HomeEmission Control > SensorsNTK 24012 Oxygen Sensor - Upstream
Part #: 24012

NTK 24012 Oxygen Sensor - Upstream

Direct Fit Oxygen Sensor, Upstream
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Upstream
Fitment: Mazda, B2200 and B2600
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 Oxygen Sensor 24012

The NTK Direct Fit Oxygen Sensor 24012 is designed specifically for Mazda B2200 and B2600 models. This non-heated oxygen sensor ensures accurate monitoring of exhaust gases to maintain optimal engine performance and emissions control.

  • Wiring harness length: 43.75 inches for precise installation
  • Non-heated sensor type suitable for specific engine configurations
  • Two-wire design for reliable signal transmission
  • Thread diameter of 18 mm with threaded mounting type for secure fit
  • Specific fitment for Mazda B2200 and B2600 models

Details About the Direct Fit Oxygen Sensor Line

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors that match OEM specifications. This product line focuses on direct fitment, eliminating the need for modifications or additional adapters. The 24012 sensor maintains the integrity of the vehicle’s emission system by delivering precise readings tailored to the Mazda B2200 and B2600 exhaust systems.

Product Description and Attributes

This oxygen sensor features a 43.75-inch wiring harness length, allowing for straightforward routing and connection within the engine bay. The non-heated sensor type is designed for applications where heated sensors are not required, reducing complexity and potential failure points. With two wires, this sensor transmits accurate oxygen level data to the engine control unit. The 18 mm threaded mounting ensures a secure and leak-free installation, matching the original equipment specifications for Mazda B2200 and B2600 models.

Common Applications and Issues Addressed

  • Helps resolve poor fuel economy caused by incorrect air-fuel mixture readings
  • Addresses rough engine idle and hesitation due to faulty oxygen sensor signals
  • Reduces increased emissions by maintaining proper exhaust gas monitoring
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports smooth engine performance by providing accurate sensor data

Installation Notes and Tips

When installing the NTK 24012 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length of 43.75 inches is sufficient for your application and connect the two wires securely. Follow torque specifications recommended by Mazda for the 18 mm threaded sensor to prevent leaks or sensor damage.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit Oxygen Sensor 24012 undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details are not provided here, NTK typically offers coverage against manufacturing defects. Consult product documentation or authorized distributors for warranty information.

BrandNTK
Part Number24012
PositionDirect Fit Oxygen Sensor, Upstream
Mounting TypeThreaded
Sensor TypeNon Heated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity2
Wiring Harness Length43.7500

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993MazdaB22002.2LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1993MazdaB26002.6LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1992MazdaB22002.2LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1992MazdaB26002.6LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1991MazdaB22002.2LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1991MazdaB26002.6LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1990MazdaB22002.2LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1990MazdaB26002.6LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1989MazdaB26002.6LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen 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:

1201912043213-1205234-200475-160975-1611ES10451ES10465G60718861A9UG609188619UOS876OS898SG135SG137

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