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Replacement and OEM Parts for 2003 Mercury Grand Marquis Ignition, Distributors & ECM

2003 Mercury Grand Marquis Ignition, Distributors & ECM

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2003 Mercury Grand Marquis
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Engine & Drivetrain

27 products about 2003 Mercury Grand Marquis Ignition, Distributors & ECM found

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  • OEM 2003 Mercury Grand Marquis Coil Diagram - 3W7Z-12029-AA
    View Related Parts

    OEM (Genuine) 2003 Mercury Grand Marquis Coil

    PartNumber: 3W7Z-12029-AA
    OEM 2003 Mercury Grand Marquis Coil - 3W7Z-12029-AA
    Product Specifications
    • Notes: Grand Marquis
    • Other Names: Coil, Ignition Coil
    • Item Dimensions: 8.5 x 8.0 x 7.7 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 1L2Z-12029-AA, DG-540, 8W7Z-12029-A
    • Part Description: 2003 Mercury Grand Marquis Coil
    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
    $57.19 MSRP: $94.55
    You Save: $37.36 (40%)
  • Denso Direct Ignition Coil Boot Kit for 2003 Mercury Grand Marquis - 671-8110

    Denso® Direct Ignition Coil Boot Kit for 2003 Mercury Grand Marquis

    PartNumber: 671-8110
    Product Specifications
    • Notes: OE Replacement Part / Complete COP Boot Set - 8
    • Boot Color: Black
    • Length: 4.389"
    • Material: Silicone
    • Terminal Gender: Male, Female
    • Terminal Quantity: 1
    • UPC: 042511089884
    • Part Description: 2003 Mercury Grand Marquis Direct Ignition Coil Boot Kit
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $28.78
  • Dorman Ignition Lock Cylinder for 2003 Mercury Grand Marquis - 924-724

    Dorman® Ignition Lock Cylinder for 2003 Mercury Grand Marquis

    PartNumber: 924-724
    Product Specifications
    • Notes: wo/Transponder Key; wo/Programming Dongle
    • Coding: Coded
    • Finish: Black
    • Housing Material: Metal
    • Installation Hardware Included: Not Required
    • Key Programmable: No
    • Key Quantity: 2
    • Mounting Hardware Included: No
    • UPC: 019495354062
    • Wiring Harness Included: No
    • Part Description: 2003 Mercury Grand Marquis Ignition Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
    $31.45
  • Delphi Ignition Coil for 2003 Mercury Grand Marquis - GN10164

    Delphi® Ignition Coil for 2003 Mercury Grand Marquis

    PartNumber: GN10164
    Product Specifications
    • Module Included: No
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 689604196465
    • Part Description: 2003 Mercury Grand Marquis Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $30.00
  • OEM 2003 Mercury Grand Marquis Ignition Immobilizer Module Diagram - 3W1Z-15607-AA
    View Related Parts

    OEM (Genuine) 2003 Mercury Grand Marquis Ignition Immobilizer Module

    PartNumber: 3W1Z-15607-AA
    OEM 2003 Mercury Grand Marquis Ignition Immobilizer Module - 3W1Z-15607-AA
    Product Specifications
    • Notes: 2003-04, Anti Theft
    • Other Names: Ignition Immobilizer Module
    • Item Dimensions: 5.1 x 4.6 x 2.9 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 3R3Z-15607-AA
    • Part Description: 2003 Mercury Grand Marquis Ignition Immobilizer Module
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
    $68.19
  • Dorman Ignition Switch for 2003 Mercury Grand Marquis - 924-868

    Dorman® Ignition Switch for 2003 Mercury Grand Marquis

    PartNumber: 924-868
    Product Specifications
    • Finish: Tan
    • Key Programmable: No
    • Keys: No
    • Location: Steering Column
    • Mounting Type: Bolt-on
    • OE Part Number: F4DZ11572B
    • Terminal Gender: Male
    • Terminal Quantity: 15
    • Terminal Type: Pin
    • Tumbler: No
    • UPC: 885484702806
    • Part Description: 2003 Mercury Grand Marquis Ignition Switch
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
    $15.19
  • Spectra Premium Ignition Coil Set for 2003 Mercury Grand Marquis - C500M8

    Spectra Premium® Ignition Coil Set for 2003 Mercury Grand Marquis

    PartNumber: C500M8
    Product Specifications
    • Notes: Coil On Plug; Multipack: 8 Units
    • Connector Gender: Male
    • Ignition Type: Distributorless
    • Length: 7.375"
    • Quantity: 8
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 627785024115
    • Part Description: 2003 Mercury Grand Marquis Ignition Coil Set
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $84.85
  • Denso Ignition Coil for 2003 Mercury Grand Marquis - 673-6000

    Denso® Ignition Coil for 2003 Mercury Grand Marquis

    PartNumber: 673-6000
    Product Specifications
    • Notes: OE Part
    • Finish: Black
    • UPC: 042511179264
    • Voltage: 12 VDC
    • Part Description: 2003 Mercury Grand Marquis Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $27.74
  • OEM 2003 Mercury Grand Marquis Warning Switch Diagram - 1L3Z-11582-A
    View Related Parts

    OEM (Genuine) 2003 Mercury Grand Marquis Warning Switch

    PartNumber: 1L3Z-11582-A
    OEM 2003 Mercury Grand Marquis Warning Switch - 1L3Z-11582-A
    Product Specifications
    • Notes: All Models; All; 2003-04; Grand Marquis
    • Item Dimensions: 8.7 x 7.9 x 7.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 1L3Z-11582-AB
    • Part Description: 2003 Mercury Grand Marquis Warning Switch
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
    $51.91 MSRP: $85.82
    You Save: $33.91 (40%)
  • Walker Products Ignition Coil for 2003 Mercury Grand Marquis - 921-2005

    Walker Products® Ignition Coil for 2003 Mercury Grand Marquis

    PartNumber: 921-2005
    Product Specifications
    • Connector Gender: Female
    • Ignition Type: Distributorless
    • Oil Filled: No
    • Requires External Resistor: No
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Spade
    • UPC: 724620055140
    • Voltage: 12 Volts
    • Part Description: 2003 Mercury Grand Marquis Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $11.32
  • Spectra Premium Ignition Coil for 2003 Mercury Grand Marquis - C-500

    Spectra Premium® Ignition Coil for 2003 Mercury Grand Marquis

    PartNumber: C-500
    Product Specifications
    • Notes: Coil On Plug; Single Unit
    • Connector Gender: Male
    • Length: 7.375"
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 874183002737
    • Part Description: 2003 Mercury Grand Marquis Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    $12.41
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis - 78-8587F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis

    PartNumber: 78-8587F
    Product Specifications
    • Notes: Correct VIN and OE Number Required When Ordering;All Calibrations with Module ID MPC-197;Vehicle specific Flash programming Reqd ON or OFF the vehicle.Accurate VIN & mileage are req'd
    • Connector/Terminal Configuration: Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 104
    • Part Description: 2003 Mercury Grand Marquis Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
    $147.39
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis - 78-8580F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis

    PartNumber: 78-8580F
    Product Specifications
    • Notes: All Calibrations with Module ID MPC-185;PATS Module Requires Programming after ECM Install.;Correct VIN and OE Number Required When Ordering;Vehicle specific Flash programming Reqd ON or OFF the vehicle.Accurate VIN & mileage are req'd
    • Connector/Terminal Configuration: Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 104
    • Part Description: 2003 Mercury Grand Marquis Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
    $177.18
  • OEM 2003 Mercury Grand Marquis Ignition Switch Diagram - F4DZ-11572-B
    View Related Parts

    OEM (Genuine) 2003 Mercury Grand Marquis Ignition Switch

    PartNumber: F4DZ-11572-B
    OEM 2003 Mercury Grand Marquis Ignition Switch - F4DZ-11572-B
    Product Specifications
    • Notes: 2003-04
    • Other Names: Ignition Switch
    • Item Dimensions: 4.3 x 4.2 x 3.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Mercury Grand Marquis Ignition Switch
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
    $43.77 MSRP: $69.82
    You Save: $26.05 (38%)
  • Dorman Ignition Lock Cylinder for 2003 Mercury Grand Marquis - 989-018

    Dorman® Ignition Lock Cylinder for 2003 Mercury Grand Marquis

    PartNumber: 989-018
    Product Specifications
    • Notes: Keyed wo/Transponder Key
    • Finish: Black
    • Housing Material: Metal
    • Key Programmable: No
    • Key Quantity: 2
    • Lock Material: Metal
    • Mounting Hardware Included: No
    • UPC: 885484689374
    • Wiring Harness Included: No
    • Part Description: 2003 Mercury Grand Marquis Ignition Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
    $72.56
  • OEM 2003 Mercury Grand Marquis Knock Sensor Diagram - XL3Z-12A699-AA
    View Related Parts

    OEM (Genuine) 2003 Mercury Grand Marquis Knock Sensor

    PartNumber: XL3Z-12A699-AA
    OEM 2003 Mercury Grand Marquis Knock Sensor - XL3Z-12A699-AA
    Product Specifications
    • Other Names: Knock Sensor
    • Item Dimensions: 6.3 x 2.5 x 2.5 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Mercury Grand Marquis Knock 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
    $35.18 MSRP: $55.64
    You Save: $20.46 (37%)
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis - 78-8577F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis

    PartNumber: 78-8577F
    Product Specifications
    • Notes: All Calibrations with Module ID MPC-175;PATS Module Requires Programming after ECM Install.;Correct VIN and OE Number Required When Ordering;Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN & mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability & starting issues.
    • Connector/Terminal Configuration: Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 104
    • Part Description: 2003 Mercury Grand Marquis Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
    $187.14
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis - 78-8582F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis

    PartNumber: 78-8582F
    Product Specifications
    • Notes: All Calibrations with Module ID MPC-187;Correct VIN and OE Number Required When Ordering;Vehicle specific Flash programming Reqd ON or OFF the vehicle.Accurate VIN & mileage are req'd
    • Connector/Terminal Configuration: Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 104
    • Part Description: 2003 Mercury Grand Marquis Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
    $174.35
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis - 78-8579F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis

    PartNumber: 78-8579F
    Product Specifications
    • Notes: All Calibrations with Module ID MPC-177;Correct VIN and OE Number Required When Ordering;Vehicle specific Flash programming Reqd ON or OFF the vehicle.Accurate VIN & mileage are req'd
    • Connector/Terminal Configuration: Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 104
    • Part Description: 2003 Mercury Grand Marquis Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis - 78-8585F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis

    PartNumber: 78-8585F
    Product Specifications
    • Notes: Correct VIN and OE Number Required When Ordering;All Calibrations with Module ID MPC-195;PATS Module Requires Programming after ECM Install.;Vehicle specific Flash programming Reqd ON or OFF the vehicle.Accurate VIN & mileage are req'd
    • Connector/Terminal Configuration: Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 104
    • Part Description: 2003 Mercury Grand Marquis Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
  • Original Engine Management Direct Ignition Coil Boot for 2003 Mercury Grand Marquis - ICB1

    Original Engine Management® Direct Ignition Coil Boot for 2003 Mercury Grand Marquis

    PartNumber: ICB1
    Product Specifications
    • Notes: Std Duty
    • Boot Configuration: Angled
    • Material: Silicone
    • O.E.M. Replacement: Yes
    • Spark Plug Boot End Angle: Angled
    • UPC: 841266057533
    • Part Description: 2003 Mercury Grand Marquis Direct Ignition Coil Boot
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
  • Original Engine Management Ignition Coil for 2003 Mercury Grand Marquis - 50006

    Original Engine Management® Ignition Coil for 2003 Mercury Grand Marquis

    PartNumber: 50006
    Product Specifications
    • Attachment Method: Bolt-On
    • Coil Included: Yes
    • Coil Type: Electronic
    • Color: Black, Blue Letters
    • Connector Gender: Female (1)
    • Connector Quantity: 1
    • Connector Shape: Rectangular, Square
    • Connector Type: Plug-In
    • Grease Pack: No
    • Hardware Included: No
    • Ignition Type: Coil on Plug
    • Instructions Included: No
    • Location: Valve Cover
    • Oil Filled: No
    • Terminal Gender: Male (1)
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 025623981420
    • Voltage: 12 Volts
    • Part Description: 2003 Mercury Grand Marquis Ignition Coil
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | 8 Cyl 4.6L
    • 2003 Mercury Grand Marquis | All Trims | All Engines
  • Dorman Ignition Lock Key With Transponder for 2003 Mercury Grand Marquis - 101-311

    Dorman® Ignition Lock Key With Transponder for 2003 Mercury Grand Marquis

    PartNumber: 101-311
    Product Specifications
    • Notes: Transponder Key
    • Battery Required: No
    • Blade Material: Brass
    • Cloneable Key: Clone
    • Key Blade Type: Edge Cut
    • Key Type: Transponder
    • Package Contents: 1 Ignition Lock Key
    • Pre-Cut Key: Yes
    • UPC: 019495953944
    • Part Description: 2003 Mercury Grand Marquis Ignition Lock Key With Transponder
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
  • Original Engine Management Ignition Lock Cylinder for 2003 Mercury Grand Marquis - ILC191

    Original Engine Management® Ignition Lock Cylinder for 2003 Mercury Grand Marquis

    PartNumber: ILC191
    Product Specifications
    • Notes: w/o Transponder Key; Must be coded
    • Coding: Coded
    • Finish: Black
    • Key Quantity: 2
    • Key Type: Operable
    • Keys Included: Yes
    • Location: Steering Column
    • Mounting Bracket Included: No
    • O.E.M. Replacement: Yes
    • UPC: 841266096952
    • Part Description: 2003 Mercury Grand Marquis Ignition Lock Cylinder
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines
  • OEM 2003 Mercury Grand Marquis ECM Diagram - 3U7Z-12A650-AMB
    View Related Parts

    OEM (Genuine) 2003 Mercury Grand Marquis ECM

    PartNumber: 3U7Z-12A650-AMB
    OEM 2003 Mercury Grand Marquis ECM - 3U7Z-12A650-AMB
    Product Specifications
    • Notes: All Models; Dohc
    • Item Dimensions: 10.4 x 6.6 x 2.3 inches
    • Item Weight: 2.20 Pounds
    • Part Description: 2003 Mercury Grand Marquis ECM
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
  • OEM 2003 Mercury Grand Marquis PCM Diagram - 3W7Z-12A650-BEB
    View Related Parts

    OEM (Genuine) 2003 Mercury Grand Marquis PCM

    PartNumber: 3W7Z-12A650-BEB
    OEM 2003 Mercury Grand Marquis PCM - 3W7Z-12A650-BEB
    Product Specifications
    • Notes: All Models; Sohc
    • Other Names: ECM
    • Item Dimensions: 10.5 x 6.8 x 2.4 inches
    • Item Weight: 2.10 Pounds
    • Part Description: 2003 Mercury Grand Marquis PCM
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
  • Cardone Reman Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis - 78-8584F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 Mercury Grand Marquis

    PartNumber: 78-8584F
    Product Specifications
    • Notes: Correct VIN and OE Number Required When Ordering;All Calibrations with Module ID MPC-189;Vehicle specific Flash programming Reqd ON or OFF the vehicle.Accurate VIN & mileage are req'd
    • Connector/Terminal Configuration: Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 104
    • Part Description: 2003 Mercury Grand Marquis Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 Mercury Grand Marquis | All Trims | All Engines