My Account About Us Help Desk
Go-Parts
Account About Us Help Desk
Cart 0
Your cart is empty
Add an item to see it appear here.
2010, 2009, 2008, 2007, 2006, 2005, 2004 Subaru Forester Oxygen Sensor

2004 - 2010 Subaru Forester Oxygen Sensor - Downstream (Walker Products) NEW

$ 101 .17

Product Notes

Position: Downstream
Brand: Walker Products
Condition: New
See Other Subaru Forester Oxygen Sensors
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Vehicle Fitment Guide

This part fits the following vehicles:

Subaru 1 model (tapclick to expand)(tapclick to hide)
Forester 2004-2010 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2.5 X SUV 2008 H4 2.5L AWD Automatic & Manual
2.5 XS SUV 2008 H4 2.5L AWD Automatic & Manual
2.5 XS Premium SUV 2008 H4 2.5L AWD Automatic & Manual
2.5 XT SUV 2008 H4 2.5L Turbo AWD Automatic & Manual
Anniversary Edition SUV 2008 H4 2.5L AWD Automatic & Manual
Sports 2.5 X SUV 2008 H4 2.5L AWD Automatic & Manual
Sports 2.5 XT SUV 2008 H4 2.5L Turbo AWD Automatic & Manual
X SUV 2004 - 2010 H4 2.5L AWD Automatic & Manual
X L.L. Bean Edition SUV 2006 - 2008 H4 2.5L AWD Automatic
X Limited SUV 2009 - 2010 H4 2.5L AWD Automatic
X Premium SUV 2009 - 2010 H4 2.5L AWD Automatic & Manual
X Touring SUV 2009 - 2010 H4 2.5L AWD Automatic
X Touring SUV 2009 H4 2.5L AWD Manual
XS SUV 2004 - 2005, 2007, 2009 - 2010 H4 2.5L AWD Automatic
XS SUV 2004 - 2005 H4 2.5L AWD Manual
XS L.L. Bean Edition SUV 2005 H4 2.5L AWD Automatic
XSL SUV 2007, 2009 - 2010 H4 2.5L AWD Automatic
XT SUV 2004 - 2005, 2008 - 2009 H4 2.5L Turbo AWD Automatic
XT SUV 2004 - 2005 H4 2.5L Turbo AWD Manual
XT Limited SUV 2006 - 2010 H4 2.5L Turbo AWD Automatic
XT Limited SUV 2006 - 2008 H4 2.5L Turbo AWD Manual
XT Premium SUV 2005, 2010 H4 2.5L Turbo AWD Automatic
XT Premium SUV 2005 H4 2.5L Turbo AWD Manual
XT Sports SUV 2010 H4 2.5L Turbo 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

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.

Return Policy

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.

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.

Fits Years: 2004 2005 2006 2007 2008 2009 2010

Fits Models: Forester

⚠️ Related Trouble Codes (OBD-II)

42 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

P0030
A/F Sensor Heater Failure Causes and Fixes
2007-2014 Subaru Impreza WRX/STI
P0030
HO2S Heater Control Circuit Causes and Fixes
2003-2009 Subaru Outback
P0030
Heater Circuit Failure Causes & Fixes
2007-2011 Subaru Impreza
P0030
A/F Sensor Heater Circuit Fault Causes and Fixes
2010-2012 Subaru Outback
P0031
Heater Circuit Causes and Fixes
2003-2009 Subaru Outback
P0031
Front A/F Sensor Heater Circuit Causes and Fixes
2008-2014 Subaru Impreza WRX STI
P0032
Front O2 Sensor Heater Failure Causes and Fixes
2008-2014 Subaru Impreza WRX
P0036
Rear O2 Sensor Heater Circuit Causes and Fixes
2008-2011 Subaru Impreza
P0036
Rear O2 Sensor Heater Fixes & Causes
2010-2014 Subaru Outback
P0037
Rear O2 Sensor Heater Circuit Causes and Fixes
2015-2021 Subaru WRX
P0037
Rear O2 Sensor Heater Circuit Causes and Fixes
2005-2009 Subaru Legacy
P0037
Rear O2 Sensor Heater Fixes
2008-2011 Subaru Impreza
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Racing partner video
Racing partner video
Racing partner video
Racing partner video
×

Search by Vehicle

1
2
3
Added to cart · Part