NTK 22532 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear

Direct-Fit Oxygen Sensor

NTK 22532 is a direct-fit heated oxygen sensor built for specific applications and engineered for OE-style fit, form, and function. It uses a threaded mounting design with a 4-wire configuration and a 15-inch harness for a precise replacement on select Mazda MPV applications.

Key Features

• Heated oxygen sensor for faster operating response
• Specific-fit design for direct replacement use
• Threaded mounting type with 18 mm thread diameter
• 4-wire construction for the correct signal configuration
• 15-inch wiring harness length for application-specific routing
• NTK 22532 is manufactured and tested to meet or exceed OE specifications

Detailed Description

NTK 22532 belongs to the Direct Fit Oxygen Sensor line, a product line focused on application-specific replacement parts with OE-style dimensions and connections. As part of NTK's oxygen sensor range, this unit reflects the brand's ceramics and sensor manufacturing expertise and is backed by extensive production testing for quality and reliability. It is a direct replacement for select Mazda MPV oxygen sensor applications, including 2000-2006 Mazda MPV configurations listed in the fitment data. This part cross-references Bosch 15314 and DENSO Auto Parts 234-4725 for the same application.

What It Is Used For

• Replacing a failed oxygen sensor that can trigger a check engine light
• Restoring accurate exhaust oxygen feedback to the engine control system
• Addressing drivability issues caused by incorrect air-fuel mixture data
• Correcting emissions-related faults tied to sensor performance
• Replacing a sensor with damaged wiring, connector wear, or thread issues

Installation Notes and Tips

Fits 2002-2006 Mazda MPV, Upstream Front. Fits 2000-2001 Mazda MPV, Upstream Rear. Fits 2000-2001 Mazda MPV, Upstream. Verify the listed position and emissions configuration before installation, since the fitment includes California and Federal emissions applications. Use the threaded mounting style and harness length as reference points when matching the replacement sensor to the original unit.

Quality Assurance

NTK states that its oxygen sensors are extensively tested during manufacturing and built to meet or exceed OE specifications. The brand also notes its role as a major original equipment oxygen sensor supplier, which supports application accuracy and consistent sensor performance.