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®. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter:...
      Reduces harmful emissionsExact replacement with little or no fabrication or modifications required
      $472.53 - $479.85
    • (0 reviews)
      # 4216136
      Mercury Grand Marquis 1998, Redstuff Ceramic Low Dust Brake Pads by EBC®. Redstuff ceramic brake pads have always been known for its low dust ability but the latest blend has greatly reduced the phenomenon of pad “Pick up” or disc...
      $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
      $248.89
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (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)
      # mpn3526363661
      Mercury Grand Marquis 1998, Street Pro Top-End Gasket Kit by Cometic Gasket®. Cometic Street Pro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their...
      Made of High Quality MaterialsBuilt to Last
      $295.92
    • (0 reviews)
      # mpn2930419
      Mercury Grand Marquis 1998, Rapid-Cool™ Universal Fit 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...
      $63.70
    • (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
      $26.64 - $29.88
    • (0 reviews)
      # 1426862706
      Mercury Grand Marquis 1998, Carbureted Nitrous Plate Wet Systems by Nitrous Express®. The conventional system is the perfect entry level nitrous system for the budget minded sportsman racer. These systems feature the most advanced...
      High quality at an affordable priceExpertly made from premium materials
      $567.72 - $1,325.04
    • (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
      $82.26
    • (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...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $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
      $151.59 - $193.36
    • (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
      $174.74 - $217.81
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (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 System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.5"....
      $1,201.99
    • (0 reviews)
      # mpn4562118847
      Mercury Grand Marquis with Phenolic (Plastic) Piston Rear Calipers 1998, Talon® LTS Drilled and Slotted Rear Brake Kit with Light Truck SUV Pads by Hawk®. These replacement brake pads upgrade the stopping power of your pickup or SUV....
      $233.18
    • (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...
      $91.12 - $208.03
    • (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®. Supports Custom TuningRecalibrate your vehicle's engine management computer for better performance with the Livewire TS Performance Programmer...
      Recalibrates your vehicle's computer to maximize performance, develop more power and torque, and increase fuel mileageArrives pre-loaded with dyno-proven tune files
      Mail-in Rebate
      $599.00
    • (0 reviews)
      # mpn1724750
      Mercury Grand Marquis 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 accessories (alternator, A/C,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $215.15
    • (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...
      $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)
      # 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
    • (1 review)
      # mpn4511855755
      Mercury Grand Marquis 1998, Iridium Spark Plugs by Autolite®. With Resistor. 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...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.86
    • (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...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $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
      $324.59
    • (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. The ECTED Max is a selectable traction device; an on/off switch is mounted...
      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
      $784.29
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # 380847191
      Mercury Grand Marquis 1998, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...
      Converter body manufactured from heavy-duty stainless steelReduces harmful emissions
      $249.54 - $256.88




    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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    1998 Mercury Grand Marquis Performance Parts Reviews

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