Mercury Marquis Engine Parts

Get an exact fit for your

Mercury Marquis

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

5,937 products

Sort By:

Clear All

Fitment

Mercury Marquis

Products

New Vintage USA |

#2760112601

New Vintage USA 01226-01 Performance Ser 2 1/16 Oil Pressure Blk

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$109.99

/each

-9%

Aeromotive |

#10915723

Aeromotive 15723 AN Fitting, Male AN-16 ORB, Male AN-10 Flare

Fitting End A:

-10 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

-9%

Aeromotive |

#10915730

Aeromotive 15730 AN 12 ORB To AN 16 Flare Fitting, Black

Fitting End A:

-16 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

FiTech |

#521700501

FiTech 70050-1 Fuel Injection Engine Management System, LS ECU

Sold in Quantity:

Each

Drive-By-Wire Capable:

$567.00

/each

-9%

Aeromotive |

#10915690

Aeromotive 15690 -10AN ORB to -8 AN Flare 90-Degree Elbow Fitting

Angle:

90 degree

Fitting End A:

-8 AN Male

Fitting End B:

-10 AN Male O-ring

$58.74

/each

$64.61

New Vintage USA |

#2762012601

New Vintage USA 20126-01 CFR Series 2 1/16" Oil Pressure Red

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$186.99

/each

New Vintage USA |

#2762012605

New Vintage USA 20126-05 CFR Series 2 1/16" Oil Pressure Blue

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$186.99

/each

New Vintage USA |

#2765312679

New Vintage USA 53126-79 M-153 Series Water Tempature Gauge

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Style:

Electric

$186.99

/each

FiTech |

#521383026

FiTech 38302-6 Ultra Ram Big Block Chevy, Engine Harness

GTIN Code:

812061036344

$469.00

/each

FiTech |

#521300061

FiTech 30006-1 Replacement ECU For FiTech 30006, EFI Power Adder

GTIN Code:

812061036290

$271.00

/each

FiTech |

#52171008

FiTech 71008 Tall LS1/LS2/LS6 750HP W/ In-Line Fuel Pump Kit

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,283.99

/kit

FiTech |

#52171014

FiTech 71014 Ultimate LS EFI 750HP Fuel Injection Systems

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,571.99

/kit

FiTech |

#52171016

FiTech 71016 LS7 500HP W/ Trans Control & Fuel Pump Master Kit

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,283.99

/kit

FiTech |

#52171017

FiTech 71017 Ultimate LS7 750HP W/ In-Line Fuel Pump Master Kit

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,283.99

/kit

-9%

Patriot Exhaust |

#447H82011

Patriot Exhaust H8201-1 Tight Tuck Header, Mopar, 5.7/6.1 Hemi, CC

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$676.42

/set

$744.06

-9%

Patriot Exhaust |

#447H8201B

Patriot Exhaust H8201-B Tight Tuck Header, Mopar, 5.7/6.1 Hemi, Black

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$508.96

/set

$559.86

-9%

PerTronix |

#4471581LS

PerTronix 1581LS Ignitor Kit, Prestolite 8 Cylinder

Voltage:

12 volts

Sold in Quantity:

Each

$139.98

/each

$153.98

-8%

MSD 5362 5362 - Dynaforce Alternator 160 AMP Chrome

MSD |

#5475362

MSD 5362 5362 - Dynaforce Alternator 160 AMP Chrome

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Chrome

$599.95

/each

$655.95

-7%

MSD |

#42580002

MSD 80002 Replacement EFI/LS Harness

GTIN Code:

090127097380

Sold in Quantity:

Each

$105.95

/kit

$114.95

-7%

MSD |

#5477551

MSD 7551 Launch Rev Limiter Switch Box

GTIN Code:

085132075515

$238.95

/each

$258.95

S/B Chevy Hugger Tight-Fit Headers, Angle Plug Heads, Stainless Steel

Speedway Motors |

#9308037S

S/B Chevy Hugger Tight-Fit Headers, Angle Plug Heads, Stainless Steel

(2)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$458.99

/pair

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -12 AN

Speedway Motors |

#62010190

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -12 AN

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$37.99

/each

Hex Head -12 AN ORB Plug O-Ring Seal Port Fitting, Black

Speedway Motors |

#61760301

Hex Head -12 AN ORB Plug O-Ring Seal Port Fitting, Black

Fitting End A:

-12 AN o-ring

Fitting Attachment 1:

Male AN O-ring

Material Type:

Aluminum

$14.99

/each

FiTech |

#52136261

FiTech 36261 Go EFI 2x4 625 HP System, In-Tank Fuel Pump, Shiny

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

625

$2,051.99

/kit

FiTech |

#52135504

FiTech 35504 Go Street 400HP, Force Fuel Mini Delivery, Black

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

600

$1,606.99

/kit

FiTech |

#52135506

FiTech 35506 Go EFI 4, 600HP, Force Fuel Mini Delivery, Bright

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

600

$1,606.99

/kit

FiTech |

#52176215

FiTech 76215 LS Master Kit 70015 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,175.99

/kit

-9%

Aeromotive |

#91013204

Aeromotive 13204 Carbureted Bypass Fuel Pressure Regulator

(2)

Gauge Port:

Yes

Sold in Quantity:

Each

$254.71

/each

$280.18

FiTech |

#52176217

FiTech 76217 LS Master Kit 70017 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,375.99

/kit

FiTech |

#52176218

FiTech 76218 LS Master Kit 70018 W/ 50015 Go Fuel In-Tank Module

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,663.99

/kit

FiTech |

#52170018

FiTech 70018 Ultimate LS7 750HP Square Port Kit W/ Trans Control

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,410.00

/kit

FiTech |

#52170031

FiTech 70031 LS 1000HP EFI, Short Cathedral Intake, Trans Control

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,689.00

/kit

FiTech |

#52170033

FiTech 70033 LS 1000HP EFI, Long Cathedral Intake, Trans Control

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

1000

$2,689.00

/kit

FiTech |

#52135204

FiTech 35204 Go EFI 4 (Power Adder) W/ Force Fuel Delivery System

Injection Style:

Throttle Body

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

600

$1,668.99

/kit

New Vintage USA |

#2765319379

New Vintage USA 53193-79 M-153 Series Oil Temperature Gauge

Gauge Diameter:

2-1/16"

Gauge Series:

Analog

Gauge Style:

Electric

$131.99

/each

FiTech |

#52171004

FiTech 71004 Ultimate LS EFI 750HP Fuel Injection Systems

Injection Style:

Multi-port

Injector Size:

55 lbs./hr.

Max Horsepower Rating:

750

$2,571.99

/kit

Showing 1 - 3780 of 5,937 results

Shop Feedback:

Did you find what you are looking for?

Mercury Marquis Engine Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

New Vintage USA 01226-01 Performance Ser 2 1/16 Oil Pressure Blk

Aeromotive 15723 AN Fitting, Male AN-16 ORB, Male AN-10 Flare

Aeromotive 15730 AN 12 ORB To AN 16 Flare Fitting, Black

FiTech 70050-1 Fuel Injection Engine Management System, LS ECU

Aeromotive 15690 -10AN ORB to -8 AN Flare 90-Degree Elbow Fitting

New Vintage USA 20126-01 CFR Series 2 1/16" Oil Pressure Red

New Vintage USA 20126-05 CFR Series 2 1/16" Oil Pressure Blue

New Vintage USA 53126-79 M-153 Series Water Tempature Gauge

FiTech 38302-6 Ultra Ram Big Block Chevy, Engine Harness

FiTech 30006-1 Replacement ECU For FiTech 30006, EFI Power Adder

FiTech 71008 Tall LS1/LS2/LS6 750HP W/ In-Line Fuel Pump Kit

FiTech 71014 Ultimate LS EFI 750HP Fuel Injection Systems

FiTech 71016 LS7 500HP W/ Trans Control & Fuel Pump Master Kit

FiTech 71017 Ultimate LS7 750HP W/ In-Line Fuel Pump Master Kit

Patriot Exhaust H8201-1 Tight Tuck Header, Mopar, 5.7/6.1 Hemi, CC

Patriot Exhaust H8201-B Tight Tuck Header, Mopar, 5.7/6.1 Hemi, Black

PerTronix 1581LS Ignitor Kit, Prestolite 8 Cylinder

MSD 5362 5362 - Dynaforce Alternator 160 AMP Chrome

MSD 80002 Replacement EFI/LS Harness

MSD 7551 Launch Rev Limiter Switch Box

S/B Chevy Hugger Tight-Fit Headers, Angle Plug Heads, Stainless Steel

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -12 AN

Hex Head -12 AN ORB Plug O-Ring Seal Port Fitting, Black

FiTech 36261 Go EFI 2x4 625 HP System, In-Tank Fuel Pump, Shiny

FiTech 35504 Go Street 400HP, Force Fuel Mini Delivery, Black

FiTech 35506 Go EFI 4, 600HP, Force Fuel Mini Delivery, Bright

FiTech 76215 LS Master Kit 70015 W/ 50015 Go Fuel In-Tank Module

Aeromotive 13204 Carbureted Bypass Fuel Pressure Regulator

FiTech 76217 LS Master Kit 70017 W/ 50015 Go Fuel In-Tank Module

FiTech 76218 LS Master Kit 70018 W/ 50015 Go Fuel In-Tank Module

FiTech 70018 Ultimate LS7 750HP Square Port Kit W/ Trans Control

FiTech 70031 LS 1000HP EFI, Short Cathedral Intake, Trans Control

FiTech 70033 LS 1000HP EFI, Long Cathedral Intake, Trans Control

FiTech 35204 Go EFI 4 (Power Adder) W/ Force Fuel Delivery System

New Vintage USA 53193-79 M-153 Series Oil Temperature Gauge

FiTech 71004 Ultimate LS EFI 750HP Fuel Injection Systems