Mercury Custom Chassis Wiring Harnesses

Get an exact fit for your

Mercury Custom

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

Select Number of Circuits

All

41 products

Sort By:

Clear All

Fitment

Mercury Custom

Products

Coach Controls |

#41200004

Coach Controls COACH-1-1FL-AL Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$825.99

/each

American Autowire |

#910510004

American Autowire 510004 Power Plus 13 Circuit Wiring Harness

(4)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$454.10

/each

American Autowire |

#910510625

American Autowire 510625 Route 9 Circuit Wiring Harness

(3)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$383.80

/each

American Autowire |

#910500944

American Autowire 500944 Highway 15 Nostalgia Wiring System

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$1,931.35

/each

American Autowire |

#910510006

American Autowire 510006 Builder 19 Universal Wiring System

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$663.10

/each

How to Wire a Race Car | DIY Wiring Harness 101

Wiring of your race car or hot rod can be completed at home with these helpful automotive 12 V wiring tips.

The Best Wiring Solution for Your Hot Rod or Muscle Car Project

Electrical wiring is one of those tasks that enthusiasts dread tackling on their own. We're here to tell you that wiring your project vehicle is something you can do with a little help from your friends at Speedway Motors!

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.

Mick's 1950 Mercury Custom

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

1949 Mercury Drag Car by Precision Designs

This drag and drive '49 Mercury is not at all what you'd expect from a chopped Merc. It's part custom, part hot rod, and built to do it all.

New Racing Safety Products from Speedway Motors: Harnesses

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

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.

How to Choose a Racing Harness

Having a difficult time deciding which racing harness to use? With many options to consider from size to closure type, this article will walk you through how to go about choosing the perfect one for you and your race car. Safety first!

Replacing Sway Bars in a Mercury Comet

How to replace sway bars in a Mercury Comet and the advantages that come with it.

New Product

Infinitybox |

#18100015

Infinitybox INFCODEX inCODE NGX System Programmer

Sold in Quantity:

Each

$335.00

/each

New Product

Infinitybox |

#18100016

Infinity Box 858-255 NGX Vintage Air Control Expansion Harness

Sold in Quantity:

Each

$49.00

/each

Coach Controls |

#41200002

Coach Controls COACH-1-1FL Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$805.99

/each

Coach Controls |

#41200003

Coach Controls COACH-1-AL Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$805.99

/each

Coach Controls |

#41200007

Coach Controls COACH-1-L-AL Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$885.99

/each

Coach Controls |

#41200008

Coach Controls COACH-1-L-1FL-AL Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$905.99

/each

Coach Controls |

#41200012

Coach Controls RDSTER-18-L Body Control Module Wiring Kit

(1)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$465.99

/each

American Autowire |

#910510825

American Autowire 510825 Highway 15 Plus Universal Wiring Harness

(6)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$650.75

/each

American Autowire |

#910510760

American Autowire 510760 Highway 22 Plus Universal Wiring System

(4)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$721.05

/each

American Autowire |

#91051008

American Autowire 510008 Power Plus 20 Circuit Wiring Harness

(20)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$464.55

/each

Simple 12 Circuit Wiring Harness Kit with 12v Fuse Block

Speedway Motors |

#91064017

Simple 12 Circuit Wiring Harness Kit with 12v Fuse Block

(365)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$221.99

/each

Painless Wiring |

#91064030

Painless Wiring 10201 28 Circuit GM Column Wire Harness

(3)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$375.99

/box

Painless Wiring |

#91010104

Painless Wiring 10104 21 Circuit Classic Pickup Chassis Harness

(2)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$337.99

/each

12-Circuit Vintage Wiring Harness Cloth Covered Automotive Wire

Speedway Motors |

#91164012

12-Circuit Vintage Wiring Harness Cloth Covered Automotive Wire

(8)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$294.99

/each

Painless Wiring |

#91020103

Painless Wiring 20103 21 Circuit Classic Bulkhead Harness

(2)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$529.99

/each

Coach Controls |

#41200005

Coach Controls COACH-1-L Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$865.99

/each

Painless Wiring |

#910102040

Painless Wiring 10204 28 Circuit Pickup Chassis Harness

(2)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$395.99

/each

Painless Wiring |

#91001020

Painless Wiring 10220 28 Circuit Remote Trunk Mount Harness

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$549.99

/each

Painless Wiring |

#91064031

Painless Wiring 10202 28 Circuit Classic-Plus Chassis Harness

(9)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

$347.99

/box

New Product

Infinitybox |

#18100009

Infinitybox INFLINKZ inLINK NGX Wireless Interface Kit

Sold in Quantity:

Each

$329.00

/each

New Product

Infinitybox |

#18100001

Infinitybox INFIPM1Z Intelligent Power Management Kit

Sold in Quantity:

Each

$1,999.00

/each

New Product

Infinitybox |

#18100003

Infinity Box INFPCELZ-1 POWERCELL NGX Output Controller Kit

Sold in Quantity:

Each

$549.00

/each

Coach Controls |

#41200011

Coach Controls RDSTER-18 Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$419.99

/each

Coach Controls |

#41200013

Coach Controls PROSTR-S Pro Street Wire Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$695.99

/each

Coach Controls |

#41200001

Coach Controls COACH-1 Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$785.99

/each

Coach Controls |

#41200006

Coach Controls COACH-1-L-1FL Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$885.99

/each

Coach Controls |

#41200009

Coach Controls COUPE-23 Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$474.99

/each

Coach Controls |

#41200010

Coach Controls COUPE-23-L Body Control Module Wiring Kit

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$524.99

/each

Painless Wiring 21 Circuit Wiring Harness

Painless Wiring |

#91064029

Painless Wiring 21 Circuit Wiring Harness

(37)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

as low as

$282.99

/each

22-Circuit Aftermarket Wiring Harness & 125 Piece Grommet Kit

Speedway Motors |

#9100173

22-Circuit Aftermarket Wiring Harness & 125 Piece Grommet Kit

(13)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$250.99

/kit

12-Circuit Aftermarket Wiring Harness & 125 Piece Grommet Kit

Speedway Motors |

#9100174

12-Circuit Aftermarket Wiring Harness & 125 Piece Grommet Kit

(8)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$230.99

/kit

Showing 1 - 36 of 41 results

Shop Feedback:

Did you find what you are looking for?

Mercury Custom Chassis Wiring Harnesses

Number of Circuits

Brand

Availability

Discounts

Price

Customer Rating

Products

Coach Controls COACH-1-1FL-AL Body Control Module Wiring Kit

American Autowire 510004 Power Plus 13 Circuit Wiring Harness

American Autowire 510625 Route 9 Circuit Wiring Harness

American Autowire 500944 Highway 15 Nostalgia Wiring System

American Autowire 510006 Builder 19 Universal Wiring System

Related Articles

Infinitybox INFCODEX inCODE NGX System Programmer

Infinity Box 858-255 NGX Vintage Air Control Expansion Harness

Coach Controls COACH-1-1FL Body Control Module Wiring Kit

Coach Controls COACH-1-AL Body Control Module Wiring Kit

Coach Controls COACH-1-L-AL Body Control Module Wiring Kit

Coach Controls COACH-1-L-1FL-AL Body Control Module Wiring Kit

Coach Controls RDSTER-18-L Body Control Module Wiring Kit

American Autowire 510825 Highway 15 Plus Universal Wiring Harness

American Autowire 510760 Highway 22 Plus Universal Wiring System

American Autowire 510008 Power Plus 20 Circuit Wiring Harness

Simple 12 Circuit Wiring Harness Kit with 12v Fuse Block

Painless Wiring 10201 28 Circuit GM Column Wire Harness

Painless Wiring 10104 21 Circuit Classic Pickup Chassis Harness

12-Circuit Vintage Wiring Harness Cloth Covered Automotive Wire

Painless Wiring 20103 21 Circuit Classic Bulkhead Harness

Coach Controls COACH-1-L Body Control Module Wiring Kit

Painless Wiring 10204 28 Circuit Pickup Chassis Harness

Painless Wiring 10220 28 Circuit Remote Trunk Mount Harness

Painless Wiring 10202 28 Circuit Classic-Plus Chassis Harness

Infinitybox INFLINKZ inLINK NGX Wireless Interface Kit

Infinitybox INFIPM1Z Intelligent Power Management Kit

Infinity Box INFPCELZ-1 POWERCELL NGX Output Controller Kit

Coach Controls RDSTER-18 Body Control Module Wiring Kit

Coach Controls PROSTR-S Pro Street Wire Kit

Coach Controls COACH-1 Body Control Module Wiring Kit

Coach Controls COACH-1-L-1FL Body Control Module Wiring Kit

Coach Controls COUPE-23 Body Control Module Wiring Kit

Coach Controls COUPE-23-L Body Control Module Wiring Kit

Painless Wiring 21 Circuit Wiring Harness

22-Circuit Aftermarket Wiring Harness & 125 Piece Grommet Kit

12-Circuit Aftermarket Wiring Harness & 125 Piece Grommet Kit

Popular Parts