NTK
Direct Fit 5-Wire A/F Sensor

NTK 24382 Air / Fuel Ratio Sensor - Upstream

Brand NTK 24382
Position Upstream
Mounting Bracket Included No
Sensor Type Heated
Thread Diameter 18.000
Thread Length 0.38
Universal Or Specific Fit Specific
Wire Quantity 5
Wiring Harness Length 18.8
Product line Direct Fit 5-Wire A/F Sensor
Fits Hyundai · 2 vehicles

Direct fit replacement. Specific-fit sensor for straightforward installation.

Heated sensor. Helps deliver faster response and stable operation.

OE-spec quality. Extensively tested to meet or exceed original equipment standards.

Cross-references Bosch 18052, DENSO Auto Parts 234-5081 and 392102G300 for the same application. See all 3.

$159.44Free shipping
In stock · usually ships same day before 1pm CST
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Order total $159.44
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Free returns within 60 days if it doesn't fit when fitment is verified.

NTK 24382 Direct Fit Air/Fuel Ratio Sensor

NTK 24382 is a direct fit heated air/fuel ratio sensor for specific Hyundai Sonata applications. It is built for the upstream location and matches the OE-style 5-wire configuration used on 2009-2010 Hyundai Sonata Federal Emissions models.

Key Features

  • Direct fit air/fuel ratio sensor for specific applications
  • Heated sensor design for faster operating temperature
  • 5-wire configuration
  • 18.8 in. wiring harness length
  • 18 mm thread diameter with 0.38 in. thread length
  • Specific fit for upstream placement
  • No mounting bracket included

Product Details

NTK 24382 is part of NTK’s Direct Fit 5-Wire A/F Sensor line, a product line focused on OE-style replacement sensors with application-specific connectors and harness lengths. NTK manufactures oxygen and air/fuel ratio sensors with ceramic technology control from raw material through finished sensor production, supporting consistent fit, form, and function. This part cross-references Bosch 18052 and DENSO Auto Parts 234-5081 for the same application. Compatible with 2009-2010 Hyundai Sonata upstream sensor locations, NTK 24382 is also identified for B1S1 Federal Emissions use on those vehicles.

What It Helps Address

  • Check engine light related to air/fuel ratio sensor performance
  • Incorrect fuel trim readings
  • Rough idle caused by faulty upstream sensor input
  • Reduced fuel economy from inaccurate exhaust feedback
  • Emission test failures tied to sensor response issues

Installation Notes

Fits 2009-2010 Hyundai Sonata, upstream. Verify the connector style, harness routing, and Federal Emissions application before installation. The sensor uses a specific-fit design, so it should be matched to the original OE location and wiring layout. Confirm thread diameter and thread length during service to ensure proper seating in the exhaust bung.

Quality Assurance

NTK is a major original equipment oxygen sensor supplier and manufacturer, and this sensor is manufactured and tested to meet or exceed OE specifications for fit and reliability. The NTK 24382 is built for import and domestic coverage with OE application support.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010HyundaiSonata2.4LL4UpstreamB1S1; Federal Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2009HyundaiSonata2.4LL4UpstreamB1S1; Federal Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 18052DENSO Auto Parts — 234-5081392102G300