HomeEmission Control > SensorsNTK 24404 Oxygen Sensor
Part #: 24404

NTK 24404 Oxygen Sensor

Direct Fit Oxygen Sensor, Downstream Left, Downstream Rear, Downstream Front, and Downstream
71 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$61.79Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Downstream Left, Downstream Rear, Downstream Front, and Downstream
Fitment: INFINITI and Nissan, 350Z, Altima, FX35, FX45, G35, M35, M45, Maxima, Murano, Q45, Quest, and Sentra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of NTK Direct Fit Oxygen Sensor 24404

The NTK Direct Fit Oxygen Sensor 24404 is designed specifically for select INFINITI and Nissan models, including the 350Z, Altima, FX35, FX45, G35, M35, M45, Maxima, Murano, Q45, Quest, and Sentra. This heated oxygen sensor features a threaded mounting type and a 14.5-inch wiring harness, ensuring precise fitment and reliable performance.

  • Heated oxygen sensor for accurate emissions monitoring
  • Specific fit for INFINITI and Nissan vehicles
  • Threaded mounting with 18mm thread diameter
  • Four-wire design for enhanced sensor functionality
  • 14.5-inch wiring harness length for proper installation

Details on the Direct Fit Oxygen Sensor Line

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors tailored to specific vehicle applications. This product line focuses on delivering sensors that match OEM specifications, including wiring configuration and mounting style, to ensure seamless integration with the vehicle’s emission control system. The 24404 sensor maintains these standards, offering a direct fit solution for the listed INFINITI and Nissan models.

Product Specifications and Features

This oxygen sensor is a heated type, which helps the sensor reach operating temperature quickly for accurate oxygen level readings. It features a threaded mounting type with an 18mm thread diameter, compatible with the exhaust system ports on the specified vehicles. The sensor includes four wires, supporting the heater circuit and signal transmission. The 14.5-inch wiring harness length provides sufficient reach for proper connection without excess slack.

Common Applications and Issues Addressed

  • Replacement for faulty or failing oxygen sensors in INFINITI and Nissan models
  • Helps resolve engine performance issues related to incorrect air-fuel mixture
  • Assists in reducing emissions by providing accurate oxygen level data
  • Prevents check engine light triggers caused by sensor malfunctions
  • Supports proper fuel economy by maintaining optimal combustion

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The threaded mounting type requires proper torque to avoid damage to the sensor or exhaust system. Verify the wiring harness length of 14.5 inches is sufficient for your vehicle’s routing. Use appropriate tools to disconnect and reconnect the four-wire connector securely. Follow vehicle-specific service manual instructions for sensor replacement procedures.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The Direct Fit Oxygen Sensor 24404 undergoes rigorous testing to ensure reliable operation within the emission control system. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandNTK
Part Number24404
PositionDirect Fit Oxygen Sensor, Downstream Left, Downstream Rear, Downstream Front, and Downstream
Wiring Harness Length14.5000
Sensor TypeHeated
Universal Or Specific FitSpecific
Wire Quantity4
Thread Diameter18.000
Mounting TypeThreaded

This part fits 71 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2010INFINITIM454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2009INFINITIM454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2009NissanQuest3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2008INFINITIFX454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2008INFINITIM454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2008NissanMaxima3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2008NissanMaxima3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2008NissanQuest3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2007INFINITIFX454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2007INFINITIM454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2007NissanMaxima3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2007NissanMaxima3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2007NissanMurano3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2007NissanMurano3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2007NissanQuest3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006INFINITIFX353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006INFINITIFX454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006INFINITIG353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006INFINITIM353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006INFINITIM454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006INFINITIQ454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006Nissan350Z3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006NissanAltima3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006NissanAltima2.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006NissanMaximaManual3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006NissanMaxima3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006NissanMurano3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006NissanMurano3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006NissanQuest3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2006NissanQuestAutomatic3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006NissanSentra2.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005INFINITIFX353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005INFINITIFX454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005INFINITIG353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005INFINITIQ454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005Nissan350Z3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005NissanAltimaManual3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005NissanAltima3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005NissanAltima2.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005NissanMaximaManual3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005NissanMaxima3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005NissanMurano3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005NissanMurano3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005NissanQuest3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005NissanQuestAutomatic3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005NissanSentra2.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004INFINITIFX353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2004INFINITIFX454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004INFINITIG353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2004INFINITIM454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004INFINITIQ454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004Nissan350Z3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2004NissanAltimaManual3.5LV6Downstream RearB1S2; From 1/04; OE MFR: NTK; Direct Fit Oxygen Sensor
2004NissanAltima3.5LV6Downstream FrontB2S2; From 1/04; OE MFR: NTK; Direct Fit Oxygen Sensor
2004NissanAltima2.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004NissanMaximaManual3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004NissanMaxima3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2004NissanMurano3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004NissanMurano3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2004NissanQuest3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004NissanQuest3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2004NissanSentra2.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2003INFINITIFX353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2003INFINITIFX454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2003INFINITIG353.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2003INFINITIM454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2003INFINITIQ454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2003Nissan350Z3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2003NissanMurano3.5LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2003NissanMurano3.5LV6Downstream FrontReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2002INFINITIQ454.5LV8Downstream LeftB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

155191552315525213-2892226A1AM601226A1AR210234-4301234-430275-301475-301875-3020ES20220OS2143SG1310SG1404

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.