Details

• Brand:

  

• SKU:

  226A0-7SF0A

• Positions: Left Lower, Right Lower, Rear Lower
• Other Names:

  Oxygen Sensor, O2 Sensor, Heated Oxygen Sensor, HO2S Sensor, Exhaust Oxygen Sensor, Emissions Sensor

• Description:

  Oxygen Sensor – Exhaust Gas Oxygen Sensor (226A0-7SF0A)

  OEM Replacement Part for Nissan

  Experiencing a check engine light, reduced fuel economy, failed emissions testing, or oxygen sensor-related diagnostic trouble codes? The Genuine Nissan Oxygen Sensor (226A0-7SF0A) helps monitor oxygen content within the exhaust system, allowing your vehicle's engine management system to maintain proper emissions performance, fuel efficiency, and overall engine operation.

  The OEM Nissan Oxygen Sensor (226A0-7SF0A) is engineered to Nissan's exact specifications for accuracy, durability, and long-term reliability. This sensor continuously measures oxygen levels in the exhaust stream and communicates with the engine control module to support emissions compliance, fuel control, and catalytic converter efficiency.

  The Oxygen Sensor (226A0-7SF0A) is a genuine Nissan emissions component designed to provide accurate exhaust gas monitoring and dependable performance under demanding operating conditions.

  Always verify compatibility by VIN before ordering. Enter your VIN above and every order is reviewed by a certified Nissan parts specialist before shipping.

  Specifications

  Part Type: Oxygen Sensor

  System: Emissions Control System

  Function: Monitors oxygen levels within the exhaust stream

  Sensor Type: Heated Oxygen Sensor (HO2S)

  Position: Exhaust System Sensor Location (Application Dependent)

  Construction: OEM-grade sensing element and high-temperature housing

  Included: One (1) Oxygen Sensor

  OEM Type: Genuine Nissan OEM Replacement Part

  VIN Required: Yes

  Compatible Nissan Models

  This genuine Nissan oxygen sensor fits select Nissan vehicles including:

  2008–2025 Nissan Z (Z34US)

  2021–2025 Nissan Frontier (D41US)

  2025 Nissan Sentra (B19XUS)

  Sensor location, emissions package, engine configuration, and production date may vary by VIN.

  Always verify compatibility by VIN before ordering.

  Check compatibility here by entering your VIN:

  https://parts.chapmannissan.com

  Key Features

  • Genuine Nissan Sensor Accuracy Engineered to Nissan specifications for precise exhaust gas monitoring.

  • Supports Proper Emissions Performance Helps maintain emissions system operation and regulatory compliance.

  • OEM Electrical Compatibility Designed to communicate properly with Nissan engine management systems.

  • High-Temperature Durability Built to withstand harsh exhaust system operating conditions.

  • Long-Term Reliability Manufactured to Nissan standards for dependable service life.

  Failing to Replace a Faulty Oxygen Sensor Can Lead To

  Check Engine Light Illumination

  Sensor faults commonly trigger emissions-related warning lights.

  Reduced Fuel Economy

  Incorrect sensor feedback can negatively affect fuel management.

  Failed Emissions Testing

  Improper oxygen sensor operation may increase exhaust emissions.

  Poor Engine Performance

  Fuel mixture calculations may become less accurate.

  Diagnostic Trouble Codes

  Common oxygen sensor-related codes may include P0137, P0138, P0140, P0141, P0157, P0158, P0160, and P0161 depending on application.

  Increased Emissions System Stress

  Improper sensor operation may place additional strain on emissions components.

  Related Components to Inspect or Replace

  Air Fuel Ratio Sensor

  Inspect for proper operation and fuel mixture monitoring.

  Catalytic Converter

  Check for efficiency issues or emissions-related concerns.

  Exhaust Pipe Connections

  Inspect for leaks that may affect sensor readings.

  Exhaust Gaskets

  Ensure proper sealing throughout the exhaust system.

  Engine Air Filter

  Helps support proper combustion efficiency and emissions performance.

  Order with Confidence

  Restore proper emissions monitoring and exhaust system performance with the Genuine Nissan Oxygen Sensor (226A0-7SF0A).

  Always verify compatibility by VIN before ordering. Enter your VIN above and every order is reviewed by a certified Nissan parts specialist before shipping.

  All OEM Nissan parts are shipped directly from Chapman Nissan in Philadelphia, PA, and every order is reviewed by a certified Nissan parts specialist before shipping.

  Most OEM Nissan parts ship within 1–3 business days from our certified Nissan warehouse.

  Need assistance before or after ordering?

  https://parts.chapmannissan.com/contact-us

  Phone: 215-492-1200

  Why Buy OEM Nissan Parts from Chapman Nissan?

  Every OEM Nissan oxygen sensor is engineered to factory specifications for emissions performance, durability, and compatibility with Nissan engine management systems. Unlike some aftermarket alternatives, genuine Nissan sensors provide the correct calibration and communication characteristics required for proper vehicle operation.

  Fast, secure shipping

  VIN-verified accuracy

  Trusted by Nissan owners and professional technicians

  FAQ

  What does an oxygen sensor do?

  An oxygen sensor monitors oxygen levels in the exhaust stream and provides feedback to the vehicle's engine management system.

  What are common symptoms of a bad oxygen sensor?

  Common symptoms include a check engine light, reduced fuel economy, failed emissions testing, and oxygen sensor-related diagnostic trouble codes.

  Can a faulty oxygen sensor cause a check engine light?

  Yes. Oxygen sensor faults are one of the most common causes of emissions-related warning lights.

  What trouble codes can a bad oxygen sensor cause?

  Depending on application, common codes include P0137, P0138, P0140, P0141, P0157, P0158, P0160, and P0161.

  Can a bad oxygen sensor affect fuel economy?

  Yes. Incorrect oxygen sensor readings can affect fuel mixture calculations and engine efficiency.

  Is this a genuine Nissan part?

  Yes. The 226A0-7SF0A is a genuine Nissan OEM oxygen sensor.

• Condition: New
• Replaces:

  226a06gp0a

• Warranty:

  Warranty Coverage

  This genuine Nissan part is covered by Nissan's 12-month / 12,000-mile nationwide parts warranty.

  • Covers defects in materials or workmanship

  • Labor coverage applies only when installed at an authorized Nissan dealer

  • Wear items are covered for manufacturer defects only

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