NTK 24115 Oxygen Sensor - Downstream Front

Direct-Fit Oxygen Sensor

NTK 24115 is a direct-fit heated oxygen sensor built for specific applications with threaded mounting and OE-style form, fit, and function. It is engineered for the Honda Crosstour and Honda Accord Crosstour, with fitment listed for downstream front placement.

Key Features

• Heated oxygen sensor for faster operating response.
• Specific-fit design for direct replacement applications.
• 4-wire configuration with a 21.5-inch harness length.
• Threaded mounting with an 18 mm thread diameter.
• NTK 24115 is part of the Direct Fit Oxygen Sensor line.

Detailed Description

NTK 24115 is part of NTK’s Direct Fit Oxygen Sensor product line, which focuses on application-specific replacement sensors with OE-style fit and function. NTK draws on its background as a major oxygen sensor manufacturer and uses controlled ceramic technology in sensor production, with manufacturing validation aimed at meeting or exceeding OE specifications. This part cross-references DENSO Auto Parts 234-4351 for the same application.

Compatible With 2012 Honda Crosstour, downstream front, and 2010-2011 Honda Accord Crosstour, downstream front. Use this oxygen sensor when replacing a heated, threaded sensor in the specified emission control location on these Honda models. The part number 24115 is also useful when verifying the correct direct-fit replacement before ordering.

What It Is Used For

• Replacing a worn or failed oxygen sensor.
• Restoring proper exhaust gas feedback to the engine management system.
• Addressing sensor-related fault codes or emissions concerns.
• Correcting drivability issues tied to inaccurate air-fuel monitoring.
• Maintaining proper emissions system operation on the listed Honda applications.

Installation Notes and Tips

Confirm the downstream front location, threaded mounting style, 4-wire configuration, and 18 mm thread diameter before installation. Verify harness length and connector routing against the original sensor to ensure proper fit. The part number 24115 should be matched to the vehicle application and sensor position shown in the fitment data.

Quality Assurance

NTK states that these oxygen sensors are extensively tested during manufacturing for quality and reliability, with performance intended to meet or exceed OE specifications. NTK is part of the NGK family of products and is recognized as a major original equipment oxygen sensor supplier.