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2Pcs Air Fuel Ratio & O2 Sensor for Toyota Highlander Sienna Lexus RX350 V6|234-9158 234-9161
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2Pcs Air Fuel Ratio & O2 Sensor for Toyota Highlander Sienna Lexus RX350 V6|234-9158 234-9161

Sale price  $62.95 Regular price  $66.85
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Signs You Need to Replace This O2 Sensor:

  • Your Check Engine Light (CEL) is on.
  • Experiencing poor fuel economy (gas mileage).
  • Rough idling or engine hesitation.
  • Common Trouble Codes: P0133, P0134, P0135, P0420.
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Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model
Engine/Displacement
Note
2016-2018, 2020-2021
Lexus
RX350
3.5L V6
2019
Lexus
RX350
3.5L V6
RX350L; Built in Japan
2016-2017
Lexus
RX450h
3.5L V6 Hybrid
2018-2019
Lexus
RX450h
3.5L V6 Hybrid
Built in Japan
2017
Toyota
Highlander
2.7L L4
2017-2019
Toyota
Highlander
3.5L V6
2017-2019
Toyota
Sienna
3.5L V6

 

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9158
Interchange: 2349158, 89467-0E240, 894670E240, 89467-48310, 8946748310
Position
Exhaust System, Upstream Left (Bank 2, Sensor 1, Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Connector Gender: Male
- Thread Diameter: 0.709 in
- Wire Harness Length: 17.32 in
Item
Specification
Core Part Number
234-9161
Interchange: 2349161, 89467-0E250, 894670E250, 8946704140, 8946733260, 8946748320
Position
Exhaust System, Upstream Right (Bank 1, Sensor 1, Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Connector Gender: Male
- Thread Diameter: 0.709 in
- Wire Harness Length: 13.78 in
Tips: Please confirm the part number and your vehicle information (e.g., Year, Make, Model & Engine) before placing an order.

Package Content :

2PCS (1*234-9158 Upstream Left+1*234-9161 Upstream Right ) Oxygen Sensor

A Guide for Users Without Repair Experience

1. When your vehicle malfunctions, use a CBD to scan and identify the fault codes (if you're unsure how to scan or interpret the codes, visit our blog for guidance).

2. Identify the faulty component based on the diagnostic code and remove it.

3. Select your vehicle's year, model, and brand directly from the search panel below, or search by the part number on the component to verify compatibility.

4. After selecting, click “Search.” A green result confirms the part is compatible. If unsure, click the result below to view deta

Please check the fitment notes for Oxygen sensor installation location information!!!

Bank 1 Sensor 1 means Upstream Right/Rear; Bank 2 Sensor 1 means Upstream Left/Front

Bank 1 Sensor 2 means Downstream Right/Rear; Bank 2 Sensor 2 means Downstream Left/Front

sensor 1=Upstream sensor 2=Downstream

Why Choose Automotive-Leader Product?

Fast Response & Speed & Stable Performance & Longer Service Life

High-quality materials used, enhance durability performance

100% Rigorous Tested Before On Sale & Shipment

Meet The Professional Specification As OEM Standard

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