2012 Kia Optima Oxygen Sensors

Your 2012 Kia Optima might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Oxygen Sensors you desperately need.

We currently carry 15 Oxygen Sensors to choose from for your 2012 Kia Optima, and our inventory prices range from as little as $79.99 up to $214.43.

On top of low prices, Advance Auto Parts offers 5 different trusted brands of Oxygen Sensors for the 2012 Kia Optima. We only sell parts from trusted brands like NTK so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 8 reviews on our Oxygen Sensors for the 2012 Kia Optima from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Oxygen Sensors stock in-person!

Oxygen Sensors for Your 2012 Kia Optima

NTK – Switching Oxygen Sensor: 4 Wire, 23.25" Long, Heated, Direct Fit (Part No.25199)

Switching Oxygen Sensor: 4 Wire, 23.25" Long, Heated, Direct Fit

from

$105.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
  • PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
  • OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
  • EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
  • EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
  • ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
  • NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
See More

NTK – Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit (Part No.25201)

Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit

from

$129.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
  • PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
  • OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
  • EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
  • EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
  • ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
  • NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
See More

Bosch – Oxygen Sensor: 4 Wire, 23.62" Long, Heated, Exact Fit (Part No.18043)

Oxygen Sensor: 4 Wire, 23.62" Long, Heated, Exact Fit

from

$107.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.  Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product. 

Product Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
See More

Walker Products – Walker Oxygen Sensor (Part No.C5010458186WKR)

Walker Oxygen Sensor

from

$113.95
Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specification and test requirements.

Product Features:
  • Improved Engine Response and Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install
See More

DENSO – Oxygen Sensor (Part No.C5010690285ND)

Oxygen Sensor

from

$155.27
Oxygen Sensor

DENSO – Oxygen Sensor (Part No.C5010690338ND)

Oxygen Sensor

from

$171.76
Oxygen Sensor

MANDO – New Oxygen Sensor Original Equipment 392102G200 (Part No.18A1478)

New Oxygen Sensor Original Equipment 392102G200

from

$79.99
HL Mando is the leading original equipment manufacturer utilizing its state-of-art technology and various quality tests to offer customers great satisfaction and safety. Mando is producing a variety of Oxygen Sensor parts with the latest equipment that boasts highest quality from passenger vehicles to commercial vehicles. With the state-of-the-art electronic control technology that maximizes the safety and convenience of the driver and passenger, HL Mando is being recognized for its high quality and supply system by world’s best automakers. In addition, obtaining ISO/TS 16949 certification proves excellent quality and reliability of suspension parts. – We Are OE!

Product Features:
  • Direct Original Equipment Replacement
  • Tested for Quality, Durability, and Reliability
  • Manufactured in Korea
See More

DENSO – Oxygen Sensor: Downstream, 4 Wire, 23.43" Long, Heated, Exact Fit (Part No.234-4238)

Oxygen Sensor: Downstream, 4 Wire, 23.43" Long, Heated, Exact Fit

from

$105.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

Bosch – Oxygen Sensor: 4 Wire, 20.67" Long, Heated, Exact Fit (Part No.18046)

Oxygen Sensor: 4 Wire, 20.67" Long, Heated, Exact Fit

from

$172.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.  Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product. 

Product Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
See More

MANDO – New Oxygen Sensor Original Equipment 392102G550 (Part No.18A1462)

New Oxygen Sensor Original Equipment 392102G550

from

$93.99
HL Mando is the leading original equipment manufacturer utilizing its state-of-art technology and various quality tests to offer customers great satisfaction and safety. Mando is producing a variety of Oxygen Sensor parts with the latest equipment that boasts highest quality from passenger vehicles to commercial vehicles. With the state-of-the-art electronic control technology that maximizes the safety and convenience of the driver and passenger, HL Mando is being recognized for its high quality and supply system by world’s best automakers. In addition, obtaining ISO/TS 16949 certification proves excellent quality and reliability of suspension parts. – We Are OE!

Product Features:
  • Direct Original Equipment Replacement
  • Tested for Quality, Durability, and Reliability
  • Manufactured in Korea
See More

DENSO – Air Fuel Ratio Senso (Part No.C5015689931ND)

Air Fuel Ratio Senso

from

$214.43
Air Fuel Ratio Senso

DENSO – Air Fuel Ratio Senso (Part No.C5015690005ND)

Air Fuel Ratio Senso

from

$183.47
Air Fuel Ratio Senso

Mando – Oxygen Sensor (Part No.C5010306121MND)

Oxygen Sensor

from

$167.81
Oxygen Sensor

DENSO – Oxygen Sensor: Downstream, 4 Wire, 20.08" Long, Heated, Exact Fit (Part No.234-4448)

Oxygen Sensor: Downstream, 4 Wire, 20.08" Long, Heated, Exact Fit

from

$150.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – First Time Fit Oxygen Sensor (Part No.C5010690159ND)

First Time Fit Oxygen Sensor

from

$107.66
Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

Product Features:
  • SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
See More

FAQs for 2012 Kia Optima Oxygen Sensors

What are the most popular Oxygen Sensors for the 2012 Kia Optima?

With 5 brands you can trust, our most popular Oxygen Sensors for the 2012 Kia Optima parts are:
Oxygen Sensor: 4 Wire, 23.62" Long, Heated, Exact Fit
from $107.99
This product is not rated
Oxygen Sensor: 4 Wire, 23.62" Long, Heated, Exact Fit
Oxygen Sensors