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Oxygen Sensor
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Oxygen Sensor - Downstream Rear or Downstream Right (NGK) for 2002-2010 INFINITI & Nissan NEW

$ 129 .02

Product Notes

Position: Downstream Rear or Downstream Right (Passenger Side)
B1S2 OE MFR: NTK
Direct Fit Oxygen Sensor
NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Brand: NGK
Condition: New
See All Other 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
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Specifications & Info


Attribute Value
Connector Gender Female
Connector Shape Square
Grade Type Standard Replacement
Heated Yes
Hex Size 7/8" (22mm)
Mounting Type Threaded
Sensor Type Narrow-band
Technology Switching Zirconia Type
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Thread Diameter 18.00
Wire Quantity 4
Wiring Harness Length 14.50, 371.00
Wrench Size 7/8" (22mm)

Vehicle Fitment Guide

This part fits the following vehicles:

INFINITI 6 models (tapclick to expand)(tapclick to hide)
FX35 2003-2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2003 - 2006 V6 3.5L AWD/RWD Automatic
FX45 2003-2008 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2003 - 2008 V8 4.5L AWD Automatic
G35 2003-2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 2003 - 2006 V6 3.5L RWD Automatic & Manual
Base Sedan 2003 - 2006 V6 3.5L RWD Automatic & Manual
X Sedan 2004 - 2006 V6 3.5L AWD Automatic
M35 2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2006 V6 3.5L AWD/RWD Automatic
Sport Sedan 2006 V6 3.5L AWD/RWD Automatic
X Sedan 2006 V6 3.5L AWD Automatic
M45 2003-2010 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2003 - 2004, 2006 - 2010 V8 4.5L RWD Automatic
Sport Sedan 2006 - 2010 V8 4.5L RWD Automatic
X Sedan 2008 - 2010 V8 4.5L AWD Automatic
Q45 2002-2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2002 - 2006 V8 4.5L RWD Automatic
Convenience Sedan 2003 - 2005 V8 4.5L RWD Automatic
Premium Sedan 2002 - 2005 V8 4.5L RWD Automatic
Premium TA Sedan 2006 V8 4.5L RWD Automatic
TA Sedan 2006 V8 4.5L RWD Automatic
Nissan 4 models (tapclick to expand)(tapclick to hide)
350Z 2003-2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
35th Anniversary Edition Coupe 2005 V6 3.5L RWD Automatic & Manual
Base Convertible 2006 V6 3.5L RWD Automatic & Manual
Base Coupe 2006 V6 3.5L RWD Automatic
Base Coupe 2003 - 2006 V6 3.5L RWD Manual
Enthusiast Convertible 2004 - 2006 V6 3.5L RWD Automatic & Manual
Enthusiast Coupe 2003 - 2006 V6 3.5L RWD Automatic & Manual
Grand Touring Convertible 2006 V6 3.5L RWD Automatic
Grand Touring Convertible 2005 - 2006 V6 3.5L RWD Manual
Grand Touring Coupe 2006 V6 3.5L RWD Automatic & Manual
Performance Convertible 2006 V6 3.5L RWD Automatic & Manual
Performance Coupe 2006 V6 3.5L RWD Automatic
Performance Coupe 2003 - 2006 V6 3.5L RWD Manual
Touring Convertible 2004 - 2006 V6 3.5L RWD Automatic & Manual
Touring Coupe 2003 - 2006 V6 3.5L RWD Automatic & Manual
Track Coupe 2003 - 2006 V6 3.5L RWD Manual
Altima 2004-2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2004, 2006 L4 2.5L FWD Automatic & Manual
S Sedan 2005 - 2006 V6 3.5L FWD Automatic & Manual
S Sedan 2004 - 2006 L4 2.5L FWD Automatic & Manual
SE Sedan 2004 - 2006 V6 3.5L FWD Automatic & Manual
SE-R Sedan 2005 - 2006 V6 3.5L FWD Automatic & Manual
SL Sedan 2005 - 2006 V6 3.5L FWD Automatic
SL Sedan 2004 - 2006 L4 2.5L FWD Automatic
Maxima 2004-2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
SE Sedan 2004 - 2006 V6 3.5L FWD Automatic & Manual
SE Elite Sedan 2004 - 2006 V6 3.5L FWD Automatic
SE Touring Sedan 2004 - 2006 V6 3.5L FWD Automatic
SL Sedan 2004 - 2006 V6 3.5L FWD Automatic
SL Luxury Sedan 2004 V6 3.5L FWD Automatic
SL Premium Sedan 2004 V6 3.5L FWD Automatic
Quest 2005-2009 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Mini Passenger Van 2005 - 2009 V6 3.5L FWD Automatic
S Mini Passenger Van 2005 - 2009 V6 3.5L FWD Automatic
SE Mini Passenger Van 2005 - 2009 V6 3.5L FWD Automatic
SL Mini Passenger Van 2005 - 2009 V6 3.5L FWD Automatic
SL Special Edition Mini Passenger Van 2006 V6 3.5L FWD Automatic
SLT Mini Passenger Van 2009 V6 3.5L FWD 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.
NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Interchange Parts

Brand Part Number
Spectra Premium OS5403

Fits Years: 2002 2003 2004 2005 2006 2007 2008 2009 2010

Fits Models: 350Z, Altima, FX35, FX45, G35, M35, M45, Maxima, Q45, Quest

Go-Parts Garage · Featured Guide

A Guide to Replacing Oxygen Sensors on Your 2003-2009 Nissan 350Z

Learn how to choose the right aftermarket oxygen sensors to keep your Z's engine running efficiently and fix that check engine light.

Read Full Guide →

⚠️ Related Trouble Codes (OBD-II)

1 matching guide

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.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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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

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