NTK
Direct Fit 4-Wire A/F Sensor

NTK 24694 Air / Fuel Ratio Sensor - Upstream

Brand NTK 24694
Position Upstream
Mounting Bracket Included No
Sensor Type Heated
Thread Diameter 18.000
Thread Length 0.38
Universal Or Specific Fit Specific
Wire Quantity 4
Wiring Harness Length 20.8
Product line Direct Fit 4-Wire A/F Sensor
Fits Acura · 2 vehicles

Direct fit. Specific-fit sensor for straightforward replacement.

Heated sensor. Helps reach operating temperature quickly for reliable readings.

4-wire design. Built for precise air-fuel ratio monitoring.

Cross-references Bosch 15052, Continental 15574 and Delphi ES10941 for the same application. See all 16.

$228.42Free shipping
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Direct-Fit Air/Fuel Ratio Sensor for Acura RSX

NTK 24694 is a direct-fit heated air/fuel ratio sensor built for precise upstream monitoring on the 2005-2006 Acura RSX. It uses a 4-wire design with a specific-fit harness to match the OE application and simplify replacement.

As part of NTK’s Direct Fit 4-Wire A/F Sensor line, this sensor is engineered for import and domestic coverage with OE-style fit, form, and function. NTK applies ceramic sensor manufacturing expertise and extensive production testing to support consistent signal performance and reliable operation.

Key Features

  • Direct-fit replacement air/fuel ratio sensor
  • Heated sensor design for faster operating temperature
  • 4-wire configuration for the OE-style electrical connection
  • Specific-fit application for easier installation alignment
  • 20.8 in. wiring harness length
  • 18.000 mm thread diameter with 0.38 in. thread length
  • Upstream position for Bank 1 Sensor 1 service on the Acura RSX

Detailed Description

NTK 24694 is a replacement air/fuel ratio sensor for 2005-2006 Acura RSX upstream applications. It is built to match the original sensor layout and connection style, making it a practical choice when servicing Bank 1 Sensor 1 on the Acura RSX. The direct-fit design helps maintain proper sensor placement and electrical connection without modifying the harness.

This part cross-references Bosch 15052 and Delphi ES10941 for the same application. The NTK Direct Fit 4-Wire A/F Sensor line is developed to support OE application coverage with sensors that are manufactured and tested to meet demanding quality standards.

Common Issues This Sensor Can Address

  • Check engine light related to upstream air/fuel ratio sensor faults
  • Incorrect air/fuel mixture readings from a worn sensor
  • Rough idle or drivability concerns tied to sensor signal degradation
  • Slow sensor response during closed-loop fuel control
  • Replacement needs after sensor contamination or age-related failure

Installation Notes and Tips

Compatible With 2005-2006 Acura RSX, upstream Bank 1 Sensor 1. Confirm the connector style, thread size, and harness routing before installation. Use proper oxygen sensor service tools to avoid damaging the sensor body or wiring, and verify the exhaust threads are clean before threading the new sensor into place.

Quality Assurance

NTK is a major original equipment oxygen sensor manufacturer with broad OE application coverage. This sensor is produced with controlled ceramic technology and is extensively tested during manufacturing to support quality and reliability that meet or exceed OE specifications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2006AcuraRSXBaseAutomatic2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2005AcuraRSXBaseAutomatic2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15052Continental — 15574Delphi — ES10941DENSO Auto Parts — 234-9064DENSO Auto Parts — 234-9065Dorman - HELP — 15946EXEDY Racing Clutch — 15950EXEDY Racing Clutch — 15954Quality-Built — 1557375-305675-350475-350675-350975-364136531PNE003SG1747