1978 Mercury Monarch Performance Ignition Systems

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    • (1 review)
      # 803925352
      Mercury Monarch 5.0L 1978, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse Plug...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # mpn2286087
      Mercury Monarch 4.1L 1978, Front Super Coil by Accel®. Accel Super Coils feature advanced bobbin technology, highly specialized silicone magnetic steel cores, along with optimized winding, resistance and turns ratios to deliver 10-15...
      Comes With Ballast ResistorEffective Up To 6500 RPM
      $69.95
    • (0 reviews)
      # mpn2268061
      Mercury Monarch 5.0L 1978 Spark Plug Wire Set by Accel®. With Male Tower Distributor Cap. These Accel 8.8mm wires feature a carbon/graphite core that virtually eliminate RFI noise while providing maximum conductivity for ultimate...
      500 Ohms/ft. Of Resistance550 F Rated Silicone Jacket
      $88.70
    • (0 reviews)
      # 819647065
      Mercury Monarch 1978 MPG+™ Spark Plug Wires by Granatelli Motor Sports®. Granatelli O ohm wires are patent protected by United States Patent number 7,185,622. This patent covers our unique method of producing ignition wires of...
      Increases mileage 15%Direct OEM replacement, exceeds OEM specifications, OBD-II computer safe
      $129.20 - $196.65
    • (0 reviews)
      # 803884607
      Mercury Monarch 1978, Performance Nickel Spark Plug by Nitrode®. The Nitrode™ spark plugs are positioned to be the world's "greenest" most environmentally friendly spark plugs on the planet. Reducing fuel consumption and emissions...
      The Nitrode™ is made with a proprietary ceramic exclusively used for this spark plugThis unique ceramic is over 10% harder than any ceramic known today
      $8.09
    • (0 reviews)
      # 906218074
      Mercury Monarch 1978 Super Conductor Spark Plug Wire Set by MSD®. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $93.17 - $98.54
    • (0 reviews)
      # mpn4494108945
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, HEI Distributor by Speed FX®. With Ignition Control Module, Magnetic Trigger, Vacuum Advance, Chromoly Steel Gear, Polished Billet Aluminum Shaft, With HEI/Male Posts. Designed...
      Provides effective power supply to each spark plugDesigned to strict quality standards
      $98.91
    • (0 reviews)
      # 803922333
      Mercury Monarch 5.0L 1978, U-Groove™ High Performance Copper Spark Plugs by Accel®. With Resistor. Accel HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark...
      The Copper core is a better conductor than Iridium or Platinum plugsCopper dissipates heat much better than other materials
      $3.38 - $26.25
    • (0 reviews)
      # 826436355
      Mercury Monarch 5.0L 1978, Flame-Thrower™ Automotive Billet Distributor by PerTronix®. Plug n' Play billet distributors are designed for maximum ignition performance at a price you can afford. The distributors are available with...
      Limited 1 year mechanicalDigital performance solutions give you more power and more features in a smaller package
      $287.93 - $307.00
    • (0 reviews)
      # 1083766521
      Mercury Monarch 4.1L 1978, Super Stock Breakerless Ignition Coil by Accel®. Excellent high performance coil for vehicles that have been converted from points to a breakerless electronic distributor or electronic ignition system, where a...
      Engineered for higher energy outputImproved throttle responce
      $36.74 - $42.95
    • (0 reviews)
      # mpn4494108611
      Mercury Monarch 5.0L 1978, Pro-Billet™ Distributor Standart by MSD®. MSD engineers fit all of their high performance distributor experience into a special compact housing designed to be less obtrusive for Ford engines. The diameter of...
      Billet housing is 5/8” smaller in diameter than stock Ford distributorsMust be used with an MSD Ignition Control
      $301.95
    • (0 reviews)
      # 960712666
      Mercury Monarch 5.0L 1978 Street Thunder™ Ignition Wire Set by Taylor Cable®. Get great performance at an extremely affordable price with Taylor’s Street Thunder ignition wires. These 8mm wires deliver all of the performance in your...
      Low-resistance Kevlar helically spiral wound core conductor500 ohms resistance for EMI and RFI suppression
      $41.77 - $43.87
    • (0 reviews)
      # mpn1682283
      Mercury Monarch 5.0L 1978, Powerfire™ Distributor by Professional Products®. Designed with expert craftsmanship this first-rate distributor provides effective power supply to each individual spark plug. Made from first-rate materials...
      Precision Made DistributorKnob Provides Precise Timing Setting
      $150.58
    • (0 reviews)
      # mpn4511855816
      Mercury Monarch 5.0L 1978, Copper Spark Plugs by Accel®. Designed utilizing the latest technology, this product by Accel features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $15.64
    • (0 reviews)
      # mpn2270622
      Mercury Monarch 5.0L 1978, U-Groove™ Resistor Header Copper Spark Plugs by Accel®. Designed utilizing the latest technology, this product by Accel features premium quality and will perform better than advertised. Perfect for your...
      Shorty Spark Plugs For Tubular Exhaust HeadersEliminates Dimpling Headers For Added Clearance
      $32.43
    • (0 reviews)
      # mpn4498087288
      Mercury Monarch 5.0L 1978, Premium Racing LGS Spark Plug by Brisk®. Brisk Premium LGS spark plug has been developed after two-year cooperation with Lamborghini Morori Marini. Brisk Premium LGS spark plug utilizes extremely long...
      High-Potential Semi-Surface discharge equals more powerDischarge at the point of richest mixture in 360° perimeter
      $13.99
    • (0 reviews)
      # 803907460
      Mercury Monarch 1978, Copper Spark Plug by Autolite®. With Resistor. These spark plugs by Autolite are specially designed and manufactured to ensure quick starts, dependable performance, and smooth acceleration. The products are made of...
      Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of "flash-over"
      $1.64
    • (0 reviews)
      # 959916850
      Mercury Monarch 1978, Platinum Spark Plugs by Autolite®. Provides a center wire platinum firing tip. Benefits include: reduced gap erosion, fewer misfires, better performance and more durability. Guaranteed for 4 years.
      High nickel alloy side electrode maintains precise gapFull platinum tip assures virtually no gap erosion
      $3.01 - $6.06
    • (0 reviews)
      # 906279105
      Mercury Monarch 1978 Armor Shield Spark Plug Wire Set by Accel®. Accel Armor Shield wires feature a metallic braided wire that delivers maximum spark energy while providing a Pro Street look. Armor Shield Wire sets enhance the...
      8mm, 450°F-ratedPro-street applications
      $86.54 - $89.79
    • (0 reviews)
      # mpn4511860650
      Mercury Monarch 4.1L 1978 Endurance Plus™ Wire Set by Accel®. Endurance Plus quality ignition wire sets are ready to install for most popular engine applications. Get these top-notch spark plug wires to achieve maximum performance out...
      Quality retail aftermarket wire setsMaximum voltage and starting power
      $10.32
    • (0 reviews)
      # 819588247
      Mercury Monarch 1978 Prestolite ProConnect™ Spark Plug Wire Set by Accel®. ProConnect ignition wire sets meet or exceed OE/OES specifications, performance and quality. These cables match the original color and are designed to provide...
      Carbon impregnated fiberglass coreFiberglass braid for added strength
      $28.95 - $39.68
    • (0 reviews)
      # 906260945
      Mercury Monarch 1978 Super Stock™ Spark Plug Wire Set by Accel®. These Accel Super Stock wire sets are a true performance upgrade replacement for OE types. Efficient delivery of spark energy for a good price. Silicone boots with...
      7mm and 8mm, 550°F-ratedStreet-driven applications
      +4
      $41.09 - $60.56
    • (0 reviews)
      # mpn4511861225
      Mercury Monarch 5.0L With Ford Small Block Engine 1978 Mallory™ Ignition Pro Wire Set by MSD®. Burning spark plug boots in high heat applications is a thing of the past with Mallory’s high temp ceramic boot spark plug wires. The...
      8mm red silicon jacket withstands temperatures up to 550°FAvailable for popular Ford, Chevy and Chrysler applications
      $59.95
    • (0 reviews)
      # 819630957
      Mercury Monarch 5.0L 1978 Street-Fire™ Spark Plug Wire Set by MSD®. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $41.74 - $48.17
    • (0 reviews)
      # mpn466425935
      Mercury Monarch 4.1L 1978, Electrosports 80 Series 8 mm Blue Spark Plug Wire Set by Magnecor®. 10 - year warranty. Original equipment replacement. Designed to improve original ignition system performance on street vehicles using either...
      Expertly crafted from the highest grade materialsMade with maximum safety and reliability in mind
      $44.38
    • (0 reviews)
      # mpn2286122
      Mercury Monarch 4.1L 1978, Super Stock™ Front Super Stock High Vibrational Ignition Coil by Accel®. Accel's Super Stock coils are high-performance replacements for OE canister style coils. Improves starting, idle, throttle response...
      For Heavy Duty And Off Road UseCanister Style Coil
      $60.73
    • (0 reviews)
      # 904826264
      Mercury Monarch 4.1L 1978, Super Stock™ Front Super Stock Ignition Coil by Accel®. Accel's Super Stock coils are high-performance replacements for OE canister style coils. Improves starting, idle, throttle response and top RPM power....
      Effective To 6500 RPM
      $28.34 - $32.54
    • (0 reviews)
      # 826522131
      Mercury Monarch 4.1L 1978, Pro Series™ Ready To Run Distributor by TSP®. W/O Coil. TSP's Pro Series Ready to Run Distributor is perfect for a street performance ignition upgrade. It features a CNC-machined billet aluminum body and...
      Designed for ultra high efficiencyProvides better performance
      $124.39
    • (0 reviews)
      # mpn358720531
      Mercury Monarch 5.0L With Motorcraft Distributor 1978, Ignitor II™ Adaptive Dwell Ignition Control by PerTronix®. The has many of the same great features that the Ignitor has, but it's smarter. units sense the coil current level and...
      Adaptive dwell maintains peak energy throughout the entire RPM range, reducing misfires while improving engine performanceDevelops on average 4 times more available energy between 3000 and 5000 RPM, and 2 times more available plug voltage
      $158.34
    • (0 reviews)
      # mpn4254003326
      Mercury Monarch 5.0L 1978, Ignitor II™ Ignition Module by PerTronix®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      Digital performance solutions give you more power and more features in a smaller packageInnovative technology for superior operation and rugged dependability under harsh conditions
      $134.84
    • (0 reviews)
      # mpn358720693
      Mercury Monarch 5.0L With Motorcraft Distributor 1978, Ignitor™ Electronic Ignition by PerTronix®. For over forty years, the Ignitor has proven itself in applications ranging from race cars to tractors. The Ignitor replaces breaker...
      Delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life2:1 improvement over "points" in current fall time for increased coil output
      $115.86
    • (0 reviews)
      # mpn1753047443
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Distributor by Professional Products®. Designed with expert craftsmanship this first-rate distributor provides effective power supply to each individual spark plug. Made from...
      Knob Provides Precise Timing SettingEasy installation
      $122.35
    • (0 reviews)
      # mpn1753047444
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Powerfire II™ Distributor by Professional Products®. Designed with expert craftsmanship this first-rate distributor provides effective power supply to each individual spark plug....
      Knob Provides Precise Timing SettingEasy installation
      $122.35
    • (0 reviews)
      # mpn1589831592
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Pro Race™ Circle Track Distributor by Fast®. When it comes to high end circle track racing where engines demand the most accuratetiming and reliable trigger signals, FAST™ Pro...
      The most accurate and advanced distributor for racingApproved for use in NASCAR competition
      $766.53
    • (0 reviews)
      # mpn358493557
      Mercury Monarch 5.0L With Ford Small Block Windsor Engine 1978, DUI Racing Distributor Standart by Performance Distributors®. The Racing DUI has a 30 day warranty from date of purchase. The Racing Ford DUI (Davis Unified Ignition) is a...
      One-Wire HookupTwice The Firepower Of A Magneto
      $456.74
    • (0 reviews)
      # mpn474701987
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Distributor by Big End Performance®. Provides reliable spark throughout the rpm range, so they’ll deliver the performance you need. This affordable distributor has many features...
      High quality at an affordable priceExpertly made from premium materials
      $234.08
    • (0 reviews)
      # 898369299
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Billet Racing Distributor by Racing Power Company®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $79.00 - $88.42
    • (0 reviews)
      # 898275819
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, HEI Reliability Distributor by Racing Power Company®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...
      50,000 Volt Coil built inCNC Machined Housing
      $78.32 - $99.48
    • (0 reviews)
      # 898332888
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Small Cap for Small Place Distributor by Racing Power Company®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...
      Small Cap Design for better fitRequires an External Coil
      $82.93 - $108.04
    • (0 reviews)
      # mpn1589832414
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Hi-6RC Ignition Kit by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
      High quality at an affordable priceExpertly made from premium materials
      $686.10
    • (0 reviews)
      # mpn1682286
      Mercury Monarch 5.0L With Powerfire Distributor 1978, Distributor Advance Lockout Kit by Professional Products®. Designed utilizing the latest technology, this product by Professional Products features premium quality and will perform...
      Timing Advance Lockout KitEasy installation
      $4.58
    • (0 reviews)
      # mpn1682287
      Mercury Monarch 5.0L 1978, Distributor Ignition Pickup by Professional Products®. Designed utilizing the latest technology, this product by Professional Products features premium quality and will perform better than advertised. Perfect...
      For Powerfire DistributorEasy installation
      $20.62
    • (0 reviews)
      # mpn1678546
      Mercury Monarch 5.0L 1978, Distributor O-Ring by Professional Products®. This superior ignition coil is painstakingly designed to improve spark energy and provide ultra high efficiency. Engineered with great care, it delivers the...
      Carefully engineered to increase spark energyPainstakingly designed for ultra high efficiency
      $2.30
    • (0 reviews)
      # 826465284
      Mercury Monarch 5.0L 1978, Distributor Gear by Lunati®. Because stock cast iron gears are not compatible with steel roller camshafts, it is necessary to use bronze gears when installing such camshafts. They have a unique high-strength...
      High quality at an affordable priceExpertly made from premium materials
      $72.39 - $74.79
    • (0 reviews)
      # mpn2307306357
      Mercury Monarch 5.0L 1978, Everwear™ Heat Treated Cast Distributor Gear by Lunati®. Heat Treated Cast Distributor Gears are made with a unique material that is specially nitrided to case harden the gear, providing excellent wear...
      High quality at an affordable priceExpertly made from premium materials
      $76.27
    • (0 reviews)
      # 826413658
      Mercury Monarch 5.0L 1978, Distributor Gear by PRW®. PRW bronze distributor gears are designed to minimize wear to your high performance camshaft. These distributor gears are crafted from superior quality bronze aluminum and are...
      Easily replacedRoll pin included
      $34.65 - $39.15
    • (0 reviews)
      # 826531826
      Mercury Monarch 5.0L 1978, Distributor Drive Gear by Vertex Magnetos®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $56.01 - $87.55
    • (0 reviews)
      # mpn358502497
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Ignition Crank Trigger Kit by Fast®. Engineers at FAST™ turned to the OEMs to see what they trust in the way of rpm-measuring crank triggers for their 400 and 500 horsepower...
      Includes all required mounting hardware; plug and play with most aftermarket EFI systemsUltra durable CNC-machined aluminum bracket with clearly labeled precision timing marks
      $268.28
    • (0 reviews)
      # mpn1897869639
      Mercury Monarch 5.0L 1978, Crank Trigger Kit by Holley®.
      $401.95
    • (0 reviews)
      # mpn4486063146
      Mercury Monarch 5.0L 1978, Professional™ Double Platinum Spark Plug by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using...
      Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage
      $7.21
    • (0 reviews)
      # mpn4486063127
      Mercury Monarch 5.0L 1978, Professional™ Rapidfire Platinum Spark Plug by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using...
      Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage
      $4.16
    • (0 reviews)
      # mpn2341129
      Mercury Monarch 5.0L 1978, Double Platinum Spark Plug by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting service...
      Double Platinum Power - Premium Spark Plug. More Powerful Performance.Platinum center and ground electrode for greater wear resistance
      $4.66
    • (0 reviews)
      # mpn2341108
      Mercury Monarch 5.0L 1978, Platinum Power™ Spark Plug by Champion®. With a platinum tip welded to a nickel alloy center electrode, these spark plugs provide superior wear characteristics. Combining a thin-wire center electrode with a...
      Platinum Power- Premium Spark Plug. Powerful Performance.Platinum center electrode for long life
      $2.10
    • (0 reviews)
      # 708101585
      Mercury Monarch 1978, Copper Spark Plug by Motorcraft®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your...
      Direct OEM replacementRecommended by Ford Motor Company
      $1.54 - $1.69
    • (0 reviews)
      # mpn1404106
      Mercury Monarch 5.0L 1978, Spark Plug Wire Set by Motorcraft®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $24.36
    • (0 reviews)
      # 99007023
      Mercury Monarch 1978, Pro Series™ Spark Plug Wire Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      The design of this set strictly follows the original specifications set by OEManufactured using OE-Style spark plug and distributor boots
      $11.99 - $14.78
    • (0 reviews)
      # 207448014
      Mercury Monarch 1978, Spark Plug Wire Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $10.48 - $21.12
    • (0 reviews)
      # 124403828
      Mercury Monarch with Coil Package 1978, Ignition Coil by Spectra Premium®. Spectra Premium ignition coils are designed and produced under a strict TS16949 quality control process. At CARiD you can get this superior replacement product...
      All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance
      $7.69
    • (0 reviews)
      # 226641995
      Mercury Monarch with 12 Volt System 1978, Blue Streak™ Ignition Coil by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your...
      Standard® Blue Streak DIS ignition coils use pure copper windings in both bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdown. Standard® Blue Streak coils can run hotter without breaking down.A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Standard® Blue Streak DIS coils are built for maximum output voltage.
      $19.47
    • (0 reviews)
      # mpn4252294220
      Mercury Monarch 5.0L 1978, Ignition Coil by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Standard ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdownStandard premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
      $26.18




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