What precautions and steps are involved in servicing oxygen sensors, including replacement procedures for both upstream and downstream sensors in Lexus RX330?

Handle oxygen sensors with care as damage to the attached pigtail and electrical connector can render them useless. Avoid contaminants and cleaning solvents. For replacements, 2008 and later models have the air-fuel ratio sensor which is the upstream sensor, and the oxygen sensor, which is the downstream sensor. For four-cylinder models, disconnect the battery cable, locate the sensor in the exhaust manifold, disconnect the connector, and unscrew the sensor using an oxygen sensor socket. For V6 models, disconnect the battery cable, disconnect the sensor connector, raise the vehicle, and unscrew the sensor. Always apply anti-seize compound to the sensor threads during installation and tighten to the specified torque.

Genuine Lexus RX330 Oxygen Sensor

Oxygen O2 Sensor

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16 Oxygen Sensors found

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Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-48060
$251.75 MSRP: $348.97
You Save: $97.22 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Front Oxygen Sensor, Oxygen Sensor
- Manufacturer Note: NO.2
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
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Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-48050
$225.81 MSRP: $307.87
You Save: $82.06 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Oxygen Sensor
- Manufacturer Note: NO.1
- Replaces: 89467-08010
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-AWAGKA, 3MZFE; MCU33L-CWAGKA, MCU38L-AWAGKA, MCU38L-CWAGKA
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Lexus RX330 Sensor, Oxygen
Part Number: 89465-0E030
$164.81 MSRP: $225.75
You Save: $60.94 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Manufacturer Note: RH
- Position: Passenger Side
- Replaces: 89465-48110
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX330 Sensor, Oxygen
Part Number: 89465-48180
$145.66 MSRP: $198.76
You Save: $53.10 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Oxygen NO.2; Oxygen Sensor, Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
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Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-07010
$209.34 MSRP: $285.41
You Save: $76.07 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Front Oxygen Sensor, Oxygen Sensor, Sensor
- Manufacturer Note: LH
- Position: Driver Side
- Replaces: 89467-33090
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-CWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-08010
$227.66 MSRP: $307.87
You Save: $80.21 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: NO.1
- Replaced by: 89467-48050
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Sensor, Oxygen
Part Number: 89465-0E010
$180.94 MSRP: $246.99
You Save: $66.05 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Oxygen NO.2; Oxygen Sensor, Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-0E010
$258.11 MSRP: $357.77
You Save: $99.66 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Oxygen Sensor
- Manufacturer Note: NO.2
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Sensor, Oxygen
Part Number: 89465-0E020
$151.11 MSRP: $206.99
You Save: $55.88 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Oxygen Sensor, Oxygen Sensor
- Manufacturer Note: LH
- Position: Driver Side
- Replaces: 89465-68050
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX330 Sensor, Oxygen
Part Number: 89465-48170
$154.64 MSRP: $210.99
You Save: $56.35 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Oxygen Sensor, Oxygen Sensor
- Replaces: 89465-08040
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-AWAGKA, 3MZFE; MCU33L-CWAGKA, MCU38L-AWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Sensor, Oxygen
Part Number: 89465-68050
$152.35 MSRP: $206.99
You Save: $54.64 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Oxygen NO.2
- Replaced by: 89465-0E020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
View related parts
Lexus RX330 Sensor, Oxygen
Part Number: 89465-08040
$155.90 MSRP: $210.99
You Save: $55.09 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 89465-48170
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Sensor, Oxygen
Part Number: 89465-48110
$166.16 MSRP: $225.75
You Save: $59.59 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 89465-0E030
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
View related parts
Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-48090
$208.96 MSRP: $282.59
You Save: $73.63 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Air Fuel Ratio, No.2
- Replaced by: 89467-0E090
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
View related parts
Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-48100
$246.43 MSRP: $335.98
You Save: $89.55 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 89467-0E040
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
View related parts
Lexus RX330 Sensor, Air Fuel Ratio
Part Number: 89467-0E020
$208.85 MSRP: $284.76
You Save: $75.91 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Oxygen Sensor, Rear Oxygen Sensor
- Manufacturer Note: RH
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSU30L-CWAGKA, GSU35L-CWAGKA

Lexus RX330 Oxygen Sensor

The Oxygen Sensor is used in Lexus RX330 automobiles to check the unburned oxygen level in the exhaust gases of the automobile engine and it is important in controlling the emission levels of exhaust gases. From there, it creates a voltage signal referring to the oxygen concentration to be read by the engine control computer so as to realign the fuel injectors. This feedback mechanism helps to prolong the efficiency of the catalytic converter thus allowing the engine to run in the so called closed-loop. It is common practice to find zirconium dioxide-based Oxygen Sensors in Lexus RX330 models, and these may include both the upstream and downstream oxygen sensors. The first sensor offers immediate assessment for the tuning of the air-fuel mixture, the second one is for checking the performance of the catalytic converter. With time, these sensors may become contaminated and as a result the car emits more. For instance, instead of using 10 liters of fuel, the car may be using 15 liters because the sensors are not as efficient as they used to be. Some newer models may also feature wideband air/fuel ratio sensors which provide a much greater range of sensitivity than the narrow-band oxygen sensor used.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX330 Oxygen Sensor available on LexusPartsNow.com. Our OEM Lexus RX330 Oxygen Sensor come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus RX330 Oxygen Sensor Parts Questions & Experts Answers

Sensor, Oxygen
89465-08040
Q: What precautions and steps are involved in servicing oxygen sensors, including replacement procedures for both upstream and downstream sensors in Lexus RX330?
A: Handle oxygen sensors with care as damage to the attached pigtail and electrical connector can render them useless. Avoid contaminants and cleaning solvents. For replacements, 2008 and later models have the air-fuel ratio sensor which is the upstream sensor, and the oxygen sensor, which is the downstream sensor. For four-cylinder models, disconnect the battery cable, locate the sensor in the exhaust manifold, disconnect the connector, and unscrew the sensor using an oxygen sensor socket. For V6 models, disconnect the battery cable, disconnect the sensor connector, raise the vehicle, and unscrew the sensor. Always apply anti-seize compound to the sensor threads during installation and tighten to the specified torque.

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2006 Oxygen Sensor 2005 Oxygen Sensor 2004 Oxygen Sensor