2003 Mercury Marauder Fuel Systems

    • Edelbrock®E-Force Fuel Rail Kit
      $370.71$296.57
      (0)
      Mercury Marauder 2003, E-Force Fuel Rail Kit by Edelbrock®. Includes Fuel Hoses Fittings Mounting Brackets And Hardware. high capacity fuel rails are made from extruded aluminum and feature -6 AN ends for increased flow to support...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      # 17606765
    • AIRAID®PowerAid™ Throttle Body Spacer
      $143.63$114.90
      (0)
      Universal PowerAid™ Throttle Body Spacer by AIRAID®. Holley 4150-4160. Edelbrock Square Flange. OE Square Flange. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air...
      # 2107523
    • AIRAID®PowerAid™ Throttle Body Spacer
      $143.63$114.90
      (0)
      Universal PowerAid™ Throttle Body Spacer with Basic Hand Tools by AIRAID®. Holley 2300 Series. Motorcraft OE. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air charge as...
      # 2107524
    • AIRAID®PowerAid™ Throttle Body Spacer
      $143.63$114.90
      (0)
      Universal PowerAid™ Throttle Body Spacer with Basic Hand Tools by AIRAID®. Holley Spread Bore. Edelbrock Quadrajet. OE Spread Bore. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the...
      # 2107525
    • BBK®Throttle Position Sensor
      $49.99$39.99
      (0)
      Mercury Marauder 2003, Throttle Position Sensor by BBK Performance®. The throttle position sensor monitors the position of the throttle valve and sends this information to the engine control computer. Don’t trust this important...
      Monitors throttle valve position and provides input to engine control computerBuilt to OEM quality standards
      # 10961852
    • Edelbrock®Performer EFI Dry Nitrous System Kit
      $963.68$770.94
      (0)
      Mercury Marauder 2003, Performer EFI Dry Nitrous System Kit by Edelbrock®. 50/60/70 HP. With 10 lb Polished Nitrous Bottle And Gauge. Nitrous with Return Style Fuel System. Edelbrock Nitrous Plate Systems give you the horsepower...
      # 17602336
    • Edelbrock®Concealed Bottle
      $432.86$346.29
      (0)
      Mercury Marauder 2003, Concealed Bottle by Edelbrock®. Includes 12 oz. Polished Bottle. EFI Applications. Edelbrock Nitrous Plate Systems give you the horsepower numbers you are looking for in a system that's easier to install than...
      # 17603356
    • Edelbrock®Nitrous System Conversion Kit
      $221.26from $177.01
      (0)
      Mercury Marauder 2003, Nitrous System Conversion Kit by Edelbrock®. Includes Nozzle, Solenoid, Nitrous Regulator. Edelbrock offers a complete line of electrical components and accessories for your Nitrous System. Progressive...
      50-state emissions street legalThe finest quality at a great price
      # 17617014
    • Fitch® Fuel CatalystOEM In-Line Fuel Catalyst
      $269.44$215.55
      (0)
      Mercury Marauder 2003, OEM In-Line Fuel Catalyst by Fitch® Fuel Catalyst. For engines up to 300 HP. Get improved performance and reduced emissions with the Fitch Fuel Catalyst! Unlike expensive additives that must be continually...
      # 3762464
    • K&N®Inline Fuel Filter
      $10.15from $8.12
      (0)
      Inline Fuel Filter by K&N®. Make sure only clean gas flows to your engine with this Inline Fuel Filter.
      # 308691
    • K&N®Fuel Filter
      $12.30$9.84
      (0)
      Mercury Marauder 2003, Fuel Filter by K&N®. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance...
      Superior ConstructionLow Restriction
      # 41984338
    • ZEX™Nitrous System
      $790.14from $632.11
      (0)
      Mercury Marauder 2003, Nitrous System by ZEX™. EFI Wet; Nitrous System Kit; Incl. Bottle/Bracket; Everything Necessary For Easy Installation; 75-125 HP.
      # 13909541
    • Motorcraft®Fuel Filter
      $18.09$14.47
      (0)
      Mercury Marauder 2003, Fuel Filter by Motorcraft®. Type: 209. 2 Ports. Keep fuel clean with this premium product from Motorcraft. Manufactured from a 300-series stainless steel, this fuel filter traps and holds the smallest dirt...
      Direct OEM replacement for proper fitMeets strict Ford Motor Company standards
      # 23872651
    • Motorcraft®Fuel Injector
      $66.23$52.98
      (0)
      Mercury Marauder 2003, Fuel Injector by Motorcraft®. Properly operating fuel injectors are a crucial component for your vehicle to run flawlessly. Replace your leaky or failed fuel injector with this premium product. Motorcraft...
      Direct replacement for proper fitEnsures optimum fuel combustion for proper vehicle performance
      # 23873037
    Guides & Articles
    A Fuel tank sending unit is a term for the mechanical assembly inside your fuel tank which measures the level of liquid in the tank, then reports its findings to the fuel gauge on your instrument cluster. All sending units contain a "float" piece which does just what it describes - floats atop the surface of the fuel. Many automakers design the float piece as an...
    Fuel injectors spray fuel directly into your engine’s cylinders during the intake stroke when a piston moves down to allow air and fuel to fill the cylinder chamber. When injectors are malfunctioning, leaking, or have failed completely, they will cause rough engine performance, poor idle, reduced power and economy, and exhaust that’s rich enough in unburned...
    The throttle controller will basically bypass the computer in the vehicle. It is designed to take the information right from the accelerator position sensor and compile it in a high speed controller circuit that compiles the signal sent from the Accelerator position sensors. With this controller you are able to program it to different options and the throttle...