2004 Kia Optima Fuel System Parts

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    • Spectra Premium® Fuel Pump Module Assembly
      (0 reviews)
      # 57181906
      Kia Optima 2.4L 2004, Fuel Pump Module Assembly by Spectra Premium®. A defective fuel pump can cause a no-start condition or poor engine performance. If replacement is required, your best choice is Spectra Premium. This assembly...
      Meets or exceeds OE specificationsExact fit for easy installation
      $205.71
    • Delphi® Replacement Fuel Pumps
      (0 reviews)
      # 52397822
      Kia Optima 2004, Replacement Fuel Pumps by Delphi®. As a leading OE supplier to the automotive industry, Delphi holds more than 30 OE-proprietary innovations and 150 patents in fuel module and pump design. As a result, Delphi fuel...
      Restores fast-pressure performance and system integrity, translating to better pumping through less energyImproved durability with steel plated, all metal internal components
      $103.86
    • Airtex® Fuel Pump Module Assembly
      (0 reviews)
      # 22604029
      Kia Optima 2.4L 2004, Fuel Pump Module Assembly by Airtex®. Strainer Inlet. Female Line Connection 1/4" Outlet. 65-70 PSI. 50-55 GPH. Includes Fuel Pump, Sending Unit, Float, Fuel Strainer, Tank Seal. This assembly is manufactured...
      Meets or exceeds OEM quality standardsModified return porting enhances performance and flow over OE design
      $166.47
    • Auto 7® Fuel Pump Module Assembly
      (0 reviews)
      # 21497465
      Kia Optima 2004, Fuel Pump Module Assembly by Auto 7®. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these symptoms, Auto 7 has the...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $205.82 - $207.90
    • Spectra Premium® Electrical Fuel Pump
      (0 reviews)
      # 57181894
      Kia Optima 2004, Electrical Fuel Pump by Spectra Premium®. Designed to replace your worn out or damaged fuel pump, this product guarantees OE fit, form, and function. The pump is endurance tested and validated by accredited, third...
      Distributes fuel to the fuel injection system under high pressureEngineered to stringent tolerances
      $39.30
    • Beck Arnley® Electric Fuel Pump
      (0 reviews)
      # 36225466
      Kia Optima 2004, Electric Fuel Pump by Beck Arnley®, OE Type, Contains Filter. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning...
      OE quality products from top original equipmentTop quality materials
      $73.87
    • Pilot® Electric Fuel Pump
      (0 reviews)
      # 17991097
      Kia Optima 2004, Electric Fuel Pump by Pilot®. In-Tank. Original Equipment proved, patented in-house design technology, from a certified manufacture guarantee exacting fit, form & function with every unit. Superior components...
      Helps you to get the most out of your vehiclePrecision designed to perfectly fit your vehicle
      $41.26
    • Airtex® Electric Fuel Pump
      (0 reviews)
      # 22536864
      Kia Optima 2004, Electric Fuel Pump by Airtex®. This electric fuel pump is engineered by a recognized OEM supplier utilizing the latest advancements in fuel delivery technology. Advanced materials, improved brushes and commutators,...
      Meets or exceeds OEM quality standardsFactory-like fit, function, and dependability
      $49.37
    • Genuine® Fuel Pump
      (0 reviews)
      # 8830129
      Kia Optima 2004, Fuel Pump by Genuine®. In-Tank. Note: Production: 09/02/2004. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $230.26
    • Auto 7® Electric Fuel Pump
      (0 reviews)
      # 21466450
      Kia Optima 2004, Electric Fuel Pump by Auto 7®. In Tank. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these symptoms, Auto 7 has the...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $136.33
    • Autobest® Fuel Pump
      (0 reviews)
      # 20550253
      Kia Optima 2004, Fuel Pump by Autobest®. Autobest fuel pumps are tested at many points during manufacturing to ensure superior quality and durability and optimal fuel pressure and volume. If your vehicle's fuel pump is faulty,...
      Includes everything needed for a complete installationAutobest uses only top quality materials to ensure product quality
      $4.00 - $30.61
    • Denso® Electric Fuel Pump
      (0 reviews)
      # 21070761
      Kia Optima 2004, Electric Fuel Pump by Denso®. If your vehicle is hard to start, lacks power for overtaking, or stalls frequently, it might be time to check the fuel pump. And if it needs replacement, you can't do better than...
      Turbine Technology - Delivers fuel with minimal pressure pulsation for quieter operationArmature - Ultra-high balanced to minimize noise and vibration
      $79.93
    • Precise® Electric Fuel Pump
      (0 reviews)
      # 23339489
      Kia Optima 2004, Electric Fuel Pump by Precise®, Use 1 per Car. Turbine Type. 12 Volt. Flow: 40-55 GPH. Pressure: 70-120 Psi. Inlet Type: Strainer. Outlet Size: 5/16". Outlet Type: Hose Barb. This product is designed and...
      Distributes fuel to the fuel injection system under high pressureMeets or exceeds all OE standards and specifications
      $29.27
    • MTS™ Fuel Pump Electric
      (0 reviews)
      # 13973205
      Kia Optima 2004, Fuel Pump Electric by MTS™. Electric Fuel Pump Kit; Incl. Pump; Strainer; And Connectors; Replaces AIRTEX PN[E2068].
      $44.78
    • Hastings® In-Line Fuel Filter
      (0 reviews)
      # 21460800
      Kia Optima 2004, In-Line Fuel Filter by Hastings®. This filter is designed to protect fuel system components, such as injection pumps and injectors, from damaging contaminants, including water, bacteria, non-combustible materials,...
      Meets or exceeds all filtration requirements of the applicationExtends fuel system component life
      $23.08
    • MANN-Filter® Spin-On Fuel Filter
      (0 reviews)
      # 20561943
      Kia Optima 2004, Spin-On Fuel Filter by MANN-Filter®. This filter forms a harmonious combination of housing and filter element that provides superior protection to the engine from any dirt, dust, and other contaminants. It ensures...
      High cleaning efficiency for greater engine protectionEnsures high functional reliability of fuel injection components
      $13.38
    • Standard® Intermotor™ Fuel Injector
      (0 reviews)
      # 45214487
      Kia Optima 2004, Intermotor™ Fuel Injector by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $39.37 - $40.51
    • GB Remanufacturing® Remanufactured Multi Port Fuel Injector
      (0 reviews)
      # 46174523
      Kia Optima 3.41 2004, Remanufactured Multi Port Fuel Injector by GB Remanufacturing®. OE-quality or better performance at a reduced cost is what you'll get with this remanufactured multi-port fuel injector. This injector is an...
      Remanufactured OEM part, not similar or aftermarket substituteAffordable alternative to a new OEM injector
      $30.09
    • Beck Arnley® Fuel Injector
      (0 reviews)
      # 36242459
      Kia Optima 2004, Fuel Injector by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      OE quality products from top original equipmentTop quality materials
      $53.59 - $56.51
    • Auto 7® Fuel Injector
      (0 reviews)
      # 21497257
      Kia Optima 2004, Fuel Injector by Auto 7®. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these symptoms, Auto 7 has the quality parts...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $47.25 - $54.38
    • Python® Remanufactured Fuel Injector
      (0 reviews)
      # 54146111
      Kia Optima 2.7L 2004, Remanufactured Fuel Injector by Python®. NLA - 9/13. Includes O-Ring. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $60.41
    • Standard® Intermotor™ Fuel Injection Pressure Regulator
      (0 reviews)
      # 45214536
      Kia Optima 2004, Intermotor™ Fuel Injection Pressure Regulator by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $41.89 - $49.49
    • Beck Arnley® Fuel Injection Pressure Regulator
      (0 reviews)
      # 36242423
      Kia Optima 2004, Fuel Injection Pressure Regulator by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $28.95 - $32.36
    • Genuine® Fuel Pressure Regulator
      (0 reviews)
      # 8833626
      Kia Optima 2004, Fuel Pressure Regulator by Genuine®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $79.79
    • Auto 7® Fuel Injection Pressure Regulator
      (0 reviews)
      # 21497249
      Kia Optima 2004, Fuel Injection Pressure Regulator by Auto 7®. At Fuel Rail. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $44.28
    • Standard® Intermotor™ Fuel Injection Idle Air Control Valve
      (0 reviews)
      # 63122894
      Kia Optima 2004, Intermotor™ Fuel Injection Idle Air Control Valve by Standard®. Alternate Number. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $88.04
    • Beck Arnley® Fuel Injection Idle Speed Stabilizer
      (0 reviews)
      # 36224928
      Kia Optima 2004, Fuel Injection Idle Speed Stabilizer by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $82.41
    • Forecast® Idle Control Valve
      (0 reviews)
      # 7687291
      Kia Optima 2004, Idle Control Valve by Forecast®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $65.04
    • Spectra Premium® Fuel Pump Strainer
      (0 reviews)
      # 22800219
      Kia Optima 2004, Fuel Pump Strainer by Spectra Premium®. Left unprotected, dirt and debris could quickly destroy an electric fuel pump. The fuel pump strainer is the pump’s first line of defense, preventing dirt, debris, and...
      Designed to protect the fuel pump and prevent fuel system contaminationEngineered to stringent tolerances
      $7.50
    • Delphi® Fuel Pump Strainer
      (0 reviews)
      # 24558817
      Kia Optima 2004, Fuel Pump Strainer by Delphi®. Made in USA. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but before...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $10.45
    • Pilot® Fuel Pump Strainer
      (0 reviews)
      # 17991098
      Kia Optima 2004, Fuel Pump Strainer by Pilot®. Original Equipment proved, patented in-house design technology, from a certified manufacture guarantee exacting fit, form & function with every unit. Superior components manufactured...
      Helps you to get the most out of your vehiclePrecision designed to perfectly fit your vehicle
      $9.99
    • Airtex® Fuel Pump Strainer
      (0 reviews)
      # 22649929
      Kia Optima 2004, Fuel Pump Strainer by Airtex®. Push Fit Inlet. This electric fuel pump is engineered by a recognized OEM supplier utilizing the latest advancements in fuel delivery technology. Advanced materials, improved brushes...
      Meets or exceeds OEM quality standardsFactory-like fit, function, and dependability
      $9.20
    • Beck Arnley® Fuel Pump Filter
      (0 reviews)
      # 35811952
      Kia Optima 2004, Fuel Pump Filter by Beck Arnley®, Location: Tank. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $21.25
    • Dorman® Fuel Tank Filler Neck
      (0 reviews)
      # 16523199
      Kia Optima 2004, Fuel Tank Filler Neck by Dorman®, 1 Pieces. This is an aftermarket part that replaces factory OE # 3103038150. Material: Steel. Packaging Type: Box. Includes: With Fuel Filler Neck, without Filler Neck Cap. Product...
      $85.78
    • Gates® Replacement Fuel Tank Non-Locking Cap
      (0 reviews)
      # 48507643
      Kia Optima 2004, Replacement Fuel Tank Non-Locking Cap by Gates®. Rugged, heavy-duty construction. Meet or exceed OEM specifications. Caps fit both shallow and deep cam filler necks - vented, non-vented and vented anti-surge. Three...
      OE quality fluids from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $6.78
    • Stant® OE Equivalent Fuel Cap
      (0 reviews)
      # 21943879
      Kia Optima 2004, OE Equivalent Fuel Cap by Stant®. Packaged in a Box. A defective fuel cap can cause your vehicle to fail an emissions test, and allow up to 22 gallons of gasoline to evaporate in one year, wasting your money and...
      OE Pressure relief prevents fuel vapors from exiting the fuel system under normal operating conditionsOE Vacuum relief prevents fuel vapors from exiting the fuel system via the fill tube under normal operations
      $6.44
    • Stant® Regular Locking Fuel Cap
      (0 reviews)
      # 21864968
      Kia Optima 2004, Regular Locking Fuel Cap by Stant®. Packaged in a Box. These locking caps are specially designed to protect your vehicle from vandalism and fuel theft. They’re made from sturdy, long-life materials and they’re...
      Keyed alike versions are available for small fleets or consumers with more than one vehicleOE Pressure relief prevents fuel vapors from exiting the fuel system under normal operating conditions
      $13.24
    • Spectra Premium® Fuel Tank Strap Kit
      (0 reviews)
      # 22802161
      Kia Optima 2004, Fuel Tank Strap Kit by Spectra Premium®. Designed to replace worn, rusted, or missing straps, this fuel tank strap kit will help to keep your fuel tank in place ensuring its secure installation. Purchasing this...
      Designed to keep your fuel tank in placeSame quality as OE for less money
      $44.74
    • Replace® Fuel Tank Strap
      (0 reviews)
      # 9876822
      Kia Optima 2004, Fuel Tank Strap by Replace®, 1 Pair. Included 2 Straps: St#1 = 35-1/2", St#2 = 40". Fuel tank straps retain the fuel tank to the vehicle. In their location underneath the vehicle, the fuel tank and straps are...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $49.68
    • Auto 7® Fuel Filler Door Lock Actuator
      (0 reviews)
      # 21497245
      Kia Optima 2004, Fuel Filler Door Lock Actuator by Auto 7®. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these symptoms, Auto 7 has...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $41.49 - $51.18
    • Auto 7® Fuel Tank Breather FIlter
      (0 reviews)
      # 21469697
      Kia Optima 2.4L 2004, Fuel Tank Breather FIlter by Auto 7®. At Top Of Filler Neck. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $9.02
    • Stant® Fuel Cap Tester Adapter
      (0 reviews)
      # 21860982
      Kia Optima 2004, Fuel Cap Tester Adapter by Stant®. Threaded Adapter Connected to Tester. Test fuel tank caps quickly and accurately with Stant Fuel Cap Tester adapters. They’ve been developed to enable fuel caps to be tested for...
      Stant’s fuel cap tester adapters make it quick and easy to accurately test fuel caps for leaksFuel cap tester adapters have been developed to test fuel caps for compliance with current EPA regulations
      $12.99
    • Auto 7® Accelerator Cable
      (0 reviews)
      # 21496955
      Kia Optima 2004, Accelerator Cable by Auto 7®. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these symptoms, Auto 7 has the quality...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $28.57 - $37.67
    • AJUSA® Fuel Injection Plenum Gasket
      (0 reviews)
      # 23006067
      Kia Optima 2.7L 2004, Fuel Injection Plenum Gasket by AJUSA®. If you need durable gaskets to prevent leaks on your vehicle, Ajusa is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $9.30
    • Auto 7® Fuel Injection Idle Air Control Valve Gasket
      (0 reviews)
      # 21469162
      Kia Optima 2004, Fuel Injection Idle Air Control Valve Gasket by Auto 7®. Auto 7 is a premier manufacturer of automotive replacement parts for Hyundai, Kia, and GM-Daewoo. All Auto 7 products went through manufacturing process that...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $1.10
    • Auto 7® Fuel Injection Throttle Body Mounting Gasket
      (0 reviews)
      # 21497254
      Kia Optima 2004, Fuel Injection Throttle Body Mounting Gasket by Auto 7®. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $1.96 - $2.98
    • Auto 7® Fuel Injection Plenum Gasket
      (0 reviews)
      # 21469213
      Kia Optima 2.7L 2004, Fuel Injection Plenum Gasket by Auto 7®. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these symptoms, Auto 7...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $15.95
    • Donga® Throttle Body Gasket
      (0 reviews)
      # 7851100
      Kia Optima 2004, Throttle Body Gasket by Donga®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $1.68 - $2.44
    • Fel-Pro® Upper Fuel Injection Plenum Gasket Set
      (0 reviews)
      # 19074908
      Kia Optima 2.7L 2004, Upper Fuel Injection Plenum Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $8.48
    • Fel-Pro® Fuel Injection Throttle Body Mounting Gasket
      (0 reviews)
      # 18945886
      Kia Optima 2004, Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $1.09 - $1.77
    • Victor Reinz® Fuel Injection Idle Air Control Valve Gasket
      (0 reviews)
      # 24043412
      Kia Optima 2004, Fuel Injection Idle Air Control Valve Gasket by Victor Reinz®, Use 1 per Car. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But...
      OE quality fluids from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $1.80
    • Victor Reinz® Fuel Injection Plenum Gasket
      (0 reviews)
      # 24043985
      Kia Optima 2.7L 2004, Fuel Injection Plenum Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Rubber Coated Beaded Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to...
      OE quality fluids from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $7.92
    • Victor Reinz® Fuel Injection Throttle Body Mounting Gasket
      (0 reviews)
      # 24160242
      Kia Optima 2004, Fuel Injection Throttle Body Mounting Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Paper. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local...
      OE quality fluids from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $1.48
    • Standard® Fuel Injector Seal Kit
      (0 reviews)
      # 44949306
      Kia Optima 2004, Fuel Injector Seal Kit by Standard®, Use 1 per Car. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $2.32 - $8.16
    • GB Remanufacturing® Fuel Injector Seal Kit
      (0 reviews)
      # 22324444
      Kia Optima 3.41 2004, Fuel Injector Seal Kit by GB Remanufacturing®. GB Remanufacturing is your one-stop shop for injector seal kits containing quality components that will help you do a repair job quickly and effectively. Its...
      Reliable and long-lasting sealing solutionMeets or exceeds OE quality
      $2.84
    • Auto 7® Fuel Injector Seal
      (0 reviews)
      # 21469558
      Kia Optima 2004, Fuel Injector Seal by Auto 7®. Poor acceleration and idling, difficulty in starting the vehicle, and stalling are common fuel delivery system issues. If you're experiencing these symptoms, Auto 7 has the quality...
      Original equipment quality parts for Hyundai, KIA and GM Daewoo vehicles without the original equipment priceAll parts made where the vehicles are made, South Korea
      $3.34
    • Beck Arnley® Fuel Injector O-Ring Kit
      (0 reviews)
      # 36224824
      Kia Optima 2004, Fuel Injector O-Ring Kit by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in...
      OE quality products from top original equipmentTop quality materials
      $2.73
    • Genuine® Fuel Injector O-Ring
      (0 reviews)
      # 8815213
      Kia Optima 2004, Fuel Injector O-Ring by Genuine®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $5.83
    • Fel-Pro® Fuel Injector O-Ring Kit
      (0 reviews)
      # 19081557
      Kia Optima 2004, Fuel Injector O-Ring Kit by Fel-Pro®, Improved Design. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $4.03
    • Standard® Intermotor™ Throttle Position Sensor
      (0 reviews)
      # 45214494
      Kia Optima 2004, Intermotor™ Throttle Position Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $39.78 - $52.83



    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...