NTK 23119 Oxygen Sensor - Upstream

Direct Fit Oxygen Sensor for Jeep Grand Cherokee

NTK 23119 is a direct fit heated oxygen sensor for 1993-1995 Jeep Grand Cherokee upstream Bank 1 Sensor 1 applications. It is built with a threaded mounting design and a 4-wire configuration for OE-style replacement on the specified vehicle range.

NTK’s Direct Fit Oxygen Sensor line focuses on application-specific coverage and OE-style fit, form, and function. As part of the NTK sensor family, this product line uses ceramic technology and manufacturing controls developed for oxygen sensor production, with testing performed during manufacturing to support consistent operation.

Key Features

• Direct fit oxygen sensor for 1993-1995 Jeep Grand Cherokee, upstream
• Heated sensor design for faster operating response
• Specific-fit replacement for Bank 1 Sensor 1 applications
• 4-wire configuration with 22-inch wiring harness length
• 18 mm threaded mounting type
• NTK Direct Fit Oxygen Sensor line for OE-style application coverage

Detailed Description

NTK 23119 is an emission control oxygen sensor for the upstream location on 1993-1995 Jeep Grand Cherokee models. It is specified for Bank 1 Sensor 1 service and uses a threaded mount with a 4-wire heated design. This part cross-references Bosch 15704 for the same application.

Built for direct replacement use, this NTK oxygen sensor supports accurate exhaust feedback in the engine management system. The NTK Direct Fit Oxygen Sensor line is developed for specific vehicle applications and is backed by NTK’s experience as a major original equipment oxygen sensor manufacturer.

What This Oxygen Sensor Helps Address

• Check engine light related to oxygen sensor performance
• Incorrect air-fuel mixture feedback from the upstream sensor
• Slow sensor response during closed-loop operation
• Emissions test failures tied to sensor degradation
• Rough idle or drivability issues linked to faulty exhaust feedback

Installation Notes and Tips

Verify the upstream Bank 1 Sensor 1 location before installation on your Jeep Grand Cherokee. Confirm connector routing, harness length, and thread size match the original sensor before removal. Use the vehicle’s service procedure for sensor removal and installation to avoid damage to the exhaust bung or wiring.

Quality Assurance

NTK manufactures oxygen sensors with controlled ceramic technology and extensive production testing to support reliable OE-level performance. The brand’s OE application focus and direct-fit coverage make NTK 23119 a practical replacement choice for the listed Jeep Grand Cherokee applications.