About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Product Features
Application Specific Design: No modifications and pre-calibrated
Isotatic-pressed and plasma-sprayed for extended service life
Double-Layered 310S Stainless Steel: Additional protection from moisture and debris
Restored Engine Performance: Improved fuel economy and lower emissions
Description
TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved strength and durability, and plasma-sprayed to improve sensitivity and prolong the service life of the sensors. Oxygen sensors wear out over time and should be replaced every 60,000 miles to prevent poor engine performance. TRQ recommends replacing the oxygen sensors in sets to optimize fuel economy and reduce overall emissions. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.
What is Upstream vs. Downstream?
Upstream location is between the catalytic converter and the engine
Downstream location is between the catalytic converter and the tailpipe
Install Tip: You may be required to reset the vehicle computer after installation of this part.
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits
2 vehicles spanning 2012-2015.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2012-2014
Toyota
Sienna
Toyota Sienna V6 3.5L Front & Rear Upstream Upstream & Downstream 4 Piece O2 Oxygen Sensor Set TRQ OSA60286
2015
Toyota
Sienna
Toyota Sienna V6 3.5L To 9/30/14 Production Date Front & Rear Upstream Upstream & Downstream 4 Piece O2 Oxygen Sensor Set TRQ OSA60286
Part Interchange
Brand Label
Part Number
Walker Products
250-54084
Walker Products
250-24914
Walker Products
250-24420
Toyota
8946733260
Toyota
894670E170
Toyota
8946512800
Subaru
22641AA640
Toyota
8946542140
DENSO
234-4537
Toyota
8946548170
Toyota
8946704080
Toyota
8946575010
Toyota
894670R050
Subaru
22641AA610
OMNIPARTS
19060502
Omnicraft
QDY22
Toyota
8946512A00
Beck/Arnley
156-4225
DENSO
234-4476
Toyota
8946508110
Wells
SU6212
Toyota
894670E130
Toyota
8946530A80
Toyota
8946574010
Toyota
8946550230
DENSO
234-9154
DENSO
234-9138
Toyota
8946508060
DENSO
234-9109
Standard Motor Products
SG1715
Toyota
8946574020
Toyota
SU00300425
Toyota
8946502280
Toyota
8946748210
Toyota
8946548210
Toyota
8946528430
Toyota
89465-68050
Toyota
8946721020
Toyota
8946706130
OMNIPARTS
19060260
Niehoff
FE80612
Toyota
894670E190
DENSO
234-4539
Standard Motor Products
SG1657
Subaru
22641AA66A
Toyota
8946512A40
Lexus
8946548210
Wells
SU6983
DENSO
234-9141
DENSO
234-9136
DENSO
234-9114
Toyota
8946506050
Toyota
894650E020
Niehoff
FE80842
Delphi
ES20213
Toyota
8946548220
Standard Motor Products
SG776
Toyota
8946568020
Toyota
8946706140
Subaru
22641AA670
Toyota
8946706180
DENSO
234-4538
Toyota
894650T020
Toyota
8946748200
Bosch
13720
Toyota
894670E200
Toyota
8946533220
DENSO
DOX0275
Bosch
18047
Toyota
8946521070
OMNIPARTS
19060499
DENSO
234-4149
Toyota
8946574030
DENSO
234-9115
Toyota
894670T020
Bosch
18111
Toyota
8946508090
Toyota
89467-48220
Bosch
18081
DENSO
234-4924
DENSO
234-9128
Niehoff
FE80900
Toyota
8946505190
DENSO
234-4168
Standard Motor Products
SG1431
Toyota
8946706120
Niehoff
FE8874
DENSO
234-4416
Toyota
894670E140
ACDelco
213-3037
Toyota
8946733230
Bosch
15569
Toyota
8946508100
Toyota
894650E040
Toyota
89465-08040
DENSO
234-4540
Wells
SU6241
DENSO
234-4389
Toyota
8946706160
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
OSA60286
In Stock
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