NTK
NTK Oxygen Sensor 25199
NTK Oxygen Sensor 25199
Part number: 3S599
Regular price
$92.48 USD
Regular price
Sale price
$92.48 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Oxygen Sensor 25199 by NTK. Check the part number and details below against what you are replacing. Sensors tell the engine computer what is happening so it can adjust fuel, timing and gauges.
Quick facts
- Brand: NTK
- Part type: Sensor
Listed fitment
- 2010 Hyundai Genesis Coupe 2.0T Track
- 2010 - 2014 Hyundai Genesis Coupe 3.8 Grand Touring, 2.0T R-Spec, 2.0T, 2.0T Premium
- 2010 - 2013 Hyundai Genesis Coupe 3.8 GT, 3.8 Track
- 2011 - 2014 Hyundai Genesis Coupe 3.8 R-Spec
- 2014 Hyundai Genesis Coupe 3.8 Ultimate
- 2010 - 2012 Hyundai Genesis Coupe 3.8, 2.0T GT
- 2011 - 2012 Hyundai Santa Fe GL Premium
- 2010 - 2012 Hyundai Santa Fe GL, GL Sport
- 2010 - 2015 Hyundai Santa Fe GLS, Limited
- 2013 Hyundai Santa Fe Premium, Base, Luxury
- 2010 - 2013 Hyundai Santa Fe SE
- 2013 - 2015 Hyundai Santa Fe Sport 2.0T, Sport
- 2011 - 2012 Hyundai Sonata 2.0T Limited, 2.0T
- 2011 - 2015 Hyundai Sonata Hybrid
- 2013 - 2015 Hyundai Sonata Hybrid Limited
- 2012 Hyundai Sonata Hybrid Premium
- 2009 - 2015 Hyundai Sonata SE, Limited, GLS, GL
- 2015 Hyundai Sonata Sport 2.0T, Sport, Premium, Limited 2.0T, Eco, Ultimate 2.0T
- 2015 Hyundai Tucson Fuel Cell
- 2011 - 2015 Hyundai Tucson GL
- 2010 - 2015 Hyundai Tucson GLS, Limited
- 2011 - 2013 Hyundai Tucson L
- 2014 - 2015 Hyundai Tucson SE
- 2013 Kia Forte LX Plus
- 2012 - 2013 Kia Forte SX Luxury
- 2010 - 2013 Kia Forte SX, EX, LX
- 2010 - 2013 Kia Forte Koup EX, SX
- 2012 - 2013 Kia Forte Koup SX Luxury
- 2012 - 2013 Kia Forte5 EX, SX, LX, SX Luxury
- 2013 Kia Forte5 LX Plus
- 2013 - 2015 Kia Optima EX Luxury
- 2011 - 2016 Kia Optima EX, Hybrid, LX, SX
- 2014 - 2016 Kia Optima Hybrid EX Premium
- 2013 - 2016 Kia Optima Hybrid LX, SXL, Hybrid EX
- 2013 Kia Optima Hybrid Premium
- 2014 - 2015 Kia Optima Limited, SXL Turbo, SX Turbo
- 2016 Kia Optima SX Limited, LX 1.6T
- 2011 - 2012 Kia Rondo EX Premium, EX Luxury
- 2009 - 2012 Kia Rondo LX, EX
- 2011 - 2012 Kia Sorento Base
- …and 6 more
Tip: Read the code, check the wiring and connector, and clear codes after the new sensor is in.

About this sensor
Reading the trouble code first points you to the right sensor.
Fitment notes
- Specs, lead time and warranty come from NTK 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 fitmentParts that usually go with it
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: Oxygen (O2) Sensors · Batteries & electrical
Questions about sensor
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Will a new sensor clear my check-engine light?
If the sensor was the cause, the light usually goes off after codes are cleared or after a few drive cycles.
Where do specs and warranty details come from?
From NTK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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