NGK 23139 Oxygen Sensor

The NGK 23139 Oxygen Sensor is a premium OE-style replacement sensor designed to optimize fuel efficiency and emissions control. Engineered with NTK technology, it delivers accurate air/fuel ratio readings to the engine’s ECU, ensuring precise adjustments for peak performance, cleaner exhaust, and improved MPG in modern vehicles.

Features & Benefits:

🔧 OE-fit design for fast, direct replacement
🔧 Accurate readings optimize fuel economy and reduce emissions
🔧 Durable construction resists heat and contamination
🔧 Pre-coated threads for easy, leak-free installation

Specifications:

Brand & Part Number: NGK 23139
Type: Oxygen Sensor (Upstream or Downstream – application-specific)
Connector Type: OEM-style plug
Wire Length: Application-specific
Thread Size: M18 x 1.5
Sensor Type: Zirconia
Installation Location: Refer to vehicle compatibility

Choose NGK 23139 for reliable sensor performance and OE-level efficiency—trusted by technicians and vehicle manufacturers worldwide!