HomeEmission Control > SensorsNTK 24301 Air / Fuel Ratio Sensor - Upstream
Part #: 24301

NTK 24301 Air / Fuel Ratio Sensor - Upstream

Direct Fit 5-Wire A/F Sensor, Upstream
⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct Fit 5-Wire A/F Sensor, Upstream
🚗Fitment: Honda, Insight
🔄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 5-Wire A/F Sensor for Honda Insight

The NTK Direct Fit 5-Wire A/F Sensor 24301 is designed specifically for Honda Insight models, providing precise air/fuel ratio monitoring. This heated sensor ensures accurate emissions control and optimal engine performance.

  • Heated sensor type for faster response times
  • 5-wire configuration for reliable signal transmission
  • Specific fitment for Honda Insight vehicles
  • Thread diameter of 18.0 mm and thread length of 0.38 inches
  • Wiring harness length of 8.3 inches for easy installation
  • No mounting bracket included

Details on the Direct Fit 5-Wire A/F Sensor Product Line

The NTK Direct Fit 5-Wire A/F Sensor line is engineered to provide direct replacement sensors that match OEM specifications. This product line focuses on precise fitment and reliable performance, reducing installation time and ensuring compatibility with specific vehicle models such as the Honda Insight. The 5-wire heated sensor design supports accurate air/fuel ratio readings critical for emission control systems.

Technical Description and Features

This air/fuel ratio sensor (part number 24301) features a heated sensor element that allows it to reach operating temperature quickly, improving measurement accuracy under various driving conditions. The 5-wire design enhances signal stability and communication with the engine control unit. With a thread diameter of 18.0 mm and a thread length of 0.38 inches, this sensor fits securely into the designated mounting location on the Honda Insight. The wiring harness length of 8.3 inches provides sufficient reach for straightforward connection without modification.

Common Applications and Problem Solving

  • Helps maintain proper air/fuel mixture for efficient combustion
  • Reduces emissions by providing accurate data to the engine control system
  • Addresses issues related to poor fuel economy caused by faulty sensors
  • Resolves engine performance problems such as rough idling or hesitation
  • Prevents check engine light triggers related to air/fuel ratio sensor faults

Installation Notes and Tips

Installation of the NTK 24301 sensor requires no modifications due to its specific fitment for Honda Insight models. Ensure the engine is cool before removal and installation to avoid injury. Use appropriate tools to avoid damaging the sensor threads. Verify the wiring harness connection is secure and free of corrosion. Since no mounting bracket is included, use the existing bracket on the vehicle for proper sensor positioning.

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Direct Fit 5-Wire A/F Sensor 24301 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.

BrandNTK
Part Number24301
PositionDirect Fit 5-Wire A/F Sensor, Upstream
Mounting Bracket IncludedNo
Sensor TypeHeated
Thread Diameter18.000
Thread Length0.38
Universal Or Specific FitSpecific
Wire Quantity5
Wiring Harness Length8.3

This part fits 2 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2001HondaInsightManual1.0LL3UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2000HondaInsight1.0LL3UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F 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:

1539315906234-505036531PHMA0275-2611OS1681SG927

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