286Walker Products
2001 Infiniti QX4 Walker Products Oxygen Sensor 250-24286
59.65, Save 39%   NEW ITEM
OEM: 250-24286, Item: 1195393
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: ES20056Delphi
1997-2000 Infiniti QX4 Delphi Oxygen Sensor ES20056
60.25, Save 39%   NEW ITEM
OEM: ES20056, Item: 997755
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right

Infiniti QX4 Oxygen Sensor, OEM: 25024632Walker
1997-2000 Infiniti QX4 Walker Oxygen Sensor 25024632
60.55, Save 39%   NEW ITEM
OEM: 25024632, Item: 74033
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Infiniti QX4 Oxygen Sensor, OEM: 250-24449/25024449Walker Products
2001-2003 Infiniti QX4 Walker Products Oxygen Sensor 250-24449
61.15, Save 39%   NEW ITEM
OEM: 250-24449, Item: 1195518
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 234-4713/2344713Denso
2002-2003 Infiniti QX4 Denso Oxygen Sensor 234-4713
61.55, Save 39%   NEW ITEM
OEM: 234-4713, Item: 1190336
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: SG284SMP
1997-2000 Infiniti QX4 SMP Oxygen Sensor SG284
63.55, Save 39%   NEW ITEM
OEM: SG284, Item: 1102333
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 234-3111/2343111Denso
2001 Infiniti QX4 Denso Oxygen Sensor 234-3111
64.65, Save 39%   NEW ITEM
OEM: 234-3111, Item: 1189657
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24643NGK
2001-2003 Infiniti QX4 NGK Oxygen Sensor 24643
65.65, Save 39%   NEW ITEM
OEM: 24643, Item: 1399140
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 250-23122/25023122Walker Products
2001-2003 Infiniti QX4 Walker Products Oxygen Sensor 250-23122
67.05, Save 39%   NEW ITEM
OEM: 250-23122, Item: 1195189
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 13651Bosch
2001-2003 Infiniti QX4 Bosch Oxygen Sensor 13651
67.55, Save 39%   NEW ITEM
OEM: 13651, Item: 949427
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24528NGK
2001-2003 Infiniti QX4 NGK Oxygen Sensor 24528
68.05, Save 39%   NEW ITEM
OEM: 24528, Item: 1471470
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 234-3305/2343305Denso
2002-2003 Infiniti QX4 Denso Oxygen Sensor 234-3305
68.05, Save 39%   NEW ITEM
OEM: 234-3305, Item: 1189676
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 250-24435/25024435Walker Products
2001 Infiniti QX4 Walker Products Oxygen Sensor 250-24435
68.85, Save 39%   NEW ITEM
OEM: 250-24435, Item: 1195504
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24574NGK
2001 Infiniti QX4 NGK Oxygen Sensor 24574
69.65, Save 39%   NEW ITEM
OEM: 24574, Item: 1399116
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: ES20190Delphi
2001 Infiniti QX4 Delphi Oxygen Sensor ES20190
70.05, Save 39%   NEW ITEM
OEM: ES20190, Item: 997880
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24643NTK
2002-2003 Infiniti QX4 NTK Oxygen Sensor 24643
70.25, Save 39%   NEW ITEM
OEM: 24643, Item: 73833
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Infiniti QX4 Oxygen Sensor, OEM: 15343Bosch
2001-2003 Infiniti QX4 Bosch Oxygen Sensor 15343
70.25, Save 39%   NEW ITEM
OEM: 15343, Item: 949655
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24573NGK
2001-2003 Infiniti QX4 NGK Oxygen Sensor 24573
70.35, Save 39%   NEW ITEM
OEM: 24573, Item: 1399115
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24528NTK
2002-2003 Infiniti QX4 NTK Oxygen Sensor 24528
71.75, Save 39%   NEW ITEM
OEM: 24528, Item: 73796
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Infiniti QX4 Oxygen Sensor, OEM: ES10688Delphi
2001-2003 Infiniti QX4 Delphi Oxygen Sensor ES10688
72.85, Save 39%   NEW ITEM
OEM: ES10688, Item: 997602
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 250-23133/25023133Walker Products
2001 Infiniti QX4 Walker Products Oxygen Sensor 250-23133
73.35, Save 39%   NEW ITEM
OEM: 250-23133, Item: 1195198
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: ES20395Delphi
2001-2003 Infiniti QX4 Delphi Oxygen Sensor ES20395
73.45, Save 39%   NEW ITEM
OEM: ES20395, Item: 530127
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24574NTK
2001 Infiniti QX4 NTK Oxygen Sensor 24574
74.55, Save 39%   NEW ITEM
OEM: 24574, Item: 73809
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right

Infiniti QX4 Oxygen Sensor, OEM: 13650Bosch
2001-2003 Infiniti QX4 Bosch Oxygen Sensor 13650
75.15, Save 39%   NEW ITEM
OEM: 13650, Item: 949426
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24573NTK
2002-2003 Infiniti QX4 NTK Oxygen Sensor 24573
76.05, Save 39%   NEW ITEM
OEM: 24573, Item: 73808
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right

Denso
2002-2003 Infiniti QX4 Denso Oxygen Sensor 234 4713
76.35, Save 39%   NEW ITEM
OEM: 234 4713, Item: 1425289
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Infiniti QX4 Oxygen Sensor, OEM: 24618NGK
2001-2003 Infiniti QX4 NGK Oxygen Sensor 24618
80.55, Save 39%   NEW ITEM
OEM: 24618, Item: 1399129
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24619NGK
2001 Infiniti QX4 NGK Oxygen Sensor 24619
80.55, Save 39%   NEW ITEM
OEM: 24619, Item: 1399130
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Right

Infiniti QX4 Oxygen Sensor, OEM: 24620NGK
2001 Infiniti QX4 NGK Oxygen Sensor 24620
80.55, Save 39%   NEW ITEM
OEM: 24620, Item: 1399131
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: ES10958Delphi
2001-2003 Infiniti QX4 Delphi Oxygen Sensor ES10958
80.75, Save 39%   NEW ITEM
OEM: ES10958, Item: 997681
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right

Infiniti QX4 Oxygen Sensor, OEM: 250-23135/25023135Walker Products
2001 Infiniti QX4 Walker Products Oxygen Sensor 250-23135
84.35, Save 39%   NEW ITEM
OEM: 250-23135, Item: 1195199
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24618NTK
2002-2003 Infiniti QX4 NTK Oxygen Sensor 24618
85.65, Save 39%   NEW ITEM
OEM: 24618, Item: 73821
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right

Infiniti QX4 Oxygen Sensor, OEM: 24620NTK
2001 Infiniti QX4 NTK Oxygen Sensor 24620
85.85, Save 39%   NEW ITEM
OEM: 24620, Item: 73823
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left

Infiniti QX4 Oxygen Sensor, OEM: 24619NTK
2001 Infiniti QX4 NTK Oxygen Sensor 24619
86.05, Save 39%   NEW ITEM
OEM: 24619, Item: 73822
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Right

Infiniti QX4 Oxygen Sensor, OEM: 234-3306/2343306Denso
2001 Infiniti QX4 Denso Oxygen Sensor 234-3306
87.55, Save 39%   NEW ITEM
OEM: 234-3306, Item: 1189677
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left

Infiniti QX4 Oxygen Sensor, OEM: 234-4327/2344327Denso
2001 Infiniti QX4 Denso Oxygen Sensor 234-4327
87.95, Save 39%   NEW ITEM
OEM: 234-4327, Item: 1189987
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Infiniti QX4 Oxygen Sensor, OEM: 24639NTK
2001 Infiniti QX4 NTK Oxygen Sensor 24639
132.95, Save 39%   NEW ITEM
OEM: 24639, Item: 73829
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Infiniti QX4 Oxygen Sensor, OEM: 13 264/13264Bosch
1997-2000 Infiniti QX4 Bosch Oxygen Sensor 13 264
72.05, Save 39%   NEW ITEMNO STOCK
OEM: 13 264, Item: 1496919
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right