New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011
New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 is a direct-fit replacement oxygen sensor priced at $30.17. Designed for pre-converter use in 1999–2003 Lexus RX300, ES300, and Toyota Highlander models, it ensures accurate air-fuel mixture monitoring for improved engine performance and emissions control.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Exact fit for OEM 89467-48011 specification
- Pre-converter placement for real-time monitoring
- Compatible with 1999–2003 Lexus RX300 and ES300
- Fits 2001–2003 Toyota Highlander 3.0L models
- Front exhaust bank installation
- Plug-and-play design with no wiring modifications
- Dual part number verified: 234-9009 and 89467-48011
Pros
- +Affordable at $30.17
- +Direct OEM replacement fit
- +No splicing or adapters needed
- +Improves fuel efficiency and emissions
- +Supports proper ECU feedback
Cons
- −Only fits specific 3.0L models
- −Not a wideband performance sensor
About New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011
What is New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011?
The New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 is a factory-spec replacement part designed to monitor the air-fuel mixture in compatible Toyota and Lexus vehicles. This front, pre-catalytic converter sensor helps maintain optimal combustion efficiency, supporting fuel economy, lower emissions, and smooth engine operation. It's a direct fit for select 1999–2003 Lexus RX300, ES300, and Toyota Highlander models equipped with 3.0L engines.
Key features
- Exact Fit — Matches OEM specifications for 89467-48011 applications.
- Pre-Converter Placement — Monitors exhaust gases before the catalytic converter.
- Compatible Models — Fits 1999–2003 RX300, ES300, and 2001–2003 Highlander.
- Reliable Sensing — Delivers accurate air-fuel ratio data to the ECU.
- Front Sensor Location — Installed on the front bank of the exhaust system.
- Plug-and-Play — No modifications required for installation.
- Verified Part Number — Cross-references 234-9009 and 89467-48011.
Who is New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 for?
This sensor is ideal for Toyota and Lexus owners maintaining 3.0L V6 models from the early 2000s. DIY mechanics and repair shops seeking an affordable, reliable replacement for a failing front oxygen sensor will benefit most. It’s especially useful when diagnosing check engine lights related to oxygen sensor faults or poor fuel trim.
How does New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 compare?
Compared to standard universal oxygen sensors, this unit offers direct compatibility without splicing. It matches OEM performance at a lower cost than dealership parts. While not a wideband sensor like those in performance tuning setups, it delivers precise stoichiometric feedback for daily-driven vehicles. It outperforms generic aftermarket sensors in fit and longevity due to exact part-number matching.
Best use cases
- →Replacing failed front O2 sensor
- →Fixing check engine light codes
- →Routine maintenance on high-mileage SUVs
- →Emissions test preparation
- →Restoring fuel economy in older Lexus
Is New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 right for you?
Buy this sensor if you own a 1999–2003 Lexus RX300, ES300, or 2001–2003 Toyota Highlander with a 3.0L engine and need a front oxygen sensor. Ideal for DIYers with basic tools and mechanical knowledge. Always verify your old sensor's part number before purchase. Consider OEM from dealership for longer warranty, or universal sensors if fit is uncertain.
How it compares: Compared to universal O2 sensors, this unit offers plug-and-play installation and better reliability. It matches OEM performance at a lower cost but lacks the tuning capability of wideband sensors used in performance applications.
More from Lab Work Auto
#63P-81950-00-00 TRIM RELAY For YAMAHA OUTBOARD F150 & 250 Part
$17.80
(4 pcs) For Ford F-150 Bed Interface Plates Standard Tie Down FL3Z9928408AB
$16.82
-6 An X 5/16-24 O Ring Hydroboost Spittier/Return Port Fitting Car Accessories
$8.20
-6AN AN6 Fuel Adapter Fitting to 3/8 Quick Connect LS W/ Clip Female Black GM
$7.91Frequently Asked Questions
What vehicles fit the New 234-9009 O2 sensor?
▾
This sensor fits 1999–2003 Lexus RX300 and ES300, and 2001–2003 Toyota Highlander models with 3.0L engines. Always confirm fit using the part number 89467-48011 on your existing unit.
Does this O2 sensor require splicing wires?
▾
No, this is a direct-fit sensor with a factory-style connector. It installs without cutting or splicing, making it ideal for DIY replacements.
How do I know if I need a front or rear O2 sensor?
▾
Front sensors are located before the catalytic converter and monitor air-fuel ratio. If your check engine light shows fuel trim or lean/rich codes, the front sensor is likely the culprit.
Is the 234-9009 the same as 89467-48011?
▾
Yes, 234-9009 is a direct aftermarket equivalent to OEM part 89467-48011. Both numbers refer to the same front oxygen sensor for select Toyota and Lexus models.
Can I install this oxygen sensor myself?
▾
Yes, with basic hand tools and an O2 sensor socket, most DIYers can replace this sensor in under an hour. Ensure the engine is cool and use anti-seize on the threads if needed.
How much does New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 cost?
▾
New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 is $30.17 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 in stock at Lab Work Auto?
▾
Yes, New 234-9009 O2 OXYGEN Air Fuel Ratio Sensor for Toyota Lexus 89467-48011 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-5277