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 installationSpecifications:Brand & Part Number: NGK 23139Type: Oxygen Sensor (Upstream or Downstream – application-specific)Connector Type: OEM-style plugWire Length: Application-specificThread Size: M18 x 1.5Sensor Type: ZirconiaInstallation Location: Refer to vehicle compatibilityChoose NGK 23139 for reliable sensor performance and OE-level efficiency—trusted by technicians and vehicle manufacturers worldwide!
