Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream
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Nissan 300ZX Z32 1990 1991 1992 1993 1994 1995 1996 VG30DETT VG30DE Twin Turbo Non Turbo Z1 Motorsports Logo 1990-1996
Nissan 350Z Z33 2003 2004 2005 2006 2007 2008 2009 VQ35DE 3.5l Revup Rev Up VQ35HR NISMO Z1 Motorsports Logo 2003-2008
Nissan 370Z Z34 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 3.7l VQ37VHR VHR NISMO Z1 Motorsports Logo 2009-2021
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Infiniti G35 Coupe Sedan V35 V36 Skyline 2003 2004 2005 2006 2007 2008 3.5l VQ35DE Revup Rev Up VQ35HR Z1 Motorsports Logo 2003-2008
Infiniti G37 Coupe Sedan Convertible V36 CV36 HV36 Skyline 2008 2009 2010 2011 2012 2013 3.7l VQ37VHR Z1 Motorsports Logo 2008-2014
Infiniti Q60 Coupe CV36 2014 2015 VQ37VHR 3.7l Z1 Motorsports Logo 2014-2016
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Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream
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Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream
Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream

Product Description

Factory replacement Front O2 Sensor (upstream) for Nissan 350Z's and Infiniti G35's.

Please be sure to select the correct Year / Model from the options below as these sensors vary.

Sold Individually.

Please note: Late 2004+ G35 Coupe / 350Z models were equipped with wideband Front O2 Sensors. if your G has these sensors (indicated by black 6 pin connectors), please select 2005 as your year.

Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream

Brand: Denso
Fits models: 350Z / G35...
Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream
Please review the product description if you are unsure about any of the options below.

Year / Model

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$90.68

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Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream
$90.68
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Year / Model:
Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream
Denso Front Oxygen (O2) Sensor (350Z / G35) - Upstream
starstarstarstarstar (5)
$90.68
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Denso '03-'06 Rear Oxygen (O2) Sensor (350Z) - Downstream
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$82.19
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Bundle Price:
$172.87

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What our customers say

starstarstarstarstar
March 8, 2026
Z1 for the win as always Z1 for the win as always
starstarstarstarstar
May 1, 2024
The part did amazing. The old ones were a pain in the neck to remove. But installing this was a piece of cake.
starstarstarstarstar
March 11, 2024
Super fast shipping and great quality. Packaged very nice and fit as it was described. I would definitely purchase again
starstarstarstarstar
May 26, 2023
Needed new plugs since my Old ones got messed up. Works great
starstarstarstarstar
May 26, 2021
works great. does it’s job just as OEM should be