2018 Kia Optima Oxygen Sensors
Save up to 40% on original replacement 2018 Kia Optima Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2018 Kia Optima.








Oxygen Sensor - Downstream
$137.22
$77.93
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);







Oxygen Sensor - Upstream
$216.54
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);







Oxygen Sensor - Downstream
$152.23
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);







Oxygen Sensor - Upstream
$168.00
$127.25
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);






Oxygen Sensor - Downstream
$118.68
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0);
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK






Oxygen Sensor - Downstream
$102.91
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 2.0L 1998cc 122ci L4 (3.39x3.39; 86.0x86.0);
Aspiration: Turbocharged; Engine Base: 2.0L 1998cc 122ci L4 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK







Oxygen Sensor - Downstream
$161.08
$119.01
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Aspiration: Naturally Aspirated; Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor - Downstream
$163.58
$103.24
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Vehicle Fitment Notes:
B1S2 OE Equivalent Design
B1S2 OE Equivalent Design







Oxygen Sensor - Downstream
$81.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);





Oxygen Sensor - Upstream
$311.94
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0);
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0);


Oxygen Sensor - Upstream
$267.42
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.0L 1998cc 122ci L4 (3.39x3.39; 86.0x86.0);
Engine Base: 2.0L 1998cc 122ci L4 (3.39x3.39; 86.0x86.0);


Oxygen Sensor - Downstream
$247.89
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: EX;
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: EX;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor


Oxygen Sensor - Downstream
$247.89
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: LX;
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: LX;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor


Oxygen Sensor - Downstream
$247.89
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: S;
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: S;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor







Air / Fuel Ratio Sensor - Upstream
$251.92
$134.40
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Aspiration: Naturally Aspirated; Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Aspiration: Naturally Aspirated; Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design







Air / Fuel Ratio Sensor - Upstream
$251.92
$134.40
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design






Air / Fuel Ratio Sensor - Upstream
$185.59
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0);
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK






Air / Fuel Ratio Sensor - Upstream
$147.07
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 2.0L 1998cc 122ci L4 (3.39x3.39; 86.0x86.0);
Aspiration: Turbocharged; Engine Base: 2.0L 1998cc 122ci L4 (3.39x3.39; 86.0x86.0);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK

Air / Fuel Ratio Sensor - Upstream
$230.30
$204.52
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Engine Base: 1.6L 1591cc 97ci L4 (3.03x3.36; 77.0x85.4);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor - Upstream
$229.65
$119.38
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Korea
Vehicle fitment:
Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Engine Base: 2.0L 1999cc 122ci L4 (3.19x3.82; 81.0x97.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor


Air / Fuel Ratio Sensor - Upstream
$410.04
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: EX;
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: EX;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor


Air / Fuel Ratio Sensor - Upstream
$410.04
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: LX;
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: LX;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor


Air / Fuel Ratio Sensor - Upstream
$410.04
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: S;
Engine Base: 2.4L 2359cc L4 (3.46x3.82; 88.0x97.0); Sub-Model: S;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor