NTK 24459 Oxygen Sensor - Downstream Front

Direct-Fit Oxygen Sensor

This NTK oxygen sensor is a specific-fit replacement built for emission control service and OE-style installation. It uses a heated, threaded design with a 4-wire configuration and a 14.2500-inch harness for the correct application.

Key Features

• Direct Fit Oxygen Sensor line for application-specific replacement
• Heated sensor design for responsive exhaust monitoring
• Threaded mounting type with 18.000 thread diameter
• 4-wire construction with 14.2500-inch wiring harness length
• NTK part number 24459

Detailed Description

NTK 24459 is a direct-fit oxygen sensor from the Direct Fit Oxygen Sensor product line, engineered for precise fit, form, and function. NTK is part of the NGK family and is known for oxygen sensor manufacturing across import and domestic applications. This sensor is built with a threaded mounting style and heated sensing element to match the specified application requirements. It is a specific-fit replacement for 2010-2014 Acura TL models in the downstream front position, making it a relevant choice for Acura TL oxygen sensor replacement service. The part number 24459 is also referenced in cross-application listings for the same use case.

What It Helps Address

• Faulty oxygen sensor readings
• Check engine light concerns related to exhaust monitoring
• Incorrect air-fuel feedback to the engine control system
• Emissions test failures caused by sensor degradation
• Wiring or connector-related replacement needs for the specified application

Installation Notes and Tips

Install this sensor only in the listed application: Fits 2010-2014 Acura TL, downstream front. Confirm the connector, thread diameter, and harness length before installation. Use the vehicle’s service information to verify sensor location and routing, and inspect the exhaust bung threads for damage before threading in the new sensor.

Quality Assurance

NTK states that its oxygen sensors are extensively tested during manufacturing and are built to meet or exceed OE specifications. The brand also notes its OE manufacturing background and application coverage for import and domestic vehicles.