1984 Mercury Capri Performance Ignition Systems

Change Vehicle
Show items:
Sort by:
Select Engine
  • Select Engine
  • 2.3L
  • 3.8L
  • 5.0L
  • Spark Plugs
  • Ignition Coils
  • Spark Plug Wires
  • Distributors
  • Ignition Boxes
    • (0 reviews)
      # 904805262
      Mercury Capri 1984, Blaster™ Direct Ignition Coils by MSD®. High Performance. 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
      $50.32
    • (1 review)
      # mpn2270625
      Mercury Capri RS FI With Electronic Engine Control 4 (E.E.C.4) 1984 Extreme 9000™ Spark Plug Wire Set by Accel®. Accel Extreme 9000 Ceramic Boot Wires feature ultra high-temperature, double silicone, 8mm, 500 ohms/ft. Ferro-Spiral...
      8 mm Ferro-Spiral Core WireCeramic Boots
      $129.95
    • (4 reviews)
      # 803924099
      Mercury Capri 1984, 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 provides...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # 904793320
      Mercury Capri 1984, Street Fire™ Direct Bolt-On Ignition Coils 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
      $42.82
    • (0 reviews)
      # 803925820
      Mercury Capri 1984, Super Plus™ Nickel Spark Plug by Bosch®. Bosch Super Plus delivers outstanding durability and reliability you want for your vehicle. Its tapered, v-profile ground electrode makes for better starting in cold weather...
      Heavy-duty yttrium-enhanced copper core center electrode for a 50% longer performance life vs. even OE plugsTapered, v-profile nickel chromium ground electrode for improved starting in cold weather and increased fuel ignitability
      $2.92 - $2.99
    • (0 reviews)
      # 13587840
      Mercury Capri 1984 Spark Plug Wire Set by Karlyn STI®. Get these top-notch spark plug wires to achieve maximum performance out of your ignition system. They are designed with precision and functionality in mind to withstand high heat...
      Spiral coreStainless steel magnetic conductive winding
      $16.62 - $30.88
    • (0 reviews)
      # 839647817
      Mercury Capri 1984, Super Coil Kit 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 percent...
      High temp epoxy resists shock and vibrationAdvanced bobbin technology
      $46.95 - $69.95
    • (0 reviews)
      # 89660296
      Mercury Capri 1984 Spark Plug Wire Set by Accel®. These Accel 8.8mm wires feature a carbon/graphite core that virtually eliminate RFI noise while providing maximum conductivity for ultimate performance in any race or street application....
      8000, 8800, & 8900 Series, 550°F-rated8.8mm yellow high temperature silicone jacket
      $81.45 - $88.70
    • (0 reviews)
      # 819639900
      Mercury Capri 1984 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 extremely...
      Increases mileage 15%Direct OEM replacement, exceeds OEM specifications, OBD-II computer safe
      $77.43 - $171.95
    • (0 reviews)
      # 819589931
      Mercury Capri 1984 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
      $65.31 - $98.54
    • (0 reviews)
      # mpn4494108945
      Mercury Capri 5.0L With Ford Small Block Engine 1984, 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 with...
      Provides effective power supply to each spark plugDesigned to strict quality standards
      $98.91
    • (0 reviews)
      # 803883190
      Mercury Capri RS 1984, 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)
      # 826495914
      Mercury Capri RS 1984, 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 advanced...
      Limited 1 year mechanicalDigital performance solutions give you more power and more features in a smaller package
      $287.93 - $307.00
    • (0 reviews)
      # 904817317
      Mercury Capri 1984, TFI Ignition Coil by TSP®. TSP's Ford TFI (Thick Film Ignition) ignition coils are the top coils on the market today, featuring magnetic steel cores specially designed to deliver up to 15% more spark than OEM. They...
      Designed for ultra high efficiencyProvides better performance
      $22.87
    • (0 reviews)
      # 826560657
      Mercury Capri 1984, Pro-Billet™ Distributor Standart 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...
      CNC machined billet aluminum housing and Dupont Rynite baseEasy-to-adjust mechanical advance is mounted on top of the shaft
      $301.95 - $364.95
    • (0 reviews)
      # 819642889
      Mercury Capri 1984 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 street...
      Low-resistance Kevlar helically spiral wound core conductor500 ohms resistance for EMI and RFI suppression
      $31.61 - $43.87
    • (0 reviews)
      # mpn2270608
      Mercury Capri RS M Engine VIN Character 1984 Super Stock™ Spark Plug Wire Kit 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....
      8 mm SpiralStainless Steel Spark Plug Terminals
      $63.81
    • (0 reviews)
      # mpn1682283
      Mercury Capri 5.0L 1984, 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 to...
      Precision Made DistributorKnob Provides Precise Timing Setting
      $150.58
    • (0 reviews)
      # 803920284
      Mercury Capri 1984, U-Groove™ 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.55 - $32.43
    • (0 reviews)
      # 898240313
      Mercury Capri 1984, Iridium Yttrium Performance Spark Plug by Brisk®. Iridium Yttrium Performance Spark Plug are the best solution for high performance and racing engines. Iridium Yttrium Spark Plugs provide many unique and beneficial...
      Iridium is 6X harder & 8X stronger than platinumLong lasting OEM performance replacement
      $10.99
    • (0 reviews)
      # 898240092
      Mercury Capri 1984, Premium EVO Nickel Spark Plug by Brisk®. Unique Spark Plug Produced Patented Laser Technology Unique igniter auxiliary electrode at the tip of the insulator formed using the patented technology of laser deposition....
      Perfect ignition of fuel mixture in engine cylindersUnrestricted flame throughout combustion chamber
      $14.99
    • (0 reviews)
      # 876487295
      Mercury Capri 1984, 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 glide-spark and...
      High-Potential Semi-Surface discharge equals more powerDischarge at the point of richest mixture in 360° perimeter
      $13.99
    • (0 reviews)
      # mpn4498087286
      Mercury Capri W Engine VIN Character 1984, Racing Spark Plug by Brisk®. Brisk Silver Racing Spark Plugs are the best solution for high performance and racing engines. Silver Spark Plugs provide many unique and beneficial...
      Silver is the best conductor of thermal heat & electricitySuperior ignition ability increases engine power
      $10.99
    • (0 reviews)
      # 898250637
      Mercury Capri 1984, Yttrium Performance YTE Spark Plug by Brisk®. Brisk 3 Electrode spark plugs are an ideal choice for daily driven vehicles where slightly better fuel economy and gas mileage is desired, as well as for performance...
      Long life span, multiple points of dischargeNo indexing required
      $7.99
    • (0 reviews)
      # 803925955
      Mercury Capri 1984, Copper Spark Plug by Autolite®. With Resistor. OE Style. These spark plugs by Autolite are specially designed and manufactured to ensure quick starts, dependable performance, and smooth acceleration. The products are...
      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)
      # 959889006
      Mercury Capri 1984, 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 - $5.29
    • (0 reviews)
      # 89660294
      Mercury Capri 1984 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 appearance...
      8mm, 450°F-ratedPro-street applications
      $79.86 - $89.79
    • (0 reviews)
      # 371780788
      Mercury Capri 1984 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 of...
      Quality retail aftermarket wire setsMaximum voltage and starting power
      $12.05 - $30.02
    • (0 reviews)
      # 906180713
      Mercury Capri 1984 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 - $41.07
    • (0 reviews)
      # 89592063
      Mercury Capri 1984 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 Capri RS FI With Ford Small Block Engine 1984 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)
      # 819645079
      Mercury Capri RS 1984 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 lifestyle, it...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $41.74 - $48.17
    • (0 reviews)
      # 87805096
      Mercury Capri 1984 High Energy™ Ignition Wire Set by Taylor Cable®. These wires are a top choice for either street or race applications. Each wire is cut to length and terminated with Taylor’s low-profile silicone Proboot with...
      Available For Street Or Track ApplicationsHigh Temperature and Oil Resistant Wire Insulation
      $25.63 - $40.51
    • (0 reviews)
      # 87805101
      Mercury Capri 1984 Spiro-Pro™ Ignition Wire Set by Taylor Cable®. These plug wires are the top choice of racers and street enthusiasts for their high performance at an affordable price. With two layers of 100% silicone jacketing and...
      Available For Street Or Track ApplicationsSpiro-Wound With Stainless Steel Wire
      $42.18 - $73.62
    • (0 reviews)
      # 906162699
      Mercury Capri RS 1984 Street™ Street Ignition Wire Set by Taylor Cable®. Taylor's 8mm Spiro-Pro wire and stainless braided covering with polished aluminum boot protectors will provide an amazing accent in your engine compartment.
      8mm silicone wire100% Silicone boots w/SS dual-spring connectors
      $96.34 - $221.54
    • (0 reviews)
      # 87805130
      Mercury Capri 1984 ThunderVolt™ Performance Performance Ignition Wire Set by Taylor Cable®. Gain horsepower and torque with Taylor’s Dyno-proven ThunderVolt racing plug wire sets. Low resistance for healthy spark and RFI/EMI...
      Exclusive copper/nickel alloy bonded by a conductive acrylic coverFerrite spiral-wound core provides low resistance for optimum RFI and RMI suppression
      +2
      $48.75 - $73.74
    • (0 reviews)
      # mpn4511861229
      Mercury Capri With Ford Small Block Engine 1984 Spark Plug Wire Set by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $65.95
    • (0 reviews)
      # mpn2286122
      Mercury Capri 2.3L / 5.0L 1984, 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...
      For Heavy Duty And Off Road UseCanister Style Coil
      $60.73
    • (0 reviews)
      # 904796285
      Mercury Capri 2.3L / 5.0L 1984, 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...
      Effective To 6500 RPM
      $28.34 - $32.54
    • (0 reviews)
      # 826433831
      Mercury Capri 5.0L Windsor Engine 1984, HEI Distributor by TSP®. With Coil.
      Designed for ultra high efficiencyProvides better performance
      +1
      $51.83 - $87.80
    • (0 reviews)
      # 826577088
      Mercury Capri 5.0L Windsor Engine 1984, Pro Series Pro-Billet™ Distributor by TSP®. W/O Coil. TSP's Pro Series Pro Billet Distributor is for the racer who needs added spark and precision for their high performance power plant. It...
      Designed for ultra high efficiencyProvides better performance
      $105.18
    • (0 reviews)
      # 826601209
      Mercury Capri 5.0L Windsor Engine 1984, 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...
      Designed for ultra high efficiencyProvides better performance
      $119.21
    • (0 reviews)
      # 826490862
      Mercury Capri 5.0L Windsor Engine 1984, Pro-Billet™ Distributor by TSP®. W/O Coil. TSP's Pro Billet distributor is designed to get the job done. They say there is beauty in simplicity - well, this small-cap distributor has it in...
      Designed for ultra high efficiencyProvides better performance
      $53.35
    • (0 reviews)
      # 826477763
      Mercury Capri 5.0L Windsor Engine 1984, Ready To Run Distributor by TSP®. W/O Coil. TSP's Ready to Run distributor is designed for easy installation. With the included ignition module, all you'll need to complete your set-up is a coil....
      Designed for ultra high efficiencyProvides better performance
      $53.35
    • (0 reviews)
      # mpn2111547
      Mercury Capri 5.0L 1984, HEI Blueprint Distributor by Taylor Cable®. Don’t build up a modified engine with a stock distributor, especially a used part of indeterminate lineage. Instead, install a blueprinted HEI distributor from...
      Performs misfire-free up to 7500 rpmPrecision CNC machined A354 T-6 cast alloy housing for maximum accuracy
      $295.40
    • (0 reviews)
      # mpn2111543
      Mercury Capri 5.0L 1984, HEI Performance Replacement Distributor by Taylor Cable®. Don’t put an old distributor into a new engine. Replace your old, worn-out distributor with a new Taylor unit: you’ll have a smoother-running, more...
      Performs misfire-free up to 6500 RPMPrecision CNC Machined A354 T-6 cast alloy housing for maximum accuracy
      $212.49
    • (0 reviews)
      # mpn1593900738
      Mercury Capri 5.0L With Ford Small Block Engine 1984, Vertex Distributor by Taylor Cable®. Ready to Run. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary...
      Housing Is Potted w/ A Premium Grade Epoxy EncasePrimary And Secondary Winding
      $355.15
    • (0 reviews)
      # 826373324
      Mercury Capri RS Windsor Engine With Ford Small Block Engine 1984, Flame-Thrower™ HEI Race Distributor by PerTronix®. Race HEI distributors feature an electronic module and 50,000 volt coil combination that optimizes spark energy and...
      New lightweight aluminum alloy housingHigh dielectric strength cap with brass terminals and low resistance coil brush
      $361.48 - $366.58
    • (0 reviews)
      # mpn1753047443
      Mercury Capri 5.0L With Ford Small Block Engine 1984, 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 Capri 5.0L With Ford Small Block Engine 1984, 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 Capri 5.0L With Ford Small Block Engine 1984, 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)
      # mpn474701987
      Mercury Capri 5.0L With Ford Small Block Engine 1984, 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)
      # 898329308
      Mercury Capri 5.0L With Ford Small Block Engine 1984, 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)
      # 898364205
      Mercury Capri 5.0L With Ford Small Block Engine 1984, 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)
      # 898356670
      Mercury Capri 5.0L With Ford Small Block Engine 1984, 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)
      # 717877466
      Mercury Capri With Motorcraft Distributor 1984, TFI Ford Module by PerTronix®. Performance ignition modules are direct replacements for popular GM and Ford electronic distributors. These modules provide enhanced high RPM performance and...
      Thick film technology on alumina ceramic substrates removes heat for greater accuracy and improved reliabilityLaser trimming gives precise peak current control for increased energy output
      $67.43
    • (0 reviews)
      # mpn1589832414
      Mercury Capri 5.0L With Ford Small Block Engine 1984, 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. It...
      High quality at an affordable priceExpertly made from premium materials
      $686.10
    • (0 reviews)
      # mpn4499183122
      Mercury Capri 1984, Front Distributor Control Module by Accel®. This high performance ignition module provides your plugs with more spark over the stock module. The solid state electronics provide high coil out put and superior...
      Fits Most Stock And Modified DistributorsDwell Control Circuit
      $60.56
    • (0 reviews)
      # mpn2111567
      Mercury Capri 5.0L 1984, Distributor Cap by Taylor Cable®. Periodic replacement of your distributor cap and rotor will keep your car running at peak efficiency. They should both be replaced at the same time.
      Made from alkyd moldingSuperior protection from cross firing and arcing
      $18.76
    • (0 reviews)
      # mpn2112200
      Mercury Capri 5.0L 1984, Distributor Cap and Rotor by Taylor Cable®. Periodic replacement of your distributor cap and rotor will keep your car running at peak efficiency. Here’s a matched set of distributor cap and rotor. They should...
      Made from alkyd moldingSuperior protection from cross-firing and arcing
      $25.51




    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Ignition Systems
      November 26, 2014
      The Benefits of a Performance Ignition Distributor
      Since their inception at the start of the 20th century, motor vehicles with gasoline burning engines have needed a precise way to deliver an electrical spark to each...
      by Timothy Zahl
    • Performance Engine Parts
      July 03, 2014
      Performing a Basic Engine Tune Up
      This article will guide you through a generic tune up on most any car or light duty gasoline-powered vehicle built within the last 20 years or so. We will presume that...
      by Timothy Zahl
    • Ignition Parts
      June 28, 2014
      Understanding The Different Types Of Spark Plugs
      Since the dawn of the automobile, spark plugs have been an integral part of gasoline engines because they conduct the electrical energy from a vehicle’s ignition...
      by Timothy Zahl

    Popular Products



    1984 Mercury Capri Performance Ignition Systems Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    Great Product!
    Met all expectations! Besides the cool design, looks good in the block.
    LPosted by Lupe (Dallas, TX) / April 19, 2017
    1995 Ford F-250
    Was this review helpful for you? Yes

    Related 1984 Mercury Capri Pages
    1984 Mercury Capri Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.