Fit for: 

This 4-piece oxygen sensor set fits select 1996-2005 Honda, Acura, and Isuzu applications. Please verify your vehicle's year, make, model, engine, sensor position, and OE number before ordering.

Honda

• 2001-2005 Honda Civic 1.7L D17A7
• 1999-2000 Honda Civic 1.6L D16Y8
• 1996-1997 Honda Accord 2.2L
• 2000-2002 Honda Accord 3.0L
• 1996-1997 Honda Odyssey 2.2L
• 1998 Honda Odyssey 2.3L
• 1999-2004 Honda Odyssey 3.5L
• 2003-2004 Honda Pilot 3.5L
• 1996 Honda Prelude 2.2L
• 1996 Honda Prelude 2.3L

Acura

• 1997 Acura CL 2.2L
• 1998-1999 Acura CL 2.3L
• 2001-2003 Acura CL 3.2L
• 2001-2002 Acura MDX 3.5L
• 2000-2003 Acura TL 3.2L

Isuzu

• 1996-1997 Isuzu Oasis 2.2L
• 1998-1999 Isuzu Oasis 2.3L

OE Numbers

Compatible OE numbers include:

234-4727, 234-4733, 234-4099, 234-4368

Please confirm the OE number and vehicle application before purchasing. OE number compatibility may vary by vehicle configuration.

What's Included

• 4 × Oxygen Sensors

Specifications

• Type: Oxygen Sensor
• Condition: 100% Brand New
• Replacement Type: Direct Plug-In Replacement
• Application: Select Honda, Acura, and Isuzu vehicles
• Sensor Position: Upstream and/or downstream applications depending on vehicle fitment

Key Features

• Direct Plug-In Replacement — Designed to match the original sensor's connection for easier installation.
• Pre-Tested — Each sensor is tested before shipment.
• Helps Monitor Air-Fuel Ratio — Provides oxygen level readings to help the engine control system adjust fuel delivery.
• Supports Fuel Efficiency — A properly functioning oxygen sensor can help maintain the correct air-fuel mixture.
• Supports Engine Performance — Helps the engine management system maintain proper fuel control.
• Helps Control Emissions — Supports proper emissions system operation.
• Helps Protect the Catalytic Converter — Proper oxygen sensor operation can help prevent conditions that may contribute to premature catalytic converter damage.

Oxygen Sensor's Location

Signs You May Need to Replace an Oxygen Sensor

A failing oxygen sensor may contribute to:

• Check Engine Light
• Reduced fuel economy
• Poor engine performance or drivability
• Increased exhaust emissions
• Catalytic converter-related issues

These symptoms can also be caused by other engine, exhaust, fuel, or electrical problems. A diagnostic check is recommended before replacing the sensor.

Installation Guide

Before installation, allow the engine and exhaust system to cool completely. Follow the vehicle manufacturer's service procedures whenever available.

Step 1: Remove any heat shield or bracket that prevents access to the oxygen sensor.

Step 2: Locate the correct sensor and disconnect the electrical connector before removing the old sensor.

Step 3: Use the appropriate oxygen sensor socket or removal tool to remove the old sensor without damaging the threads or surrounding components.

Step 4: Compare the new sensor with the original. Confirm that the connector, wiring, sensor position, and overall configuration match.

Step 5: Inspect the threaded mounting port and clean away dirt or debris if necessary.

Step 6: Start the new sensor by hand to prevent cross-threading. Keep the wiring away from excessive twisting, bending, or heat.

Step 7: Tighten the sensor according to the vehicle manufacturer's recommended torque specification. Do not overtighten.

Step 8: Reinstall any heat shields or brackets and reconnect the electrical connector.

Step 9: If diagnostic trouble codes were stored, clear them as appropriate and verify that the vehicle operates normally.

Important Before Buying

• Verify year, make, model, engine, sensor position, and OE number before ordering.
• Oxygen sensors can be position-specific. Make sure each sensor is installed in the correct location.
• Do not rely on the vehicle model alone when confirming fitment.
• If the connector or sensor configuration does not match your original sensor, do not force or modify the connection.
• A Check Engine Light or OBD-II trouble code does not necessarily mean the oxygen sensor itself is defective. Other vehicle problems can trigger similar codes.
• If a warning light remains after installation, diagnose the underlying issue before replacing additional parts.

Warranty & Return Information

Items that have been installed, altered, or contaminated may not be eligible for return.

If you suspect a sensor is defective, please complete the recommended troubleshooting process and contact customer support before submitting a warranty claim.

Warranty coverage is subject to our current warranty and return policy. Labor costs, dealer or repair shop fees, diagnostic expenses, and damage caused by incorrect installation or improper use are not covered unless otherwise required by applicable law.