HomeNTK 24829 Air / Fuel Ratio Sensor - Upstream
Part #: 24829

NTK 24829 Air / Fuel Ratio Sensor - Upstream

Direct Fit 4-Wire A/F Sensor, Upstream
10 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 4-Wire A/F Sensor, Upstream
Fitment: Mazda, MX-5 Miata
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 4-Wire A/F Sensor 24829

The NTK Direct Fit 4-Wire A/F Sensor 24829 is designed specifically for Mazda MX-5 Miata models. This heated air/fuel ratio sensor ensures accurate monitoring of the engine's air-fuel mixture to support optimal combustion and emissions control.

  • Heated sensor type for faster response times
  • 4-wire configuration for precise signal transmission
  • Specific fitment for Mazda MX-5 Miata
  • Thread diameter of 18.0 mm and thread length of 0.38 inches
  • Wiring harness length of 8.8 inches for direct installation
  • Mounting bracket not included

About the Direct Fit 4-Wire A/F Sensor Product Line

The NTK Direct Fit 4-Wire A/F Sensor product line is engineered to provide exact replacement sensors that match OEM specifications. This line focuses on direct fitment, eliminating the need for modifications during installation. The 4-wire heated sensor design enhances durability and responsiveness, making it suitable for emission control systems in specific vehicle applications such as the Mazda MX-5 Miata.

Detailed Product Description

The NTK part number 24829 is a heated air/fuel ratio sensor with a 4-wire setup, designed to deliver accurate and reliable readings of the air-fuel mixture in the exhaust stream. The sensor features a thread diameter of 18.0 mm and a thread length of 0.38 inches, ensuring a secure and proper fit in the designated mounting location. With a wiring harness length of 8.8 inches, this sensor allows for straightforward connection without the need for extensions or splicing. It is a specific fit sensor, tailored exclusively for Mazda MX-5 Miata models, ensuring compatibility and performance without compromise.

Common Applications and Issues Addressed

  • Helps maintain optimal engine performance by monitoring air/fuel ratio
  • Supports emission control compliance by providing accurate sensor data
  • Resolves issues related to poor fuel economy caused by faulty sensors
  • Prevents engine hesitation or rough idling due to incorrect air/fuel mixture readings
  • Reduces the risk of failed emissions tests linked to sensor malfunctions

Installation Notes and Tips

Installation of the NTK 24829 sensor requires no modifications due to its specific fit design for the Mazda MX-5 Miata. Ensure the engine is cool before removal and installation to avoid injury. Use appropriate tools to avoid damaging the sensor threads, and verify the wiring harness length of 8.8 inches is sufficient for your vehicle’s routing. Since the mounting bracket is not included, reuse the existing bracket or mounting hardware from the original sensor.

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit 4-Wire A/F Sensor 24829 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 the product documentation or supplier for exact warranty terms.

BrandNTK
Part Number24829
PositionDirect Fit 4-Wire A/F Sensor, Upstream
Mounting Bracket IncludedNo
Sensor TypeHeated
Thread Diameter18.000
Thread Length0.38
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length8.8

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2014MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2013MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2012MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2011MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2010MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2009MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2008MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2007MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F Sensor
2006MazdaMX-5 Miata2.0LL4UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 4-Wire A/F 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:

1578418122234-9088234-909375-4022LFG1188G1ALFN1188G1A

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