2004 Mercury Grand Marquis Performance Parts

Show items:
Sort by:
    • (0 reviews)
      # 22209878
      Mercury Grand Marquis 2004, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.25"....
      $503.85 - $770.96
    • (0 reviews)
      # 62042092
      Mercury Grand Marquis 2004, 1-Click Street Warrior Z26 Drilled and Slotted Brake Kit without Calipers by Power Stop®. Specially designed for high performance street drivers who demand shorter stops under the most extreme conditions,...
      $179.50 - $388.19
    • (0 reviews)
      # mpn1863554
      Mercury Grand Marquis 2004, 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)
      # 377240965
      Mercury Grand Marquis 2004, 69 Series Typhoon® Aluminum Wrinkle Black Cold Air Intake System by K&N®. Improve airflow and increase horsepower on your vehicle. This intake kit replaces the factory air intake system with a custom...
      Guaranteed to increase horsepower and improve accelerationCustom designed and engineered for each application
      $330.99
    • (3 reviews)
      # mpn4478770209
      Mercury Grand Marquis Pickup 2004, 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...
      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)
      # mpn3064650431
      Mercury Grand Marquis 2004, Stainless Steel Reusable Oil Filter by HUBB Filters®. The HUBB product looks and works differently than a conventional filter and protects your engine much better. The HUBB filter features two large-sized...
      Made from surgical stainless steelFilter-in-a-filter design
      $98.99
    • (0 reviews)
      # mpn2930419
      Mercury Grand Marquis 2004, 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)
      # mpn2288395136
      Mercury Grand Marquis GS / LS 2004, Gold Flexplate by PRW®. Teeth Quantity: 164. Material: Chromoly Steel. PRW Gold Series flexplates raise the bar in the high performance industry. The combination of top quality and reasonable pricing...
      SFI 29.1 certifiedDirect bolt on component
      $66.00
    • (0 reviews)
      # mpn1953518
      Mercury Grand Marquis 2004, 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)
      # 904825254
      Mercury Grand Marquis With 2-Valve Engine 2004, Blaster™ 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $32.09 - $203.95
    • (0 reviews)
      # mpn3800684257
      Mercury Grand Marquis 2004, Front Driver Side Outer Bent 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,...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $35.17
    • (0 reviews)
      # 1120497007
      Mercury Grand Marquis 2004, 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)
      # 68628687
      Mercury Grand Marquis 2004, 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 - $226.38
    • (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)
      # 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
    • (0 reviews)
      # 1002145463
      Mercury Grand Marquis with 3 Valve Overhead Cam 2004, 304 SS 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". Exhaust...
      $793.01 - $1,201.99
    • (0 reviews)
      # 4043353
      Mercury Grand Marquis 2004, 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 - $114.97
    • (1 review)
      # 257091790
      Mercury Grand Marquis GS / LS Sedan 2004, 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...
      $88.52 - $397.00
    • (0 reviews)
      # 377240854
      Mercury Grand Marquis 2004, 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 2004, 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
    • (1 review)
      # mpn1899209
      Mercury Grand Marquis 2004, Premium Wrench-Off Oil Filter by K&N®. Never wrestle with a stuck oil filter again. The Wrench-Off Canister Oil Filter can be easily removed with a socket or wrench.
      1-in. nut welded to canister to facilitate removalThicker canister walls for strength and durability
      $12.84
    • (0 reviews)
      # mpn1711366
      Mercury Grand Marquis GS / LS 2004, 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)
      # mpn358950960
      Mercury Grand Marquis GS / LS 2004, Platinum Flexplate by PRW®. High Inertia Quick-Launch Design. Teeth Quantity: 164. Material: Steel. PRW Platinum Series flexplates raise the bar in the high performance industry. The combination of...
      SFI 29.1 certifiedDirect bolt on component
      $79.60
    • (0 reviews)
      # mpn2131940
      Mercury Grand Marquis 2004, 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
      $93.17
    • (1 review)
      # mpn4511855755
      Mercury Grand Marquis 2004, 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)
      # mpn3800684225
      Mercury Grand Marquis 2004, Front Inner Straight 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...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $28.76
    • (0 reviews)
      # 985154426
      Universal Advanced Lightweight 12V AGM Battery by Braille Battery®. Battery Type: AGM. Voltage: 12V. Batteries have always presented the same problems of weight, safety, and cost. In racing, aerospace, and advanced technology...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $149.99 - $229.99
    • (0 reviews)
      # 1029364496
      Mercury Grand Marquis GS / LS with Ford 8.8" Series Axle with 10 Bolt 2004, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. Location: Rear. The ECTED Max is a selectable traction device; an...
      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)
      # 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)
      # 380879263
      Mercury Grand Marquis 2004, 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. If your car needs...
      $309.11 - $315.35




    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 2004 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 2004 Mercury Grand Marquis that has been waiting to be released!

    Don't just Stop
    Solves the toughest brake challenges
    WATCH VIDEOS

    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 Brakes, Pads & Rotors
      August 10, 2018
      When Is It Time To Replace My Brake Lines?
      Hydraulic brake lines and hoses aren’t something most people think about when it comes to vehicle maintenance. That’s understandable, considering automakers...
      by Michael Grayen
    • Performance Brakes, Pads & Rotors
      August 09, 2018
      When Is It Time To Replace My Brake Calipers?
      Brake calipers, found only on disc brake systems, house pistons which use the force of hydraulic brake fluid to stop the vehicle. More specifically, those pistons...
      by Timothy Zahl
    • Suspension
      August 08, 2018
      When Is It Time To Replace My Vehicle's Springs?
      The springs on your vehicle are an integral part of its suspension system. Not only do springs keep all four corners suspended at a pre-determined, level ride height,...
      by Richard Reina
    • Suspension
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engines
      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
    • Engines
      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
    • Engines
      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

    Popular Products



    2004 Mercury Grand Marquis Performance Parts Reviews

    Average rating:  4.5  4.5 - 2 reviews
    5 of 5
    Movetech Supreme Front Bar Link
    I really like the brand, chosen over others because it had is heavier and had a grease fitting! Willing to pay the extra.
    Posted by Alan Nault (Coleman, MI) / January 29, 20182003 Mercury Grand Marquis
    Was this review helpful for you? Yes
    View More
    2004 Mercury Grand Marquis Models
    Low Prices Price match guarantee
    In-House Experts We know our products
    Guaranteed Fitment Always the correct part
    Easy Returns Quick & Hassle Free

    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.

    SECURE SHOPPING