DENSO's 234-9049 Air/Fuel Ratio Sensor is designed to meet the exacting standards of original equipment manufacturers, guaranteeing seamless integration with your vehicle's system. This direct-fit, 4-wire heated sensor ensures accurate monitoring of your vehicle’s exhaust efficiency and oxygen levels, enhancing fuel economy and reducing emissions for Toyota, Lexus, and Scion models. Leveraging DENSO's expertise, this sensor delivers reliable performance even under extreme conditions. The 20.08-inch wire length facilitates easy installation, letting both professional mechanics and DIY enthusiasts enjoy a straightforward and trouble-free setup. Replacing your vehicle's air/fuel ratio sensor is crucial to prevent rough idling, decreased fuel efficiency, and potential engine misfires. When such symptoms occur, a quick replacement with a DENSO air/fuel sensor could restore optimal performance. Pair this sensor with one of our premium catalytic converters to achieve the best emissions output for your vehicle.

• OE standard precision-engineered air/fuel ratio sensor
• Direct fit for seamless installation in compatible vehicles
• 4 wire configuration provides accurate readings
• Heated sensor enhances performance in all conditions
• 20.08-inch wire length offers flexibility in setup
• Essential for maintaining fuel efficiency and low emissions

Connector Gender:	Male
Grade Type:	Regular
Sensor Type:	Heated
Thread Diameter:	0.711
Universal Or Specific Fit:	Specific
Wire Quantity:	4
Wiring Harness Length:	20.08
Dimensions:	5.800 in. x 1.900 in. x 2.200 in.
Weight:	0.3000 lbs.

• ACDelco: 213-2846
• BorgWarner: OS1727
• BorgWarner: OS2207
• BorgWarner: OS2311
• Bosch: 13997
• Bosch: 15093
• Bosch: 15116
• Bosch: 15486
• Bosch: 15691
• Bosch: 15960
• Delphi: ES10934
• NTK: 24662
• NTK: 24837
• Standard Ignition: SG1374
• Toyota: 8946706030
• Toyota: 8946706070
• Toyota: 8946706110
• Toyota: 8946707010
• Toyota: 8946708050
• Toyota: 8946708070
• Toyota: 894670E120
• Toyota: 894670R010
• Toyota: 8946712070
• Toyota: 8946728010
• Toyota: 8946733160
• Toyota: 8946742040
• Toyota: 8946742080
• Toyota: 8946748020
• Toyota: 8946772010
• Walker Products: 350-64081
• Walker Products: 250-54007
• Walker Products: 250-54069
• Walker Products: 250-54107
• Walker Products: 350-64029
• Walker Products: 350-64056

• 2001-2003 Toyota Highlander | Position: Upstream | Note: Cylinder 1,4;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2005-2010 Scion tC | Position: Upstream | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2006-2012 Toyota RAV4 | Position: Upstream Left | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2004-2006 Toyota Solara | Position: Upstream | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2008 Toyota Solara | Position: Upstream | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2007 Lexus ES350 | Position: Upstream Left | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2003 Toyota RAV4 | Position: Upstream | Note: From 07/2003;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2004-2006 Toyota Camry | Position: Upstream | Note: Loc. Manifold;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2005-2007 Toyota Avalon | Position: Upstream Left | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2008-2015 Scion xB | Position: Upstream | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2010 Lexus RX450h | Position: Upstream Left | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2007 Toyota Camry | Position: Upstream Left | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2007 Toyota Solara | Position: Upstream | Note: Calif.; From 03/2007;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2011 Lexus RX350 | Position: Upstream Left | Note: Japan Built;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2004-2008 Toyota RAV4 | Position: Upstream | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2007 Toyota Camry | Position: Upstream | Note: Calif.;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2003 Toyota Camry | Position: Upstream | Note: Loc. Manifold; Calif.;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2007-2011 Toyota Camry | Position: Upstream | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2007 Lexus RX350 | Position: Upstream Left | Note: USA Built;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2007-2010 Toyota Sienna | Position: Upstream Left | Note: DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE
• 2010 Lexus RX350 | Position: Upstream Left | Note: USA Built; From 02/2010;DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor;OE