NTK
Direct Fit 5-Wire A/F Sensor

NTK 24360 Air / Fuel Ratio Sensor - Upstream

Brand NTK 24360
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 24.5
Product line Direct Fit 5-Wire A/F Sensor
Fits Mazda · 6 vehicles

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

Heated sensor. Built for faster operation and dependable emissions control.

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

Cross-references Bosch 15374, DENSO Auto Parts 234-5011 and 75-4013 for the same application. See all 4.

$160.33Free shipping
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Order total $160.33
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Free returns within 60 days if it doesn't fit when fitment is verified.

NTK Direct Fit Air/Fuel Sensor for Mazda 6

NTK Part Number 24360 is a direct fit heated air/fuel ratio sensor for select 2006-2008 Mazda 6 upstream applications. Built for specific fitment, it matches the OE-style 5-wire configuration and supports accurate air/fuel monitoring for Federal and California emissions setups.

Key Features

  • Direct fit NTK air/fuel ratio sensor for specific applications
  • Heated sensor design for faster operating response
  • 5-wire configuration for OE-style signal control
  • 24.5 in. wiring harness length
  • 18.000 mm thread diameter with 0.38 in. thread length
  • No mounting bracket included
  • Compatible with 2006-2008 Mazda 6 upstream positions

Product Details

NTK 24360 is part of the Direct Fit 5-Wire A/F Sensor line, created for import and domestic coverage with application-specific construction. NTK manufactures oxygen and air/fuel sensors with ceramic-based technology and OE-focused engineering, and this sensor reflects that approach with a direct replacement layout for the Mazda 6 upstream location. It is listed for 2006-2008 Mazda 6 B1S1 Federal Emissions and California emissions applications, making it a targeted choice when replacing the original upstream air/fuel sensor. This part cross-references Bosch 15374 for the same application.

Common Issues This Sensor May Address

  • Check engine light related to upstream air/fuel sensor performance
  • Incorrect air/fuel ratio readings from a worn sensor
  • Slow sensor response during closed-loop fuel control
  • Emissions test failures tied to sensor degradation
  • Driveability concerns caused by inaccurate exhaust feedback

Installation Notes

Fits 2006-2008 Mazda 6, upstream. Confirm the vehicle’s emissions calibration and sensor location before installation, since this part is listed for B1S1 Federal Emissions and California emissions applications. Match the connector style and thread specifications to the original sensor, and inspect the harness routing to avoid strain or exhaust contact during installation.

Quality Assurance

NTK is a major OE sensor manufacturer with extensive manufacturing test procedures focused on fit, form, function, and reliability. Part Number 24360 is built to meet or exceed OE specifications for the listed Mazda 6 applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2008Mazda62.3LL4UpstreamB1S1; Federal Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2008Mazda6Manual2.3LL4UpstreamB1S1 California emissions Oxygen Sensor OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2007Mazda62.3LL4UpstreamB1S1; Federal Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2007Mazda6Manual2.3LL4UpstreamB1S1 California emissions Oxygen Sensor OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2006Mazda62.3LL4UpstreamB1S1; Federal Emissions; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2006Mazda6Manual2.3LL4UpstreamB1S1 California emissions Oxygen Sensor OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15374DENSO Auto Parts — 234-501175-4013L393188G1C