NTK 23126 Oxygen Sensor - Upstream

NTK Direct Fit Oxygen Sensor 23126

NTK Direct Fit Oxygen Sensor 23126 is a heated, specific-fit replacement built for upstream applications on select Dodge and Plymouth vehicles. It is engineered for direct replacement service on 1998-1999 Dodge Caravan, Grand Caravan, and Neon, as well as Plymouth Grand Voyager, Voyager, and Neon applications.

Key Features

• Heated oxygen sensor with 4-wire design
• Specific-fit, threaded mounting for direct replacement service
• 11.75 in. wiring harness length
• 18 mm thread diameter
• OE-style fit, form, and function for select import and domestic applications
• Extensively tested during manufacturing for quality and reliability

Product Details

NTK is part of the NGK family of products and focuses on oxygen sensor coverage for import and domestic vehicles. As an original equipment oxygen sensor supplier, NTK applies ceramic manufacturing expertise and production control from raw material through finished sensor. Part number 23126 is a direct fit oxygen sensor for upstream Bank 1 Sensor 1 locations on select 1998-1999 Dodge Neon and 1998-1999 Plymouth Neon models, plus 1998-1999 Dodge Caravan, Grand Caravan, Plymouth Grand Voyager, and Voyager applications noted for B1S1 service.

This part cross-references Bosch 15705 for the same application.

What It Helps Address

• Check engine light related to oxygen sensor performance
• Incorrect air-fuel mixture readings
• Reduced fuel control from a failing upstream sensor
• Slow or inaccurate sensor response
• Emissions test failures tied to sensor faults

Installation Notes

Install as a threaded, specific-fit upstream oxygen sensor in the listed Bank 1 Sensor 1 positions. Verify the vehicle build date and application notes before installation, especially for 1999 Dodge Caravan, Grand Caravan, Plymouth Grand Voyager, and Voyager models listed as “To 9/98.” Confirm connector routing and harness length before final fitment. Compatible with 1998-1999 Dodge Neon, 1998-1999 Plymouth Neon, and the listed Caravan and Voyager applications.

Quality Assurance

NTK manufactures oxygen sensors to meet or exceed OE specifications and tests them during production for reliability and consistent performance. The brand’s OE application focus and ceramic sensor expertise support dependable replacement service for the listed vehicles.