O2 Oxygen Sensor Set for Toyota / Lexus / Pontiac (1993–2013) - Direct Replacement (4-Pack)

This oxygen sensor set includes four direct replacement O2 sensors designed for various Toyota, Lexus, and Pontiac models from 1993–2013. The sensors are engineered to monitor exhaust oxygen levels and provide accurate feedback to the engine control unit for optimal air-fuel ratio management. Each sensor features direct plug-in replacement design for straightforward installation using factory connectors and mounting locations.

The sensors replace factory oxygen sensors that may have degraded performance or failed due to age, mileage, or contamination. Proper oxygen sensor function is critical for maintaining fuel efficiency, emissions compliance, and engine performance. These sensors provide the ECU with real-time exhaust oxygen data for precise fuel delivery adjustments.

Vehicle Fitment

Lexus Models:

• 1993–1995 Lexus GS300 (3.0L)
• 1994–1995, 2002–2013 Lexus ES300 (3.0L)
• 2007–2012 Lexus ES350 (3.5L)
• 2003–2009 Lexus GX470 (4.7L)
• 2010–2013 Lexus GX460 (4.6L)
• 2005–2008 Lexus LX470 (4.7L)
• 2009–2011 Lexus LX570 (5.7L)

Toyota Models:

• 1994–2013 Toyota Camry (3.0L)
• 2009–2010 Toyota Corolla (2.4L)
• 1994–1996 Toyota Paseo (1.5L)
• 1995–1996 Toyota Tercel (1.5L)
• 1995–1997, 2013 Toyota Avalon (3.0L)
• 1998–2000 Toyota Sienna (3.0L)
• 2007–2011 Toyota Sequoia (4.7L, 5.7L)
• 1998–2012 Toyota RAV4 (2.0L)
• 2000–2002 Toyota Echo (1.5L)
• 2009–2012 Toyota Matrix (2.4L)
• 2000–2004 Toyota MR2 Spyder (1.8L)
• 2000–2012 Toyota 4Runner
• 2001–2008 Toyota Solara (3.0L)
• 2001–2003 Toyota Prius (1.5L)
• 2005–2013 Toyota Tundra (4.6L, 4.7L, 5.7L)
• 2005–2012 Toyota Tacoma (2.7L, 4.0L)
• 2007–2012 Toyota FJ Cruiser (4.0L)
• 2007–2011 Toyota Land Cruiser (4.2L)
• 2009–2013 Toyota Venza (3.5L)

Pontiac Models:

• 2009 Pontiac Vibe (2.4L)

Performance & Design

Oxygen Sensing Function: Each sensor monitors the oxygen content in the exhaust stream and sends voltage signals to the engine control unit. The ECU uses this data to adjust fuel injection timing and duration to maintain the optimal air-fuel ratio for combustion efficiency, emissions control, and engine performance. Proper oxygen sensor function is essential for fuel economy and emissions compliance.

Direct Replacement Design: The sensors are designed as direct plug-in replacements for factory oxygen sensors. Each sensor uses the factory connector configuration and mounting threads for straightforward installation without wiring modifications or adapters. The sensors are positioned in the exhaust system at factory specified locations for accurate oxygen measurement.

Construction & Materials

Sensor Construction: Each oxygen sensor is constructed with materials designed to withstand high exhaust temperatures and corrosive exhaust gases. The sensing element is protected by a perforated housing that allows exhaust gases to reach the sensor while protecting internal components from physical damage and contamination.

Connector Design: The sensors feature factory-style connectors that mate directly with vehicle wiring harnesses. The connectors are designed to maintain secure electrical connections in the engine bay environment while resisting vibration and thermal cycling.

Features & Components

• Four oxygen sensors included (complete set)
• Direct plug-in replacement design
• Factory-style connectors for direct connection
• Monitors exhaust oxygen levels for ECU feedback
• Enables optimal air-fuel ratio management
• Maintains fuel efficiency and emissions compliance
• High-temperature resistant construction
• Designed for exhaust system environment
• Uses factory mounting threads and locations

What's Included

• Four (4) oxygen sensors

Installation

• Direct replacement for factory oxygen sensors
• Uses factory mounting threads and locations
• Plug-in connectors mate with factory wiring harness
• No wiring modifications required
• Basic hand tools required (oxygen sensor socket recommended)
• Engine should be cool before beginning work

Installation Note:
Oxygen sensors should be installed in their designated positions in the exhaust system according to factory specifications. Use an oxygen sensor socket to avoid damaging the sensor body or connector during installation. Apply anti-seize compound to sensor threads before installation to prevent sensor seizure in exhaust manifold or pipe threads. Torque sensors to manufacturer specifications. After installation, clear any diagnostic trouble codes and verify proper sensor operation with a scan tool if available.

OEM Replacement Information

Interchange Part Numbers: 88975496, 8946505020, 89465-05020, 8946506030, 89465-06030, 8946506060, 89465-06060, 8946506080, 89465-06080, 8946506100, 89465-06100, 8946506120, 89465-06120, 8946506140, 89465-06140, 8946507050, 89465-07050, 8946516050, 89465-16050, 8946517180, 89465-17180, 8946520430, 89465-20430, 8946530180, 89465-30180, 8946530470, 89465-30470, 8946533080, 89465-33080, 8946533180, 89465-33180, 8946533250, 89465-33250, 8946533310, 89465-33310, 8946533350, 89465-33350, 8946533380, 89465-33380, 8946533410, 89465-33410, 8946535570, 89465-35570, 8946535580, 89465-35580, 8946535690, 89465-35690, 8946547050, 89465-47050, 8946552050, 89465-52050, 8946560200, 89465-60200, 8946560250, 89465-60250, 8946580041, 89465-80041, 8946580048, 89465-80048

Compatibility Requirements

Vehicle Verification: This oxygen sensor set is designed for the Toyota, Lexus, and Pontiac models listed in the fitment section. Verify your vehicle's year, make, model, and engine size match the fitment specifications before purchase. Check your vehicle's oxygen sensor configuration and quantity to ensure this four-sensor set matches your vehicle's requirements. Some vehicles may use fewer than four sensors depending on engine configuration and emissions equipment.

This oxygen sensor set provides direct replacement components for monitoring exhaust oxygen levels on various Toyota, Lexus, and Pontiac models from 1993–2013. The sensors feature factory-style connectors and mounting threads for plug-in replacement without wiring modifications. Proper oxygen sensor function is essential for maintaining optimal air-fuel ratios, fuel efficiency, and emissions compliance. The sensors are designed to withstand high exhaust temperatures and provide accurate feedback to the engine control unit for precise fuel delivery management.