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2012, 2011, 2010 Subaru Legacy Air / Fuel Ratio Sensor
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2010 - 2012 Subaru Legacy Air / Fuel Ratio Sensor - Upstream (Denso) NEW

$ 204 .38
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Position: Upstream
DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
Air / Fuel Ratio Sensor - OE Style
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement… and a first time fit.; DENSO gives you the right part and the right fit… the first time.
Brand: Denso
Condition: New
See Other Subaru Legacy Air / Fuel Ratio Sensors
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Specifications & Info


Attribute Value
Grade Type Standard Replacement
Sensor Type Wide-band
Wire Quantity 4
Wiring Harness Length 22.44

Vehicle Fitment Guide

This part fits the following vehicles:

Subaru 1 model (tapclick to expand)(tapclick to hide)
Legacy 2010-2012 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2.5GT Sedan 2010 - 2012 H4 2.5L Turbo AWD Manual
2.5GT Limited Sedan 2010 - 2012 H4 2.5L Turbo AWD Manual
2.5GT Premium Sedan 2010 H4 2.5L Turbo AWD Manual
2.5i Sedan 2010 - 2012 H4 2.5L AWD Automatic CVT & Manual
2.5i Limited Sedan 2010 - 2012 H4 2.5L AWD Automatic CVT
2.5i Premium Sedan 2010 - 2012 H4 2.5L AWD Automatic CVT & Manual
2.5i Touring Sedan 2012 H4 2.5L AWD Automatic CVT & Manual
3.6R Sedan 2010 - 2012 H6 3.6L AWD Automatic
3.6R Limited Sedan 2010 - 2012 H6 3.6L AWD Automatic
3.6R Premium Sedan 2010 - 2012 H6 3.6L AWD Automatic
Base Sedan 2010 - 2012 H4 2.5L AWD Automatic
GT Sedan 2010 - 2012 H4 2.5L Turbo AWD Automatic
Sport Sedan 2010 - 2012 H4 2.5L AWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement… and a first time fit.; DENSO gives you the right part and the right fit… the first time.

Interchange Parts

Brand Part Number
Carquest 75-4272
NAPA Mileage Plus 2349098
NTK 24826
Subaru 22641AA52A
Walker Products 250-54068
Walker Products 350-64047

Fits Years: 2010 2011 2012

Fits Models: Legacy

Expert Guide

A Guide to the 2008-2013 Subaru Legacy Air/Fuel Ratio Sensor

Understand the symptoms of a failing A/F sensor and learn how to choose the best replacement for your Legacy.

 Read Full Guide →
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Direct-Fit Replacement

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