Mercury Marquis Ignition Wiring Harnesses

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Mercury Marquis

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QuickCar 50-2006 MSD Digital 6 Series Weatherpack Harness Adapter

QuickCar Racing Products |

#609502006

QuickCar 50-2006 MSD Digital 6 Series Weatherpack Harness Adapter

GTIN Code:

819616010309

Sold in Quantity:

Each

$49.95

/each

-7%

Holley |

#425558322

Holley 558-322 Ford Coyote Ti-VCT Coil Harness, 2015.5-17

GTIN Code:

090127047897

$259.95

/each

$281.95

-7%

Holley |

#425558402

Holley 558-402 Dominator EFI Connector J2B Auxiliary Harness

GTIN Code:

090127666432

$186.95

/each

$202.95

-7%

Holley |

#425558318

Holley 558-318 Big Wire C-N-P Ignition Sub Harness

GTIN Code:

090127002551

$304.95

/each

$330.95

-80%

Speedway Motors |

#9503766

Midget MSD Ignition Box Mount

Garage Sale Type:

Discontinued

Material Type:

Aluminum

$10.05

/each

$50.99

Universal Wiring Harness Instructions - Installation

A guide on how to install a universal wiring harness in a car. Read tips on properly wiring taillights, headlights, gauges, ignition switch, steering column and more.

Speedway Economy 12 Circuit Wiring Harness

In this Tech Tip, John answers a customer question about the Speedway 12 Circuit Wiring Harness.

GM HEI Ignition Distributor Wiring Diagrams and Guide

Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system.

Ignition Upgrades for Classic Mopar Muscle

Bringing an old Mopar back to life isn't always a breeze. Fortunately, MSD has come up with a solution for those outdated and unreliable points-type ignition systems. Find out how to install a MSD 8386 distributor and MSD 5531 spark plug wires

How to Wire a Lightning Sprint Engine

Read how to wire a lightning sprint engine. This detailed account of how to successfully wire an engine will ensure a smooth installation.

New Racing Safety Products from Speedway Motors: Harnesses

Speedway Motors just added some exciting new options to our line of racing harnesses.

PerTronix Ignitor Install

Instructions on how to install a PerTronix Ignitor Kit in an old flathead distributor for a flathead V8.

QuickCar Racing Products |

#60950201

QuickCar 50-201 5 FT HEI Wiring Harness

GTIN Code:

819616010279

Sold in Quantity:

Each

$28.95

/each

-8%

Holley |

#42558424

Holley 558-424 CAN Extension Harness, 4 Foot

GTIN Code:

090127715390

Sold in Quantity:

Each

$63.19

/each

$68.95

-7%

Holley |

#425558404

Holley 558-404 Dominator EFI Connector J4 Auxiliary Harness

GTIN Code:

090127666456

$238.95

/each

$258.95

-8%

Holley |

#425570304

Holley 570-304 Ignition Sub Harness Connectors, 10 Cavity, Male

GTIN Code:

090127010822

$53.25

/kit

$57.95

QuickCar 50-200 5 FT 12V Ignition Box Wiring Harness

QuickCar Racing Products |

#60950200

QuickCar 50-200 5 FT 12V Ignition Box Wiring Harness

GTIN Code:

819616010262

Sold in Quantity:

Each

$28.95

/each

-7%

Holley Sniper |

#42555849

Holley Sniper 2 558-497 EFI Input/Output Wiring Harness

GTIN Code:

090127820407

Sold in Quantity:

Each

$47.81

/each

$51.72

-7%

Mallory Ignition |

#50029349

Mallory 29349 Wire Harness

(3)

GTIN Code:

769105020886

$35.41

/each

$38.31

-7%

Holley |

#425558321

Holley 558-321 LS Coil Harness

(2)

GTIN Code:

090127030745

$207.95

/each

$224.95

-8%

Holley Sniper |

#42555819

Holley Sniper 2 558-191 Main Battery Harness Fuse/Fuel Pump Relay

GTIN Code:

090127820391

$225.95

/each

$245.95

-7%

Holley |

#425558403

Holley 558-403 Dominator EFI Connector J3 Auxiliary Harness

GTIN Code:

090127666449

$186.95

/each

$202.95

-49%

MSD 80003 Replacement MSD Power Grid Harness

MSD |

#42580003

MSD 80003 Replacement MSD Power Grid Harness

GTIN Code:

090127097397

Sold in Quantity:

Each

$76.95

/kit

$151.95

FAST 301300 XFI Ignition Adapter Wiring Harness, IPU

FAST Fuel Air Spark Technology |

#282301300

FAST 301300 XFI Ignition Adapter Wiring Harness, IPU

GTIN Code:

036584121978

$43.95

/each

-10%

MSD |

#42580002

MSD 80002 Replacement EFI/LS Harness

GTIN Code:

090127097380

Sold in Quantity:

Each

$95.35

/kit

$105.95

FAST 6000-6715 6 Pin Ignition and Coil Adapter

FAST Fuel Air Spark Technology |

#28260006715

FAST 6000-6715 6 Pin Ignition and Coil Adapter

$38.95

/each

FiTech |

#521700506

FiTech 70050-6 Fuel Injection FiTech Ignition Coil Wiring Harness

GTIN Code:

812061031882

$86.00

/each

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Mercury Marquis Ignition Wiring Harnesses

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

QuickCar 50-2006 MSD Digital 6 Series Weatherpack Harness Adapter

Holley 558-322 Ford Coyote Ti-VCT Coil Harness, 2015.5-17

Holley 558-402 Dominator EFI Connector J2B Auxiliary Harness

Holley 558-318 Big Wire C-N-P Ignition Sub Harness

Midget MSD Ignition Box Mount

Related Articles

QuickCar 50-201 5 FT HEI Wiring Harness

Holley 558-424 CAN Extension Harness, 4 Foot

Holley 558-404 Dominator EFI Connector J4 Auxiliary Harness

Holley 570-304 Ignition Sub Harness Connectors, 10 Cavity, Male

QuickCar 50-200 5 FT 12V Ignition Box Wiring Harness

Holley Sniper 2 558-497 EFI Input/Output Wiring Harness

Mallory 29349 Wire Harness

Holley 558-321 LS Coil Harness

Holley Sniper 2 558-191 Main Battery Harness Fuse/Fuel Pump Relay

Holley 558-403 Dominator EFI Connector J3 Auxiliary Harness

MSD 80003 Replacement MSD Power Grid Harness

FAST 301300 XFI Ignition Adapter Wiring Harness, IPU

MSD 80002 Replacement EFI/LS Harness

FAST 6000-6715 6 Pin Ignition and Coil Adapter

FiTech 70050-6 Fuel Injection FiTech Ignition Coil Wiring Harness

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