1998 Mercury Grand Marquis Performance Parts

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    • (0 reviews)
      # 380847258
      Mercury Grand Marquis with LEV Standard / with LEV1 Standard 1998, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. Catalytic Inlet Diameter: 2.25"....
      $441.63 - $448.45
    • (0 reviews)
      # 4216136
      Mercury Grand Marquis 1998, Redstuff Ceramic Low Dust Brake Pads by EBC®. This set of replacement ceramic brake pads offers OEM quality fit and operation with the superior stopping power, longer life, reduced brake fade, and lower dust...
      $94.31 - $107.22
    • (0 reviews)
      # mpn1863553
      Mercury Grand Marquis 1998, Rear Air to Coil Conversion Kit by Arnott®. Quantity: Sold as a Kit. With Rear Shock Absorbers. Arnott has revolutionized the industry once again with our exclusive conversion kit. Elite coil spring kit...
      $169.15
    • (0 reviews)
      # 824103165
      Mercury Grand Marquis 1998, Magnum Force™ Stage 1 Aluminum Cold Air Intake System by aFe®. The Stage 1 Cold Air Intake System is a quick and inexpensive way to gain horsepower and improve performance. It replaces your factory air...
      Improves airflow to your engineIsolates the air filter from engine heat, enabling it to take in cooler, denser air
      $246.05
    • (3 reviews)
      # mpn4478770209
      Mercury Grand Marquis 1998, Performance Programmer by JET®. The JET Performance Programmer lets you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to program...
      Raise or lower top speed and rev limiter!Correct speedometer and turn off ABS light after making gear ratio or tire size changes
      $337.49
    • (0 reviews)
      # mpn1724750
      Mercury Grand Marquis Powerforce+Plus(TM) 1998, Powerforce+Plus™ Harmonic Balancer by Professional Products®. These dampers are the dimensional duplicate of the O.E. damper used on the 2V engine. If used on a 4V engine, the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $210.56
    • (0 reviews)
      # mpn2930419
      Mercury Grand Marquis 1998, Rapid-Cool™ Reversible Fan Kit by Hayden®. Diameter: 14". Current Draw: 11.5. 3 5/8" Depth. Reversible for push or pull operation. Includes mounting hardware. Controls not included. This product can be used...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $60.67
    • (0 reviews)
      # 606025665
      Mercury Grand Marquis 1998, Ultra-Cool™ Transmission Oil Cooler Kit by Hayden®. This product is an effective and economical way to keep your transmission at its optimum operating temperature. The high-efficiency turbulators in every...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $25.39 - $28.44
    • (0 reviews)
      # mpn1953518
      Mercury Grand Marquis 1998, OEM In-Line Fuel Catalyst by Fitch® Fuel Catalyst. Get improved performance and reduced emissions with the Fitch Fuel Catalyst! Unlike expensive additives that must be continually replenished, you purchase...
      Increases fuel economyIncreases horsepower and torque for improved performance
      $215.55
    • (0 reviews)
      # mpn1442978
      Mercury Grand Marquis 1998, Blaster™ Bolt-on Direct 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
      $80.32
    • (0 reviews)
      # mpn3800684458
      Mercury Grand Marquis 1998, Front Center Link by Proforged®. Quantity: 1 per Pack. Center Links are the critical connection between the driver side and passenger side steering. Proforged® Center Links feature the same ball joint...
      $67.95
    • (0 reviews)
      # 1120497007
      Mercury Grand Marquis 1998, Gear Reduction Starter by Tuff Stuff Performance®. Mounting: 3 Bolt Mount. Gear Reduction Ratio: 3.75:1. Tuff Stuff starters are hand made from premium quality new components - not remanufactured - and are...
      Designed For High Horsepower And High Compression EnginesLighter And Smaller Than OE Starters
      $134.56 - $171.44
    • (0 reviews)
      # 585699850
      Mercury Grand Marquis 1998, Rear Axle Shaft Kit by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $166.39 - $207.52
    • (0 reviews)
      # mpn358497042
      Universal Micro Sprint Torrington Thrust Bearing by JOES Racing®. Keep your Micro turning smoothly with a Torrington Thrust Bearing from JOES. Place it between your spindle and axle, on the bottom side, to take the load and keep your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.99
    • (0 reviews)
      # 1002146672
      Mercury Grand Marquis with 2 Valve Overhead Cam 1998, 304 SS Dual Cat-Back Exhaust System with Split Rear Exit by Stainless Works®. With X-Pipe. Exhaust Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.5"....
      $1,144.75
    • (0 reviews)
      # mpn123284878
      Mercury Grand Marquis with Phenolic Piston Calipers 1998, Sector 27 Drilled and Slotted Rear Brake Kit with Performance Ceramic Pads by Hawk®. Pad Thickness: 14.61mm (0.575"). These brake pads are designed to maximize all the benefits...
      Pads and clips are designed in the precise size and shape of factory OEM parts for proper fit and operationCeramic pad compounds offer a smoother more superior level of braking power most effective at autobahn speeds
      $289.39
    • (1 review)
      # 834033321
      Mercury Grand Marquis Sedan 1998, New Air to Coil Conversion Kit by Suncore®. Quantity: Sold as a Kit. This kit will keep the car at factory height while providing a smooth car ride. You will be saving Time and Money by purchasing this...
      $88.52 - $317.44
    • (0 reviews)
      # 377240854
      Mercury Grand Marquis 1998, 33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $48.99
    • (2 reviews)
      # 899957314
      Mercury Grand Marquis 1998, Livewire TS+ Series Programmer and Monitor by SCT Performance®. Recalibrate your vehicle's engine management computer for better performance with the Livewire TS Performance Programmer and Monitor. It comes...
      Recalibrates your vehicle's computer to maximize performance, develop more power and torque, and increase fuel mileageArrives pre-loaded with dyno-proven tune files
      $599.00
    • (0 reviews)
      # mpn1724735
      Mercury Grand Marquis Powerforce(TM) 1998, Powerforce™ Harmonic Balancer by Professional Products®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $80.36
    • (0 reviews)
      # mpn1711366
      Mercury Grand Marquis 1998, X-Treme Direct Fit S-Blade Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 12 1/8". Size: 26 1/4" x 15 1/2" x 4". With Full Shroud Measuring 26 1/4" x 15 1/2". Replace your old...
      Maximizes horsepower and torqueOptimizes gas mileage
      $486.93
    • (0 reviews)
      # mpn1676595
      Mercury Grand Marquis 1998, Transmission Oil Pan by B&M®. Depth: Deep. Material: Cast Aluminum. Add fluid capacity to your transmission. Extra fluid means more cooling, and more cooling means better efficiency and performance. Add life...
      Extra oil capacity – more coolingNo modifications to dipstick needed
      $233.02
    • (0 reviews)
      # mpn2131940
      Mercury Grand Marquis 1998, Helix Power Tower Plus Throttle Body Spacer by Taylor Cable®. Street and Performance Electronics, the first company to develop the throttle body spacer has achieved a design breakthrough and developed a new...
      Creates better engine cylinder filling and can be used with any grade of fuel for more power and economyChambers and channels specially designed to improve efficiency and air velocity performance
      $96.04
    • (1 review)
      # mpn4511855755
      Mercury Grand Marquis 1998, Iridium Spark Plugs by Autolite®. These spark plugs are one of the brand's most technologically advanced spark plugs ever. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum sidewire...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.48
    • (0 reviews)
      # 954497525
      Mercury Grand Marquis 1998, Front Tie Rod End by Proforged®. Quantity: 1 per Pack. Proforged applied the same technological advancements in ball joint construction to their line of Tie Rod Ends and Rack Ends, delivering a premium...
      $25.16
    • (0 reviews)
      # mpn1740558726
      Mercury Grand Marquis 1998, 6G Retro Style Alternator by Powermaster®. Current: 140 Amp. Pulley Type: With 6-Groove. Mounting: V Mount. Frame Size: Large. Voltage Regulator: I-D-AS. Finish: Chrome. Designed utilizing the latest...
      Excellent output at idle"Externally " regulated
      $315.31
    • (0 reviews)
      # 1029143619
      Mercury Grand Marquis with Ford 8.8" Series Axle with 10 Bolt 1998, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. Location: Rear. The ECTED Max is a selectable traction device; an on/off...
      Gearing is made from aircraft quality, 9310 heat treated billet steel to make it tough, durable and reliableSwitch the locker on or off "on-the-fly," at moderate road speeds with all 4 wheels on the ground
      $740.21
    • (0 reviews)
      # mpn358580212
      Universal 110 Volt Male Recessed Power Outlet by QuickCar Racing®. This QuickCar Male Recessed Power Outlet is designed for a 110 Volt female cord end. When mounted on the race car it can be used to plug into oil tank heaters, engine...
      High quality at an affordable priceExpertly made from premium materials
      $22.95
    • (0 reviews)
      # 380847191
      Mercury Grand Marquis 1998, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter:...
      $237.66 - $244.65
    • (0 reviews)
      # 47424331
      Mercury Grand Marquis 1998, Sector 27 Drilled and Slotted Vented 1-Piece Brake Rotors by Hawk®. Quantity: 2 Per Pack. Ideal for performance street driven cars, the new Sector 27 Rotors come in drilled and slotted design, which provides...
      $213.66




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    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 1998 Mercury Grand Marquis with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 1998 Mercury Grand Marquis that has been waiting to be released!

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    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

    • Engine Parts
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engine Parts
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engine Parts
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl
    • Automotive Tools
      August 24, 2017
      What Special Tools Are Available For Fuel...
      Maintenance and repair work on fuel systems must be done with precision, no matter what part of it you're working on. Tools specifically designed for use on fuel...
      by Timothy Zahl
    • Automotive Tools
      July 12, 2017
      What Special Tools Are Available For Driveline...
      The expression "heat and beat" applies to a lot of driveline repairs, meaning worn parts are often so difficult to separate that one must use a blowtorch and great...
      by Michael Grayen
    • Batteries & Power
      May 22, 2017
      High-End Audio Demands Its Own Battery Source
      When you're driving and headlights start to dim because a high-powered stereo is cranking, that means the deep bass you hear is causing total vehicle electrical draw...
      by Timothy Zahl
    • Oils, Fluids, Lubricants
      May 04, 2017
      What is Oil Viscosity, and Why is It Important...
      Motor oil viscosity is generally known as a measurement of thickness. But more specifically, viscosity determines an oil's resistance to flowing in liquid form as well...
      by Timothy Zahl

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    1998 Mercury Grand Marquis Performance Parts Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Catalytic Converter
    Product looks and fits like a glove. Low price is a huge plus.
    BPosted by Barry Pace (Brooksville, FL) / March 16, 20171998 Mercury Grand Marquis
    Was this review helpful for you? Yes
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