How to service the oxygen sensor on 2008 Toyota Sienna?

You can start servicing the oxygen sensor after disconnecting the negative battery cable as long as you wait more than 90 seconds to prevent the Air Bags and seat belt pretensioners from activating. The next step requires removal of the Bank 2 Sensor 1 air fuel ratio sensor which begins with disconnecting its connector followed by using Special Service Tool: 09224-00010 for exhaust manifold sensor extraction. Start service of the oxygen sensor by first disconnecting the heated oxygen sensor connector for Bank 1 Sensor 2 under the center console followed by removing its clip then taking out the 2 bolts along with 2 compression springs and finally removing the 2 bolts and 2 nuts securing the center exhaust pipe assembly. Perform the exhaust manifold RH removal by unfastening the nut and bolt and exhaust manifold stay before taking out 6 nuts and replacing the exhaust manifold RH together with its gasket and exhaust manifold to head gasket. The air fuel ratio sensor for Bank 1 Sensor 1 must be removed using Special Service Tool: 09224-00010 before completing the task.

OEM 2008 Toyota Sienna Oxygen Sensor

Oxygen O2 Sensor

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5 Oxygen Sensors found

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2008 Toyota Sienna Oxygen Sensor, Driver Side
Part Number: 89465-08090
$105.81 MSRP: $148.53
You Save: $42.72 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Oxygen; Oxygen Sensor, Rear Left
- Manufacturer Note: LH
- Position: Driver Side
- Part Name Code: 89465
- Item Weight: 0.40 Pounds
- Item Dimensions: 7.4 x 3.5 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89465-08090
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2008 Toyota Sienna Submodels:
- CE, LE, Limited, XLE | 6 Cyl 3.5 L GAS
View related parts
2008 Toyota Sienna Oxygen Sensor, Passenger Side
Part Number: 89465-08070
$105.81 MSRP: $148.53
You Save: $42.72 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Oxygen; Oxygen Sensor, Rear Right
- Manufacturer Note: RH
- Position: Passenger Side
- Part Name Code: 89465
- Item Weight: 0.40 Pounds
- Item Dimensions: 13.1 x 11.3 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89465-08070
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2008 Toyota Sienna Submodels:
- CE, LE, Limited, XLE | 6 Cyl 3.5 L GAS
View related parts
2008 Toyota Sienna Oxygen Sensor, Passenger Side
Part Number: 89467-08040
$199.90 MSRP: $285.41
You Save: $85.51 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Air Fuel Rat; Sensor, Air Fuel Ratio
- Manufacturer Note: RH
- Position: Passenger Side
- Replaces: 89467-08020
- Part Name Code: 89467B
- Item Weight: 0.60 Pounds
- Item Dimensions: 13.1 x 11.7 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89467-08040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2008 Toyota Sienna Submodels:
- CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.3 L GAS, 6 Cyl 3.5 L GAS
View related parts
2008 Toyota Sienna Oxygen Sensor, Driver Side
Part Number: 89467-08070
$199.90 MSRP: $285.41
You Save: $85.51 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Air Fuel Rat; Sensor, Air Fuel Ratio
- Manufacturer Note: LH
- Position: Driver Side
- Replaces: 89467-08030, 89467-08050
- Part Name Code: 89467B
- Item Weight: 0.60 Pounds
- Item Dimensions: 7.5 x 3.7 x 1.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89467-08070
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2008 Toyota Sienna Submodels:
- CE, LE, Limited, XLE | 6 Cyl 3.5 L GAS
View related parts
2008 Toyota Sienna Oxygen Sensor, Passenger Side
Part Number: 89465-08080
$105.81 MSRP: $148.53
You Save: $42.72 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Oxygen; Oxygen Sensor, Rear Right
- Manufacturer Note: RH
- Position: Passenger Side
- Part Name Code: 89465
- Item Weight: 0.40 Pounds
- Item Dimensions: 7.5 x 3.6 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89465-08080
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2008 Toyota Sienna Submodels:
- CE, LE, Limited, XLE | 6 Cyl 3.5 L GAS

2008 Toyota Sienna Oxygen Sensor

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2008 Toyota Sienna Parts Questions & Experts Answers

Q: How to service the oxygen sensor on 2008 Toyota Sienna?
A: You can start servicing the oxygen sensor after disconnecting the negative battery cable as long as you wait more than 90 seconds to prevent the Air Bags and seat belt pretensioners from activating. The next step requires removal of the Bank 2 Sensor 1 air fuel ratio sensor which begins with disconnecting its connector followed by using Special Service Tool: 09224-00010 for exhaust manifold sensor extraction. Start service of the oxygen sensor by first disconnecting the heated oxygen sensor connector for Bank 1 Sensor 2 under the center console followed by removing its clip then taking out the 2 bolts along with 2 compression springs and finally removing the 2 bolts and 2 nuts securing the center exhaust pipe assembly. Perform the exhaust manifold RH removal by unfastening the nut and bolt and exhaust manifold stay before taking out 6 nuts and replacing the exhaust manifold RH together with its gasket and exhaust manifold to head gasket. The air fuel ratio sensor for Bank 1 Sensor 1 must be removed using Special Service Tool: 09224-00010 before completing the task.