NTK
Direct Fit Oxygen Sensor

NTK 24430 Oxygen Sensor - Downstream

Brand NTK 24430
Position Downstream
Wiring Harness Length 29.2500
Sensor Type Heated
Universal Or Specific Fit Specific
Wire Quantity 4
Thread Diameter 18.000
Mounting Type Threaded
Product line Direct Fit Oxygen Sensor
Fits Honda · 5 vehicles

Direct-fit design. Specific-fit replacement for streamlined installation and OE-style form.

Heated sensor. Supports accurate exhaust feedback with a 4-wire configuration.

OE-spec testing. Extensively tested during manufacturing for quality and reliability.

Cross-references Carlson 15064, 234-4954 and 36536PHMA21 for the same application. See all 3.

$139.44Free shipping
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Direct-Fit Oxygen Sensor

NTK oxygen sensor 24430 is a specific-fit, heated sensor built for emission control service. It uses a threaded mounting design and a 4-wire configuration with a 29.25-inch harness for a direct replacement application.

Key Features

  • Heated oxygen sensor for precise exhaust feedback.
  • Specific-fit design for straightforward replacement.
  • Threaded mounting with 18 mm thread diameter.
  • 4-wire construction with 29.25-inch wiring harness.
  • NTK direct fit oxygen sensor line for emission control service.

Detailed Description

NTK 24430 is a direct fit oxygen sensor engineered for the downstream position on the 2002-2006 Honda Insight, located after the secondary catalyst. As part of the NTK Direct Fit Oxygen Sensor line, it is built to match OE-style fit, form, and function for the Honda Insight while supporting accurate exhaust monitoring in the emission control system. NTK is known for oxygen sensor manufacturing and uses ceramic technology and manufacturing controls to maintain consistent sensor quality. This part cross-references Carlson 15064 and interchange numbers 234-4954 and 36536PHMA21 for the same application.

What It Is Used For

  • Replacing a worn or slow-responding downstream oxygen sensor.
  • Addressing check engine light concerns related to oxygen sensor performance.
  • Restoring exhaust monitoring after the secondary catalyst.
  • Correcting drivability issues tied to inaccurate air-fuel feedback.
  • Maintaining proper emission control system operation.

Installation Notes and Tips

Verify the downstream location and B1S3 application before installation. Confirm the 4-wire connector style, threaded mounting, and harness length match the original sensor on the Honda Insight. Use the vehicle service information for proper removal and installation procedures.

Quality Assurance

NTK states that its oxygen sensors are extensively tested during manufacturing and are built to meet or exceed OE specifications. The brand is part of the NGK family of products and supplies original equipment oxygen sensors worldwide.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2006HondaInsightManual1.0LL3DownstreamLocated After Secondary Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
2005HondaInsightManual1.0LL3DownstreamLocated After Secondary Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
2004HondaInsightManual1.0LL3DownstreamLocated After Secondary Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
2003HondaInsightManual1.0LL3DownstreamLocated After Secondary Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
2002HondaInsightManual1.0LL3DownstreamLocated After Secondary Catalyst; B1S3; OE MFR: NTK; Direct Fit Oxygen Sensor
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 15064234-495436536PHMA21