NTK 22032 Oxygen Sensor - Upstream or Upstream Rear

Direct Fit Oxygen Sensor

The NTK 22032 is a direct fit heated oxygen sensor built for specific import applications. It uses a threaded mounting design and a 4-wire configuration with a 22.75-inch harness for a precise replacement path.

Fits 1995-1998 Mazda Protege, upstream; Fits 1995-1997 Kia Sephia, upstream; Fits 1995-1996 Ford Escort, upstream; Fits 1995-1996 Mercury Tracer, upstream; Fits 1992-1995 Mazda MX-3, upstream rear.

• Heated oxygen sensor for faster signal response.
• Specific-fit design for direct replacement applications.
• Threaded mounting with 18 mm thread diameter.
• 4-wire layout with 22.75-inch wiring harness length.

Application Details

This NTK oxygen sensor is engineered for air-fuel ratio monitoring in the exhaust stream and is listed for upstream and upstream rear positions depending on application. It fits Mazda Protege, Kia Sephia, Ford Escort, Mercury Tracer, and Mazda MX-3 applications shown in the fitment data. Part number 22032 is a direct fit replacement intended to match OE-style form and function.

Common Replacement Issues

• Faulty oxygen sensor readings that trigger check engine lights.
• Slow sensor response that affects fuel mixture control.
• Wiring or connector-related sensor replacement needs.
• Exhaust sensor service on specific import and domestic applications.

Installation Notes

Verify the threaded mounting style, wire count, harness length, and position before installation. Confirm the vehicle application against the fitment data for the correct upstream or upstream rear location. Use the listed part number 22032 to match the correct sensor configuration.

Quality Assurance

NTK is part of the NGK family of products and is a major original equipment oxygen sensor supplier. The 22032 is extensively tested during manufacturing to meet or exceed OE specifications for fit, form, and function.