NTK 24435 Oxygen Sensor - Downstream Rear

Direct Fit Oxygen Sensor for Honda and Acura

NTK 24435 is a direct fit heated oxygen sensor built for specific downstream rear applications on select Honda and Acura vehicles. It is engineered for OE-style fit, form, and function, with a threaded mounting design and a 4-wire configuration for straightforward replacement.

As part of NTK’s Direct Fit Oxygen Sensor line, this sensor reflects the brand’s focus on original equipment coverage and application-specific design. NTK manufactures oxygen sensors with ceramic technology control from raw material through finished product, supporting consistent performance for import and domestic vehicles.

Key Features

• Part number: 24435
• Direct fit, specific application oxygen sensor
• Heated sensor design for downstream rear placement
• 4-wire harness configuration
• 21.75 in. wiring harness length
• 18 mm thread diameter
• Threaded mounting type
• OE-style fit, form, and function for select Honda and Acura models

Detailed Description

NTK 24435 is a replacement oxygen sensor for downstream rear locations on select Acura and Honda vehicles, including the Acura RDX, TL, TSX, MDX, ZDX, and Honda Pilot, Ridgeline, Odyssey, Accord, Crosstour, and Accord Crosstour. This part number 24435 is built as a specific-fit sensor to match the original application requirements and support accurate exhaust monitoring on vehicles such as the 2013-2015 Acura RDX and 2009-2015 Honda Pilot.

NTK is a major original equipment oxygen sensor supplier, and this Direct Fit Oxygen Sensor line is manufactured and tested to meet or exceed OE specifications. If you are replacing a downstream rear oxygen sensor on a Honda Pilot, Honda Accord, or Acura TL, NTK 24435 provides the correct application-focused design for the listed vehicles.

This part cross-references DENSO Auto Parts 234-4461 and Baldwin 18031 for the same application.

What This Sensor Helps Address

• Check engine light related to oxygen sensor performance
• Fault codes tied to downstream rear sensor readings
• Incorrect air-fuel monitoring feedback from a worn sensor
• Emissions inspection failures caused by sensor degradation
• Driveability issues linked to aging exhaust sensor response

Installation Notes and Tips

• Confirm the vehicle’s engine and sensor position before ordering; this part is for downstream rear locations only.
• Match the connector, wire count, and thread size to the original sensor.
• Inspect the exhaust bung threads before installation to ensure proper seating.
• Use the vehicle’s service information for torque and routing specifications.
• Verify fitment against the listed year, make, and model before installation.

Quality Assurance

NTK manufactures oxygen sensors with OE-focused engineering and extensive production testing to support reliability and specification accuracy. The brand’s direct fit sensor line is backed by its role as a long-standing original equipment supplier for import and domestic applications.