Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2003 Mercury Grand Marquis Oxygen Sensor

2003 Mercury Grand Marquis Oxygen Sensor

My Vehicle Change Vehicle
2003 Mercury Grand Marquis
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Oxygen Sensors
  • Department
  • Location
  • Product Fit
  • Brands
  • Prices

13 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2003 Mercury Grand Marquis Lower Oxygen Sensor

    PartNumber: GU2Z-9G444-A
    OEM 2003 Mercury Grand Marquis Lower Oxygen Sensor - GU2Z-9G444-A
    Product Specifications
    • Notes: All Models
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 0.2 x 7.9 x 9.5 inches
    • Item Weight: 0.60 Pounds
    • Replaces: DY-649, DY-1034, F6DZ-9G444-AA, DY-1040, DY-1058, DY-1060, F1SZ-9F472-B, F1TZ-9F472-A, DY-1038, F4DZ-9F472-B, 5C5Z-9F472-AA, F1SZ-9F472-A, F85Z-9G444-E, DY-1093, DY-1053, DY-1089, DY-1081, 1R3Z-9G444-AA, 1R3Z-9G444-BA, 6E5Z-9G444-AA, 5W6Z-9G444-BA, 5W6Z-9G444-AA, 5F9Z-9G444-BA, XR3Z-9G444-HA, F78Z-9F472-BA, XR3Z-9G444-EA, 6L7Z-9F472-BA, 5C5Z-9F472-BA, XC2Z-9F472-AA, F3UZ-9F472-A, F77Z-9F472-BA, F7RZ-9G444-BA, DY-1063, DY-1005, F6DZ-9G444-B, F75Z-9G444-BA, F5UZ-9F472-A, F4UZ-9F472-A, DY-761, DY-800, F88Z-9F472-BA, F85Z-9G444-AB, DY-831, DY-1091, F4SZ-9F472-D, F4DZ-9F472-A, F78Z-9F472-AA, F5WZ-9F472-BA, DY-1086, DY-703, F4ZZ-9F472-C, F4SZ-9F472-A, F6DZ-9G444-EA, F5MZ-9F472-AA, F8RZ-9G444-BB, XR3Z-9G444-BB, DY-1087, XC2Z-9F472-BA, DY-832, DY-1039, DY-1057, DY-1104, DY-661, DY-731, F75Z-9G444-AA, XR3Z-9G444-JA, F88Z-9F472-AA, F85Z-9G444-AA, F88Z-9F472-AB, F5AZ-9G444-B, FOTZ-9F472-A
    • Part Description: 2003 Mercury Grand Marquis Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
    $53.56 MSRP: $88.55
    You Save: $34.99 (40%)
  • Denso Universal Fit Oxygen Sensor for 2003 Mercury Grand Marquis - 234-4210

    Denso® Universal Fit Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 234-4210
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • OE Part Number: 56041213AF, 56041212AE, 56041212AF, 56041213AFAA, 56041676AA
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511142107
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $40.02
  • Delphi Oxygen Sensor for 2003 Mercury Grand Marquis - ES20316

    Delphi® Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: ES20316
    Product Specifications
    • Notes: 14in Length
    • Connector Shape: Round
    • OE Part Number: OE No F09Z9F472A, OE No F0TZ9F472A, OE No F1SZ9F472A
    • Position: Front
    • Sensor Type: Heated
    • Terminal Quantity: 4
    • Thread: 18 x 1.5 mm
    • UPC: 689604188279
    • Wire Harness Length: 10.8" (270 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Mercury Grand Marquis Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | GS | 8 Cyl 4.6L
    • 2003 Mercury Grand Marquis | LS | 8 Cyl 4.6L
    • 2003 Mercury Grand Marquis | LSE | 8 Cyl 4.6L
    Show More
    $34.57
  • Spectra Premium Oxygen Sensor for 2003 Mercury Grand Marquis - OS5037

    Spectra Premium® Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: OS5037
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 17 7/8"
    • Position: Downstream Passenger Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607155815
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Mercury Grand Marquis Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $21.82
  • Walker Products Premium Oxygen Sensor for 2003 Mercury Grand Marquis - 250-24302

    Walker Products® Premium Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 250-24302
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 20.79"(528.066 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041341
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"(437.896 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $35.49
  • Denso Oxygen Sensor for 2003 Mercury Grand Marquis - 234-4045

    Denso® Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 234-4045
    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: 042511140455
    • Wire Harness Length: 18.9" (480.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $27.94
  • Spectra Premium Oxygen Sensor for 2003 Mercury Grand Marquis - OS5038

    Spectra Premium® Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: OS5038
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 16 1/8"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156003
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Mercury Grand Marquis Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $21.73
  • Walker Products Premium Oxygen Sensor for 2003 Mercury Grand Marquis - 250-24001

    Walker Products® Premium Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 250-24001
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 16.85"(427.99 mm)
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620017766
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $34.62
  • Denso Oxygen Sensor for 2003 Mercury Grand Marquis - 234-4609

    Denso® Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 234-4609
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • OE Part Number: Begins with 5W6Z
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511146099
    • Wire Harness Length: 18.11" (460 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $27.16
  • Walker Products Oxygen Sensor for 2003 Mercury Grand Marquis - 350-34210

    Walker Products® Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 350-34210
    Product Specifications
    • Notes: Upstream; Right;Upstream; Left
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 20.79"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090301
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $27.08
  • Walker Products Oxygen Sensor for 2003 Mercury Grand Marquis - 350-34414

    Walker Products® Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 350-34414
    Product Specifications
    • Notes: Downstream; Right;Downstream; Left
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • OE Part Number: ZZR118861
    • Overall Length: 16.85"
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092299
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $25.99
  • NTK OE Type Oxygen Sensor for 2003 Mercury Grand Marquis - 22060

    NTK® OE Type Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 22060
    Product Specifications
    • Notes: B2S1; OE MFR: NTK;B1S1; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295220603
    • Wire Quantity: 4
    • Wiring Harness Length: 15.5000
    • Part Description: 2003 Mercury Grand Marquis OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $30.69
  • NTK OE Type Oxygen Sensor for 2003 Mercury Grand Marquis - 22500

    NTK® OE Type Oxygen Sensor for 2003 Mercury Grand Marquis

    PartNumber: 22500
    Product Specifications
    • Notes: B2S2; OE MFR: NTK;B1S2; OE MFR: NTK
    • Installation Type: Screw
    • Location: B1S2
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • Wire Harness Length: 17" (431.8 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Mercury Grand Marquis OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $28.66