2003 Kia Optima Fuel System Parts

Kia Optima Fuel Delivery - 2003
Select Your Submodel
2.4L
2.7L
  • GB Remanufacturing® - Remanufactured Multi Port Fuel Injector
    GB Remanufacturing®Remanufactured Multi Port Fuel Injector
    0
    # 277662138
    Kia Optima 2003, Remanufactured Multi Port Fuel Injector by GB Remanufacturing®. OE-quality at a reduced cost is what you'll get with this new multi-port fuel injector. This injector is an exact OEM replacement part, so it guarantees...
    Affordable alternative to a new OEM injectorMeets or exceeds OE quality
    $29.59 - $32.56
  • Delphi® - Fuel Pump Module Assembly
    Delphi®Fuel Pump Module Assembly
    0
    # mpn201773480
    Kia Optima 2.4L 2003, Fuel Pump Module Assembly by Delphi®. With External Strainer. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engine’s fuel rail and injectors at the specified...
    Restores fast-pressure performance and system integrity, translating to better pumping through less energyIncreased durability and enhanced stability due to internal springs preventing fuel tube chafing, and possible loss of fuel flow and pressure
    $217.66
  • TRQ® - Fuel Injector Set
    Save 1%
    TRQ®Fuel Injector Set
    0
    # mpn4990484712
    Kia Optima 2.4L 2003, Fuel Injector Set by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $96.97
    $97.95Save $0.98 (1%)
  • Standard® - Intermotor™ Fuel Injector
    Standard®Intermotor™ Fuel Injector
    0
    # 45214487
    Kia Optima 2003, Intermotor™ Fuel Injector by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $46.82 - $69.90
  • USMW Professional Series® - Electric Fuel Pump
    USMW Professional Series®Electric Fuel Pump
    0
    # 3058920791
    Kia Optima 2003, Electric Fuel Pump by USMW Professional Series®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $30.25
  • TRQ® - Fuel Injector
    Save up to 3%
    TRQ®Fuel Injector
    0
    # 4933434602
    Kia Optima 2003, Fuel Injector by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact specifications to...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $34.87 - $127.66
    $35.95 - $128.95Save up to 3%
  • TRQ® - Electric Fuel Pump
    Save 1%
    TRQ®Electric Fuel Pump
    0
    # mpn4816838872
    Kia Optima 2003, Electric Fuel Pump by TRQ®. Restore the integrity of your fuel system and the right functionality of your vehicle by swapping out your faulty electric fuel pump with the TRQ electric fuel pump, providing easy...
    Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind
    $31.63
    $31.95Save $0.32 (1%)
  • Delphi® - Fuel Pump Module Assembly
    Delphi®Fuel Pump Module Assembly
    0
    # mpn4871846919
    Kia Optima 2.4L Without California and Federal Emissions 2003, Fuel Pump Module Assembly by Delphi®. With Sending Unit. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engine’s fuel rail...
    Restores fast-pressure performance and system integrity, translating to better pumping through less energyIncreased durability and enhanced stability due to internal springs preventing fuel tube chafing, and possible loss of fuel flow and pressure
    $381.94
  • Genuine® - Fuel Tank Sending Unit
    Genuine®Fuel Tank Sending Unit
    0
    # mpn4666099827
    Kia Optima 2003, Fuel Tank Sending Unit by Genuine®. If your fuel system parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain...
    Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer
    $251.89
  • Replace® - Electric Fuel Pump
    Replace®Electric Fuel Pump
    0
    # mpn1414078193
    Kia Optima 2003, Electric Fuel Pump by Replace®. This is an aftermarket part that replaces factory OE #No. Low fuel pressure may be caused by a faulty pump, which would in turn cause a no-start condition or misfiring and surging. A...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $47.65
  • Delphi® - In-Tank Electric Fuel Pump
    Delphi®In-Tank Electric Fuel Pump
    1
    # mpn2478451
    Kia Optima 2003, In-Tank Electric Fuel Pump by Delphi®. Without Fuel Strainer. Made in USA. As a leading OE supplier to the automotive industry, Delphi holds more than 30 OE-proprietary innovations and 150 patents in fuel module and...
    Restores fast-pressure performance and system integrity, translating to better pumping through less energyImproved durability with steel plated, all metal internal components
    $87.99
  • TYC® - Electric Fuel Pump
    TYC®Electric Fuel Pump
    0
    # mpn4695835373
    Kia Optima With 38 mm Diameter Pump 2003, Electric Fuel Pump by TYC®. Original Equipment Type. With Filter. If you hear a whining noise coming from the fuel tank, you know you have a fuel pump situation. And unless you get a brand-new...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $16.27
  • Beck Arnley® - Fuel Injector
    Beck Arnley®Fuel Injector
    0
    # 3023082606
    Kia Optima 2003, Fuel Injector by Beck Arnley®. Beck Arnley’s Fuel injectors are direct from OE manufactures. This ensures that you don’t have to worry about the quality or exact fit for your specific application.
    Completely disassembly, cleaned, worn component replaced, along with all screens and restored to like new conditionSupplied with new seals
    $51.10 - $65.18
  • Bosch® - In-Tank Electric Fuel Pump
    Bosch®In-Tank Electric Fuel Pump
    1
    # mpn3323164485
    Kia Optima 2003, In-Tank Electric Fuel Pump by Bosch®. Bosch state-of-the-art turbine fuel pumps offer many advantages when compared to older roller-cell and inner-gear pump designs. Not only do these pumps offer near silent operation...
    Superior turbine pump designSmooth fuel flow
    $70.58
  • Carter® - In-Tank Electric Fuel Pump Kit
    Carter®In-Tank Electric Fuel Pump Kit
    0
    # mpn4554991825
    Kia Optima With Plug Type Electric Connector on Pump 2003, In-Tank Electric Fuel Pump Kit by Carter®. Electric fuel pumps by Carter are direct-fit OE replacements that are designed to deliver fuel at the exact pressure and flow rate...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $55.40
  • Denso® - Electric Fuel Pump
    Denso®Electric Fuel Pump
    0
    # mpn3323877826
    Kia Optima 2003, Electric Fuel Pump by Denso®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $96.75
  • Beck Arnley® - In-Tank Electric Fuel Pump
    Beck Arnley®In-Tank Electric Fuel Pump
    0
    # mpn4732315155
    Kia Optima 2003, In-Tank Electric Fuel Pump by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Designed using state-of-the-art technology and with customers in mind. It will...
    Matches OE form, fit and functionMade with premium grade materials
    $104.98
  • Airtex® - In-Tank Electric Fuel Pump
    Airtex®In-Tank Electric Fuel Pump
    0
    # mpn1622315
    Kia Optima 2003, In-Tank 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $39.41
  • SMP® - Intermotor™ Fuel Injector
    SMP®Intermotor™ Fuel Injector
    0
    # mpn4703706633
    Kia Optima 2.7L 2003, Intermotor™ Fuel Injector by SMP®. With O-Ring. Intermotor® is a complete engine management import line that includes ignition and electrical relays, switches and sensors with a concentration on high technology...
    Advanced flow matched injectors promote smooth engine operation and balanced fuel delivery reducing overall fuel consumption and harmful emissionsStainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life
    $89.82
  • Dorman® - OE Solutions™ Fuel Tank
    Dorman®OE Solutions™ Fuel Tank
    0
    # mpn2412125
    Kia Optima 2003, OE Solutions™ Fuel Tank by Dorman®. This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.
    Reliable replacement - this fuel tank directly replaces the original fuel tank on specified vehicle years, makes and modelsDurable construction - this fuel tank is made from the same rugged materials as the original part for dependable service
    $332.01
  • Spectra Premium® - Fuel Tank Strap Kit
    Spectra Premium®Fuel Tank Strap Kit
    0
    # 1795499543
    Kia Optima 2003, Fuel Tank Strap Kit by Spectra Premium®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...
    Designed to keep your fuel tank in placeSame quality as OE for less money
    $48.61 - $325.67
  • Delphi® - Fuel Pump Strainer
    Delphi®Fuel Pump Strainer
    0
    # mpn2474611
    Kia Optima 2003, Fuel Pump Strainer by Delphi®. Made in USA. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $11.88
  • Holstein® - Idle Air Control Valve
    Holstein®Idle Air Control Valve
    0
    # mpn4793973965
    Kia Optima 2003, Idle Air Control Valve by Holstein®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $54.45
  • Bosch® - Fuel Filter
    Bosch®Fuel Filter
    0
    # mpn3613184508
    Kia Optima 2.4L 2003, Fuel Filter by Bosch®. Bosch Fuel Filters help to protect the most expensive parts of the engine by filtering out foreign particles that can damage a fuel injector. A damaged fuel filter can result in erratic...
    Dirt-holding capacity of 15 grams (Test based upon SAE J905 at 0.7 bar on 77041WS)Multi-layered filter media with 99% efficiency (Test based upon SAE J905 on 77041WS)
    $11.54
  • Original Equipment® - Fuel Pressure Regulator
    Original Equipment®Fuel Pressure Regulator
    0
    # 1643232703
    Kia Optima 2003, Fuel Pressure Regulator by Original Equipment®. Looking for high-quality replacement parts to restore the performance of your vehicle? Then Original Equipment automotive parts are for you. They are manufactured from the...
    Perfect replacement for your damaged or worn out original partMade using high-grade materials for long-lasting dependability
    $25.37 - $57.45
  • Gates® - Locking Fuel Tank Cap
    Gates®Locking Fuel Tank Cap
    0
    # mpn1952148
    Kia Optima 2003, Locking Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using first-rate materials and...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $19.41
  • Spectra Premium® - Fuel Tank Strap Kit
    Spectra Premium®Fuel Tank Strap Kit
    0
    # mpn1035662
    Kia Optima 2003, Fuel Tank Strap Kit by Spectra Premium®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...
    Designed to keep your fuel tank in placeSame quality as OE for less money
    $48.61
  • Gates® - Replacement Non-Locking Fuel Tank Cap
    Gates®Replacement Non-Locking Fuel Tank Cap
    0
    # mpn1952147
    Kia Optima 2003, Replacement Non-Locking Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $8.10
  • MotoRad® - Fuel Tank Cap
    MotoRad®Fuel Tank Cap
    0
    # 3750604980
    Kia Optima 2003, Fuel Tank Cap by MotoRad®. MotoRad fuel caps are designed and manufactured to prevent fuel loss, primarily through evaporation. A faulty or leaky fuel cap emit up-to 30 gallons of fuel per year in to the atmosphere. All...
    Prevents leakingPrevent fuel loss through evaporation
    $6.09 - $14.94
  • Dorman® - OE Solutions™ Fuel Tank Straps
    Dorman®OE Solutions™ Fuel Tank Straps
    0
    # mpn1417647294
    Kia Optima 2003, OE Solutions™ Fuel Tank Straps by Dorman®. Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to...
    Direct replacement - this fuel tank strap matches the fit, function and performance of the original partIdeal solution - recommended for replacement when the fuel tank is serviced or replaced
    $32.74




Shop By Service Type

Popular Products



2003 Kia Optima Models
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
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.
CUSTOMER SERVICE
INFORMATION
CONTACTS