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Subaru
Legacy

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DENSO 2349123 Sensors - Air / Fuel Ratio Sensor

4.9213 product ratings
partzhub_9 (44006)
99.1% positive feedback
Price:
$132.88
Free 2-4 day delivery
Get it between Sat, Sep 27 and Tue, Sep 30
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
Each of Denso's Oxygen Sensor is constructed from the highest quality materials available. Manufactured to the OE standards and subjected to rigorous safety and performance tests.Specifications:19.7 in.

About this product

Product Identifiers

BrandDENSO
Manufacturer Part Number234-9123
eBay Product ID (ePID)76973494

Additional Product Features

Sub TypeAir / Fuel Ratio Sensor
Part TypeSensors

All listings for this product

Buy It Now
New
DENSO 234-9123 Air / Fuel Ratio O2 Sensor Connector-OE Fits 06-09 Subaru Legacy
item 1 DENSO 234-9123 Air / Fuel Ratio O2 Sensor Connector-OE Fits 06-09 Subaru Legacy
$18.00
DENSO 234-9123 Air / Fuel Ratio O2 Sensor Connector-OE Fits 06-11 Subaru Impreza
item 2 DENSO 234-9123 Air / Fuel Ratio O2 Sensor Connector-OE Fits 06-11 Subaru Impreza
$18.00
DENSO 234-9123 Air /Fuel Ratio O2 Sensor Connector-OE Fits 2009 Saab 9-2X 2.5i
item 3 DENSO 234-9123 Air /Fuel Ratio O2 Sensor Connector-OE Fits 2009 Saab 9-2X 2.5i
$18.00
DENSO 234-9123 Air /Fuel Ratio O2 Sensor Connector-OE Fits 06-10 Subaru Forester
item 4 DENSO 234-9123 Air /Fuel Ratio O2 Sensor Connector-OE Fits 06-10 Subaru Forester
$18.00
AFTERMARKET High Quality Oxygen Sensor Air Fuel 22641-AA36A FOR Legacy Forest
item 5 AFTERMARKET High Quality Oxygen Sensor Air Fuel 22641-AA36A FOR Legacy Forest
$19.99
Free shipping
DENSO 2349123 Sensors - Air / Fuel Ratio Sensor
item 6 DENSO 2349123 Sensors - Air / Fuel Ratio Sensor
$42.98
Free shipping
OEM DENSO 234-9123 Fuel To Air Ratio Sensor For Subaru 2.5L SAAB in Box Upstream
item 7 OEM DENSO 234-9123 Fuel To Air Ratio Sensor For Subaru 2.5L SAAB in Box Upstream
$44.50
Free shipping
234-9123 DENSO Air Fuel Ratio Oxygen Sensor For Subaru Impreza Forester Outback
Last one
item 8 234-9123 DENSO Air Fuel Ratio Oxygen Sensor For Subaru Impreza Forester Outback
$55.00
Free shipping
DENSO Fuel To Air Ratio Sensor For 2006-2010 Subaru Forester 2.5L H4 Upstream
item 9 DENSO Fuel To Air Ratio Sensor For 2006-2010 Subaru Forester 2.5L H4 Upstream
$55.00
Free shipping
NEW DENSO 234-9123 Fuel To Air Ratio Sensor For Subaru 2.5L SAAB in Box Upstream
item 10 NEW DENSO 234-9123 Fuel To Air Ratio Sensor For Subaru 2.5L SAAB in Box Upstream
$55.00
Free shipping
DENSO Air Fuel Ratio Oxygen Sensor For Subaru Impreza Forester Outback 234-9123
item 11 DENSO Air Fuel Ratio Oxygen Sensor For Subaru Impreza Forester Outback 234-9123
$55.00
Free shipping
234-9123 DENSO Air Fuel Ratio Oxygen Sensor For Subaru Impreza Forester Outback
item 12 234-9123 DENSO Air Fuel Ratio Oxygen Sensor For Subaru Impreza Forester Outback
$55.00
Free shipping
DENSO 234-9123 Fuel To Air Ratio Sensor For Subaru 2.5L SAAB in Box Upstream NEW
Last one
item 13 DENSO 234-9123 Fuel To Air Ratio Sensor For Subaru 2.5L SAAB in Box Upstream NEW
$55.00
Free shipping
1X Denso Oxygen Sensor Fits 234-9123 for Subaru Forester Legacy Outback New US
item 14 1X Denso Oxygen Sensor Fits 234-9123 for Subaru Forester Legacy Outback New US
$58.00
Free shipping
DENSO 1X 234-9123 02 Sensor Fits For Subaru Forester Legacy Outback 22641-AA360
item 15 DENSO 1X 234-9123 02 Sensor Fits For Subaru Forester Legacy Outback 22641-AA360
$60.00
Free shipping
Denso 234-9123 Oxygen Sensor (Air And Fuel Ratio Sensor)
item 16 Denso 234-9123 Oxygen Sensor (Air And Fuel Ratio Sensor)
$89.95
Free shipping
234-9123 Denso O2 Oxygen Sensor Air/Fuel for Subaru Legacy Impreza Outback
item 17 234-9123 Denso O2 Oxygen Sensor Air/Fuel for Subaru Legacy Impreza Outback
$94.99
item 18 Denso 234-9123 Air Fuel Ratio Sensor for 15169 15171 213-3941 22641AA360 nl L4A
$99.99
Free shipping
2x Denso O2 Oxygen Sensor Up Downstream 234-9123 234-4445 For 06-11 Subaru
item 19 2x Denso O2 Oxygen Sensor Up Downstream 234-9123 234-4445 For 06-11 Subaru
$106.00
Free shipping
DENSO 234-9123 Air / Fuel Ratio Sensor for Saab 9-2X Subaru Forester Impreza
item 20 DENSO 234-9123 Air / Fuel Ratio Sensor for Saab 9-2X Subaru Forester Impreza
$109.95
Free shipping
2X Denso Upstream Oxygen Sensor O2 For 06-09 Subaru Outback Legacy 234-9123 New
item 21 2X Denso Upstream Oxygen Sensor O2 For 06-09 Subaru Outback Legacy 234-9123 New
$110.00
Free shipping
2X Denso Upstream Oxygen Sensor O2 For 2006-2009 Subaru Outback Legacy 234-9123
item 22 2X Denso Upstream Oxygen Sensor O2 For 2006-2009 Subaru Outback Legacy 234-9123
$115.00
Free shipping
234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
item 23 234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
$123.12
Free shipping
Fuel To Air Ratio Sensor DENSO 234-9123
item 24 Fuel To Air Ratio Sensor DENSO 234-9123
$127.47
Free shipping
Denso 234-9123 Oxygen Sensor (Air And Fuel Ratio Sensor), Regular (2349123)
item 25 Denso 234-9123 Oxygen Sensor (Air And Fuel Ratio Sensor), Regular (2349123)
$129.00
Free shipping
234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
item 26 234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
$129.58
Free shipping
234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
item 27 234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
$131.54
Free shipping
234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
item 28 234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
$132.88
Free shipping
Fuel To Air Ratio Sensor DENSO 234-9123
item 29 Fuel To Air Ratio Sensor DENSO 234-9123
$135.24
Free shipping
Fuel To Air Ratio Sensor DENSO 234-9123
item 30 Fuel To Air Ratio Sensor DENSO 234-9123
$136.35
Free shipping
234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
item 31 234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
$138.37
Free shipping
234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
item 32 234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
$138.37
Free shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 33 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$133.21
+$6.30 shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 34 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$142.95
Free shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 35 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$142.95
Free shipping
Denso Products 234-9123 Air/Fuel Sensor
item 36 Denso Products 234-9123 Air/Fuel Sensor
$143.99
Free shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 37 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$145.84
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU OUTBACK
item 38 Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU OUTBACK
$145.90
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006-2011 SUBARU IMPREZA
item 39 Denso Upstream Air/Fuel Ratio Sensor for 2006-2011 SUBARU IMPREZA
$145.90
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006-2010 SUBARU FORESTER
item 40 Denso Upstream Air/Fuel Ratio Sensor for 2006-2010 SUBARU FORESTER
$145.90
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006 SAAB 9-2X
item 41 Denso Upstream Air/Fuel Ratio Sensor for 2006 SAAB 9-2X
$145.90
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU LEGACY
item 42 Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU LEGACY
$145.90
Free shipping
Fuel To Air Ratio Sensor DENSO 234-9123
item 43 Fuel To Air Ratio Sensor DENSO 234-9123
$146.17
Free shipping
DENSO 234-9123 Air-Fuel Ratio Sensor 4 Wire Direct Fit Heated Wire Length: 19.69
item 44 DENSO 234-9123 Air-Fuel Ratio Sensor 4 Wire Direct Fit Heated Wire Length: 19.69
$146.34
Free shipping
DENSO 234-9123 Air Fuel Ratio AFR Sensor for ES10943 ES10942 350-64005 lo
item 45 DENSO 234-9123 Air Fuel Ratio AFR Sensor for ES10943 ES10942 350-64005 lo
$146.83
Free shipping
Fuel To Air Ratio Sensor DENSO 234-9123
item 46 Fuel To Air Ratio Sensor DENSO 234-9123
$147.35
Free shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 47 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$141.55
+$6.30 shipping
item 48 234-9123
$131.05
+$16.99 shipping
DENSO O2 OXYGEN SENSOR UPSTREAM NEW FOR SUBARU IMPREZA LEGACY SAAB 234-9123
item 49 DENSO O2 OXYGEN SENSOR UPSTREAM NEW FOR SUBARU IMPREZA LEGACY SAAB 234-9123
$148.19
Free shipping
# 234-9123 DENSO Air / Fuel Ratio Sensor
item 50 # 234-9123 DENSO Air / Fuel Ratio Sensor
$148.30
Free shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 51 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$148.59
Free shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 52 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$137.89
+$10.95 shipping
234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
item 53 234-9123 Denso O2 Oxygen Sensor UPSTREAM New for Subaru Legacy Impreza Outback
$149.86
Free shipping
Air / Fuel Ratio Sensor-Natural DENSO 234-9123
item 54 Air / Fuel Ratio Sensor-Natural DENSO 234-9123
$152.51
Free shipping
Fuel To Air Ratio Sensor DENSO 234-9123
item 55 Fuel To Air Ratio Sensor DENSO 234-9123
$153.55
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006-2010 SUBARU FORESTER
item 56 Denso Upstream Air/Fuel Ratio Sensor for 2006-2010 SUBARU FORESTER
$154.68
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU LEGACY
item 57 Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU LEGACY
$154.68
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006 SAAB 9-2X
item 58 Denso Upstream Air/Fuel Ratio Sensor for 2006 SAAB 9-2X
$154.68
Free shipping
Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU OUTBACK
item 59 Denso Upstream Air/Fuel Ratio Sensor for 2006-2009 SUBARU OUTBACK
$154.68
Free shipping
listings for this product

Ratings and Reviews

Learn more
4.9
13 product ratings
  • 12 users rated this 5 out of 5 stars
  • 1 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by evfin-14
    Jun 01, 2023

    Easy to install, working great

    Brand new unopened, easy fix for a check engine light

    Verified purchase: YesCondition: New

  • by angels_daddyman
    Sep 20, 2020

    Denso O2 sensor for Subaru

    I wasted time and money ordering the cheaper aftermarket O2 sensors for my daughters Subaru only to have them quit working in four months. Denso makes the original sensors for Subaru and the first one lasted 13 years. Lesson learned!

    Verified purchase: YesCondition: New

  • by theolsons
    May 23, 2024

    O2 sensor worked great. No more check engine light.

    O2 sensor worked great. No more check engine light.

    Verified purchase: YesCondition: New

  • by mactrak60
    May 22, 2019

    Great OEM replacement.

    Was easy to install and worked the first time around.

    Verified purchase: YesCondition: New

  • by lyttonrobertlee
    Mar 24, 2025

    Denso O2 sensor

    All was good with this order and product, but it a little longer to receive than I expected.

    Verified purchase: YesCondition: New

  • by deshisky1955
    Feb 17, 2016

    equal to factory wiith a cost of half the price

    exact fit , at less than half the cost at the local dealer. no problems, works wonderful !

    Verified purchase: YesCondition: New

  • by rgdsolution
    Jan 01, 2024

    Works and looks hood

    Siperhood

    Verified purchase: YesCondition: New

  • by mipescadesabalos
    Apr 28, 2024

    Satisfaction

    Satisfaction

    Verified purchase: YesCondition: New

  • by erla-3067
    May 29, 2024

    Nice.!

    Nice.!

    Verified purchase: YesCondition: New

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