2004 Grand Marquis Body Kits & Ground Effects

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    • Remin® Custom Style Rear Spoiler
      (8 reviews)
      # 494153
      Mercury Grand Marquis 2004, Custom Style Rear Spoiler by Remin®. Give the back of your car a more dynamic look with this Custom Rear Spoiler. Its distinctive shape will set your car apart from similar models and at the same time...
      $100.20 - $158.65
    • T5i® Custom Style Rear Lip Spoiler
      (0 reviews)
      # 42568502
      Mercury Grand Marquis 2004, Custom Style Rear Lip Spoiler by T5i®. Give your car a refined high performance look with this custom style rear lip spoiler. Lip spoilers are classy and understated, the perfect touch when you're tired...
      Custom designMade from Fiberglass
      $141.95 - $258.85
    • Pure® Factory Style Flush Mount Rear Spoiler
      (0 reviews)
      # 965399
      Mercury Grand Marquis 2004, Factory Style Flush Mount Rear Spoiler by Pure®. Get factory performance looks with the Factory Style Rear Lip Spoiler. This spoiler's proven design will complement your car's styling lines. It's sized...
      Factory high performance designMade from Fiberglass
      $141.95 - $267.20
    • Carbon Creations® Carbon Fiber Middle Front Lip Spoiler
      (0 reviews)
      # 45706324
      Universal Carbon Fiber Middle Front Lip Under Spoiler Air Dam by Carbon Creations®. Dimensions are: 65.5"x18". Your car will appear to hug the ground with this Front Lip. Get custom style and ground effects in one package.
      $279.00
    • Duraflex® Rear Wing Spoiler
      (15 reviews)
      # 45399821
      Universal Rear Wing Spoiler by Duraflex®. Add style and performance to your car with this Wing. Its aggressive style will draw everyone's attention and it will add downforce at speed.
      $122.40 - $179.10
    • Seibon® GT-Style Carbon Fiber Spoiler
      (6 reviews)
      # 47709353
      Universal GT-Style Wing Carbon Fiber Spoiler by Seibon®. Give your car a high-tech aerodynamic look with this carbon fiber rear spoiler. Besides looking great, a rear spoiler can increase downforce for better traction. Whether...
      Finished in glossy clear coat that will not chip or flakeAerodynamically designed
      $612.00 - $901.00
    • Carbon Creations® Carbon Fiber Wing Trunk Lid Spoiler
      (3 reviews)
      # 45858554
      Universal Carbon Fiber Wing Trunk Lid Spoiler by Carbon Creations®. Add style and performance to your car with this Wing. Its aggressive style will draw everyone's attention and it will add downforce at speed.
      $399.00 - $519.00
    • Spec-D® Double Deck Rear Spoiler
      (1 reviews)
      # 26139469
      Universal Double Deck Rear Spoiler by Spec-D®. From small custom lip spoilers to universal adjustable double deck wing spoilers, Spec-D has a spoiler that’s just right for your ride, in a range of materials including carbon fiber...
      Custom styles to suit every taste and purposeCan improve vehicle aerodynamics depending on spoiler and vehicle
      $97.90
    • Extreme Dimensions® NT-5 Wing Trunk Lid Spoiler
      (8 reviews)
      # 3345930
      Universal NT-5 Wing Trunk Lid Spoiler by Extreme Dimensions®. 3 Pieces. Dimensions are: 57" tip to tip, 8" height. Add style and performance to your car with this Wing. Its appearance will draw everyone's attention and it will add...
      $239.00
    • RI® ZR1 Roll Pan Lens
      (0 reviews)
      # 60308474
      Universal ZR1 Roll Pan Lens by RI®. Add original style and aggressive appearance to your vehicle with Roll Pan.
      Original styleThe finest quality at a great price
      $21.00 - $61.25

    Guides & Articles
    The purpose of automobile bumpers is to protect functional and cosmetic areas of the car from damage during low-speed impacts. For many decades, bumpers were heavy chrome-plated steel bars bolted onto a vehicle's front and rear. Today's vehicles still have an actual metal bumper beam, but it's structural only and lighter in weight. A plastic piece known as a bumper...
    There are body kits that are very carefully designed to control the airflow around the car, and there are body kits made to give the car a racing look, a look that not necessarily is more aerodynamic than the original but gives a performance character to the vehicle. It is more a choice between a kit that provides the best look per dollar and a kit that provides...
    Regardless of the body kit material you choose, the end result will only be as good as the quality of the installation. Fiberglass parts are relatively easy to produce and inexpensive to buy, but their fit and finish as delivered is not as good as parts made from polyurethane or ABS plastic. Polyurethane is another popular material for body kit parts. Let’s take...
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