NGK
NGK 2003-02 Lexus ES300 OE Type 4-Wire A/F Sensor 24759
NGK 2003-02 Lexus ES300 OE Type 4-Wire A/F Sensor 24759
Part number: 9CYMW
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- Free fitment check before you order
Listed for: Lexus ES300 OEFitment notes & questions
Type 4-Wire A/F Sensor from NGK, listed for the 2003–2002 Lexus ES300 OE. Sensors tell the engine computer what is happening so it can adjust fuel, timing and gauges.
Key features
- NGK 4-Wire Air Fuel Sensors
Specifications
- Brand: NGK
- Part type: Sensor
Fitment for the 2003–2002 Lexus ES300 OE
Listed for the 2003–2002 Lexus ES300 OE. Check your year, model and trim against the title before you order.
What it does
Reading the trouble code first points you to the right sensor. Electrical faults often show up as warning lights, rough running or no-start problems, and the right replacement part clears the cause rather than the symptom.
Installation & tips
- Read the code, check the wiring and connector, and clear codes after the new sensor is in.
- Connector and wiring: Corroded connectors mimic a bad sensor.
- Disconnect the battery before you unplug or splice any wiring, and test everything works before you refit trim panels.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Confirm your year, make, model and trim match the fitment listed above (2003–2002 Lexus ES300 OE).

Before you order: Lexus ES300 OE sensor fitment
Sensors tell the engine computer what is happening so it can adjust fuel, timing and gauges.
Fitment notes
- Listed for: Lexus ES300 OE.
- Model years: 2003-02. Check your car's year falls inside this range.
- Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: Batteries & electrical · Lexus Parts · Batteries & electrical
Questions about Lexus ES300 OE sensor
Will this fit my Lexus ES300 OE?
Will a new sensor clear my check-engine light?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.