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Replacement and OEM Parts for 2003 Kia Optima Oxygen Sensor

2003 Kia Optima Oxygen Sensor

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2003 Kia Optima
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Oxygen Sensors
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  • OEM 2003 Kia Optima Oxygen Sensor Assembly Diagram - 3921038005
    View Related Parts

    OEM (Genuine) 2003 Kia Optima Oxygen Sensor Assembly

    PartNumber: 3921038005
    OEM 2003 Kia Optima Oxygen Sensor Assembly - 3921038005
    Product Specifications
    • Notes: 2.4 Liter, Front; Optima; 2.4l; Lower (converter)
    • Other Names: Oxygen Sensor
    • Item Dimensions: 7.1 x 7.4 x 6.2 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Oxygen Sensor Assembly
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 4 Cyl 2.4 L GAS
    $197.08 MSRP: $264.90
    You Save: $67.82 (26%)
  • Denso Oxygen Sensor for 2003 Kia Optima - 234-4193

    Denso® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 234-4193
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511112421
    • Wire Harness Length: 18.11" (460 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $59.50
  • Delphi Oxygen Sensor for 2003 Kia Optima - ES20211

    Delphi® Oxygen Sensor for 2003 Kia Optima

    PartNumber: ES20211
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604147863
    • Wire Harness Length: 23" (575 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | SE | 4 Cyl 2.4L
    • 2003 Kia Optima | LX | 4 Cyl 2.4L
    $81.44
  • OEM 2003 Kia Optima Oxygen Sensor Assembly Diagram - 3921038015
    View Related Parts

    OEM (Genuine) 2003 Kia Optima Oxygen Sensor Assembly

    PartNumber: 3921038015
    OEM 2003 Kia Optima Oxygen Sensor Assembly - 3921038015
    Product Specifications
    • Notes: 2.4 Liter, Rear; Optima; 2.4l; Upper (manifold)
    • Other Names: Oxygen Sensor
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Oxygen Sensor Assembly
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 4 Cyl 2.4 L GAS
    $178.88 MSRP: $238.90
    You Save: $60.02 (26%)
  • Spectra Premium Oxygen Sensor for 2003 Kia Optima - OS5512

    Spectra Premium® Oxygen Sensor for 2003 Kia Optima

    PartNumber: OS5512
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 19 11/16"
    • Position: Downstream Driver Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538977
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $14.21
  • Denso Oxygen Sensor for 2003 Kia Optima - 234-4192

    Denso® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 234-4192
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511112414
    • Wire Harness Length: 24.8" (629.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $59.94
  • Walker Products Titania Premium Oxygen Sensor for 2003 Kia Optima - 250-24518

    Walker Products® Titania Premium Oxygen Sensor for 2003 Kia Optima

    PartNumber: 250-24518
    Product Specifications
    • Notes: To 01/06/2003
    • Connector Gender: Male
    • Overall Length: 26.3"(668.02 mm)
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620043857
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 22.76"(578.104 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Titania Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $97.69
  • Delphi Oxygen Sensor for 2003 Kia Optima - ES20227

    Delphi® Oxygen Sensor for 2003 Kia Optima

    PartNumber: ES20227
    Product Specifications
    • Notes: From 01/06/2003
    • Connector Shape: Square
    • Position: Rear Passenger Side
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604147993
    • Wire Harness Length: 29.2" (730 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | SE | 6 Cyl 2.7L
    • 2003 Kia Optima | LX | 6 Cyl 2.7L
    $55.64
  • NTK OE Type Oxygen Sensor for 2003 Kia Optima - 25160

    NTK® OE Type Oxygen Sensor for 2003 Kia Optima

    PartNumber: 25160
    Product Specifications
    • Notes: B1S2; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295251607
    • Wire Quantity: 4
    • Wiring Harness Length: 24.7500
    • Part Description: 2003 Kia Optima OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $63.06
  • OEM 2003 Kia Optima Oxygen Sensor Assembly, Left Diagram - 3921037530
    View Related Parts

    OEM (Genuine) 2003 Kia Optima Oxygen Sensor Assembly, Left

    PartNumber: 3921037530
    OEM 2003 Kia Optima Oxygen Sensor Assembly, Left - 3921037530
    Product Specifications
    • Notes: 2.7 Liter, Upper; Optima; 2.7l; Left; Upper
    • Location: Driver Side
    • Other Names: Oxygen Sensor
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Oxygen Sensor Assembly, Left
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 6 Cyl 2.7 L GAS
    $181.47 MSRP: $242.37
    You Save: $60.90 (26%)
  • Mando Oxygen Sensor for 2003 Kia Optima - 18A1445

    Mando® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 18A1445
    Product Specifications
    • Position: Upstream
    • UPC: 843209105806
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $45.02
  • Denso Oxygen Sensor for 2003 Kia Optima - 234-4191

    Denso® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 234-4191
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511112445
    • Wire Harness Length: 15.35" (389.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $51.49
  • Walker Products Titania Premium Oxygen Sensor for 2003 Kia Optima - 250-24517

    Walker Products® Titania Premium Oxygen Sensor for 2003 Kia Optima

    PartNumber: 250-24517
    Product Specifications
    • Notes: To 01/06/2003
    • Connector Gender: Male
    • Overall Length: 17.24"(437.896 mm)
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620043840
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.7"(347.98 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Titania Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $88.37
  • Delphi Oxygen Sensor for 2003 Kia Optima - ES20214

    Delphi® Oxygen Sensor for 2003 Kia Optima

    PartNumber: ES20214
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604147894
    • Wire Harness Length: 18" (450 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | SE | 4 Cyl 2.4L
    • 2003 Kia Optima | LX | 4 Cyl 2.4L
    $51.21
  • NTK OE Type Oxygen Sensor for 2003 Kia Optima - 25181

    NTK® OE Type Oxygen Sensor for 2003 Kia Optima

    PartNumber: 25181
    Product Specifications
    • Notes: B2S2; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295251812
    • Wire Quantity: 4
    • Wiring Harness Length: 18.0000
    • Part Description: 2003 Kia Optima OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $62.15
  • OEM 2003 Kia Optima Oxygen Sensor Assembly Right Diagram - 3921037510
    View Related Parts

    OEM (Genuine) 2003 Kia Optima Oxygen Sensor Assembly Right

    PartNumber: 3921037510
    OEM 2003 Kia Optima Oxygen Sensor Assembly Right - 3921037510
    Product Specifications
    • Notes: 2.7 Liter, Upper; Optima; 2.7l; Right; Upper
    • Location: Passenger Side
    • Other Names: Oxygen Sensor
    • Item Dimensions: 12.6 x 8.4 x 2.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Oxygen Sensor Assembly Right
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 6 Cyl 2.7 L GAS
    $199.37 MSRP: $267.99
    You Save: $68.62 (26%)
  • Mando Oxygen Sensor for 2003 Kia Optima - 18A1446

    Mando® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 18A1446
    Product Specifications
    • Position: Downstream
    • UPC: 843209105813
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $45.02
  • Spectra Premium Oxygen Sensor for 2003 Kia Optima - OS5487

    Spectra Premium® Oxygen Sensor for 2003 Kia Optima

    PartNumber: OS5487
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 23 5/8"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538724
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $12.84
  • Denso Oxygen Sensor for 2003 Kia Optima - 234-4434

    Denso® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 234-4434
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114555
    • Wire Harness Length: 23.62" (599.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $43.01
  • Walker Products Oxygen Sensor for 2003 Kia Optima - 350-34297

    Walker Products® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 350-34297
    Product Specifications
    • Notes: To 01/06/2003; Downstream; Rear
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 26.3"
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620091148
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 22.76"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $83.90
  • Delphi Oxygen Sensor for 2003 Kia Optima - ES10883

    Delphi® Oxygen Sensor for 2003 Kia Optima

    PartNumber: ES10883
    Product Specifications
    • Notes: 18in Length;From 01/06/2003
    • Connector Shape: Square
    • Overall Length: 20.6" (515 mm)
    • Position: Rear Driver Side
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604146705
    • Wire Harness Length: 18.4" (460 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | SE | 6 Cyl 2.7L
    • 2003 Kia Optima | LX | 6 Cyl 2.7L
    $46.10
  • OEM 2003 Kia Optima Oxygen Sensor Assembly Lower Right Diagram - 3921037520
    View Related Parts

    OEM (Genuine) 2003 Kia Optima Oxygen Sensor Assembly Lower Right

    PartNumber: 3921037520
    OEM 2003 Kia Optima Oxygen Sensor Assembly Lower Right - 3921037520
    Product Specifications
    • Notes: 2.7 Liter, Lower; Optima; 2.7l; Right; Lower
    • Location: Passenger Side
    • Other Names: Oxygen Sensor
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Oxygen Sensor Assembly Lower Right
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 6 Cyl 2.7 L GAS
    $177.23 MSRP: $236.70
    You Save: $59.47 (26%)
  • Mando Oxygen Sensor for 2003 Kia Optima - 18A1443

    Mando® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 18A1443
    Product Specifications
    • Notes: From 01/06/2003
    • Position: Rear
    • UPC: 843209105783
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $56.29
  • Denso Oxygen Sensor for 2003 Kia Optima - 234-4436

    Denso® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 234-4436
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114579
    • Wire Harness Length: 14.8" (375.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $37.95
  • Walker Products Premium Oxygen Sensor for 2003 Kia Optima - 250-241124

    Walker Products® Premium Oxygen Sensor for 2003 Kia Optima

    PartNumber: 250-241124
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 16.85"(427.99 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620076855
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $80.84
  • NTK OE Type Oxygen Sensor for 2003 Kia Optima - 25155

    NTK® OE Type Oxygen Sensor for 2003 Kia Optima

    PartNumber: 25155
    Product Specifications
    • Notes: B1S1; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295251553
    • Wire Quantity: 4
    • Wiring Harness Length: 17.7500
    • Part Description: 2003 Kia Optima OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $41.50
  • OEM 2003 Kia Optima Oxygen Sensor Assembly, Left Diagram - 3921037540
    View Related Parts

    OEM (Genuine) 2003 Kia Optima Oxygen Sensor Assembly, Left

    PartNumber: 3921037540
    OEM 2003 Kia Optima Oxygen Sensor Assembly, Left - 3921037540
    Product Specifications
    • Notes: 2.7 Liter, Lower; Optima; 2.7l; Left; Lower
    • Location: Driver Side
    • Other Names: Oxygen Sensor
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Oxygen Sensor Assembly, Left
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 6 Cyl 2.7 L GAS
    $177.23 MSRP: $236.70
    You Save: $59.47 (26%)
  • Walker Products Oxygen Sensor for 2003 Kia Optima - 350-34266

    Walker Products® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 350-34266
    Product Specifications
    • Notes: To 01/06/2003; Downstream; Front;To 01/06/2003; Upstream; Front;To 01/06/2003; Upstream; Rear
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 17.24"
    • Position: Upstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090844
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.7"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $73.76
  • Mando Oxygen Sensor for 2003 Kia Optima - 18A1436

    Mando® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 18A1436
    Product Specifications
    • Notes: To 01/06/2003
    • Position: Downstream Driver Side
    • UPC: 843209105714
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $37.40
  • Walker Products Oxygen Sensor for 2003 Kia Optima - 350-34682

    Walker Products® Oxygen Sensor for 2003 Kia Optima

    PartNumber: 350-34682
    Product Specifications
    • Notes: Upstream; B1S1
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S2
    • Overall Length: 16.85"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620101533
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Kia Optima Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 4 Cyl 2.4L
    $65.16
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