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Upstream and downstream OEM oxygen sensors with connectors for automotive exhaust systems
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2Pcs Oxygen Sensor Kit for Lexus ES300h & Toyota Camry Hybrid 2.5L 2013-2018 | Up 234-9128 Down 234-4622

Sale price  $47.95 Regular price  $53.43
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Signs It's Time to Replace Your O2 Sensor:

  • Stubborn Check Engine Light or failing smog/emissions tests.
  • Rough idling, engine hesitation, and dropping gas mileage.
  • Dealerships or AutoZone quoting you $400+ for a simple repair.
  • Common Trouble Codes: P0420, P0171, P0134, P0138.

Why Choose Our Direct-Fit Sensors?

  • 100% Direct OEM Fit: Exact wire length and connector. Clicks right in, no cutting or splicing required.
  • Instant Fix: Proven to immediately clear dashboard codes and restore smooth engine response.
  • Massive Savings: Get dealer-quality performance at a fraction of the cost.
  • Easy DIY: Save hundreds on labor with a quick 15-to-20 minute driveway install.

Automotive-Leader Sensors

Vehicle Compatible 

Make
Model
Year
Engine/Power Type
Configuration
Lexus
ES300h
2013-2018
2.5L L4 HYBRID
Hybrid Electric/Gas System
Toyota
Avalon
2013-2018
2.5L L4 HYBRID
Hybrid Electric/Gas System
Toyota
Camry
2012-2017
2.5L L4 HYBRID
Hybrid Electric/Gas System

 

 

Product Specifications Table

Item
Details
Product Set
234-9128(Upstream) + 234-4622(Downstream)
Warranty
2 Years (Improve fuel efficiency & Stable performance & Durable)
Placement
234-9128: Upstream, Front, Pre-cat
234-4622: Downstream, Rear, Post-cat
Sensor Type
Heated 4-Wire
Harness Length
Upstream: 16.34 In.
Downstream: 12.60 IN
Interchange Part Numbers
234-9128 Series:
2349128, 234 9128, 8946704080, 8946706120, 8946706130, 8946706160, 8946706140, 894670E170, 8946733220, 8946733230

234-4622 Series:
234-4622, 24594, 213-1483, 24453, 24456, SG368, 24047, 234-4556

Note: Professionally load-tested with high-temperature/corrosion resistant materials, 100% after-sales satisfaction guarantee and 24-hour technical support

 

Package Content 

2PCS (1*234-9128 Upstream+1*234-4266 Downstream) 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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