NTK 24229 Oxygen Sensor - Downstream Rear

Direct-Fit Oxygen Sensor Details

NTK 24229 is a direct-fit heated oxygen sensor built for specific applications and engineered for threaded installation. It uses a 4-wire design with a 23.5-inch harness and an 18 mm thread diameter for the specified fitment.

• Heated oxygen sensor for faster operating response.
• Specific-fit design for the listed application.
• 4-wire configuration with a 23.5-inch harness.
• Threaded mounting with an 18 mm thread diameter.

Fitment

Fits 1995-1996 Mazda Millenia, downstream rear.

This NTK oxygen sensor 24229 is listed for the downstream rear position on the Mazda Millenia and is built to match the application requirements shown in the catalog data. NTK is part of the NGK family and focuses on oxygen sensor coverage for import and domestic vehicles, with manufacturing controls that support OE-level fit, form, and function. The 24229 reference is also useful when cross-checking catalog listings for the same application.

• Restores accurate exhaust oxygen sensing for engine management systems.
• Addresses sensor response issues that can affect fuel control.
• Helps resolve fault codes related to oxygen sensor performance.
• Supports emissions system operation when the original sensor is worn or damaged.

Installation Notes and Tips

Confirm the downstream rear location and threaded mounting style before installation. Verify harness length, wire count, and connector routing against the original sensor to ensure proper fit on the Mazda Millenia application. Use the part number 24229 to match catalog listings and application data.

Quality Assurance

NTK states that these oxygen sensors are extensively tested during manufacturing and are built to meet or exceed OE specifications. The brand also notes OE application technology and original equipment oxygen sensor manufacturing expertise.