92-01 Lexus ES300 / 95-04 Toyota Avalon Rear Left Sensor
K2 Industries
92-01 Lexus ES300 / 95-04 Toyota Avalon Rear Left Sensor
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with original packaging and all included parts. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
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.
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.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-10787-LEX-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information