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92-01 Lexus ES300 / 95-04 Toyota Avalon Rear Left Sensor
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Regular price
$120.00
Sale price$99.99
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Rear Left O2 Sensor
Direct replacement oxygen sensor for post-cat diagnostics and emissions control. OEM-spec construction engineered to read exhaust composition accurately and keep your check engine light off. Fits without modification or adapter fittings.
✓ Ships from FL Warehouse✓ Direct-from-Warehouse✓ In-House Quality Check
Key Features
Post-catalyst positioning - Monitors emissions after the catalytic converter to ensure proper system performance
OEM-grade construction - Matches factory sensor specifications for reliable signal output
Direct bolt-in fit - No adapters or modifications required for installation
Specs
Type: Oxygen sensor, rear/downstream position
Application: Rear left location
Condition: New
Whats Included
Oxygen sensor assembly
Frequently Asked Questions
Do I need any special tools or adapters to install this?
No adapters needed — this sensor threads directly into the factory location. You'll need a basic oxygen sensor socket or wrench to remove the old unit and install the new one.
Will this clear a check engine light if the old sensor is bad?
If your check engine code is tied to the rear O2 sensor, yes — a new sensor should resolve it once installed and the system recalibrates. If the code stems from catalytic converter efficiency or other causes, you'll need to diagnose further.
Do I need to disconnect the battery before swapping this out?
Disconnecting the battery is not required for sensor replacement, but it's common practice to eliminate any electrical codes that might fire during the swap. Your call — either way, expect the system to relearn after install.
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.
92-01 Lexus ES300 / 95-04 Toyota Avalon Rear Left Sensor
