Pontiac Optima Fuel System Parts

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    • (3 reviews)
      # sp4772
      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, wax, and tar-like...
      Meets or exceeds all filtration requirements of the applicationExtends fuel system component life
      $1.40 - $54.70
    • (2 reviews)
      # sp28040
      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 reputation for integrity to all channels of...
      Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service lifePrecision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
      $16.92 - $859.72
    • (2 reviews)
      # sp5538
      Fuel Filter by Motorcraft®. 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 particles, which can lead to poor performance and...
      Help prevent stalling, poor starting and potential engine failureHelp improve vehicle performance by ensuring a uniform fuel flow
      $3.01 - $542.08
    • (3 reviews)
      # sp49312
      Electric Fuel Pump 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 pumps restore...
      Restores fast-pressure performance and system integrity, translating to better pumping through less energyImproved durability with steel plated, all metal internal components
      $28.74 - $718.93
    • (4 reviews)
      # sp94094
      Electric 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, there is no need...
      Includes everything needed for a complete installationAutobest uses only top quality materials to ensure product quality
      $11.14 - $47.89
    • (0 reviews)
      # sp93829
      Professional™ Fuel Injector by ACDelco®. Protect your Combustion System from contaminants with a high-quality ACDelco Professional™ Fuel Filter.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $36.37 - $227.63
    • (0 reviews)
      # sp5315
      Remanufactured Throttle Body Injector by GB Remanufacturing®. This throttle body injector is remanufactured to OEM specifications and fully tested to ensure superior quality and durability. When you choose GB Remanufacturing fuel...
      Remanufactured OEM part, not similar or aftermarket substituteAffordable alternative to a new OEM injector
      $24.66 - $30.88
    • (2 reviews)
      # sp10638
      Professional™ Fuel Filter by ACDelco®. Protect your Combustion System from contaminants with a high-quality ACDelco Professional Fuel Filter.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1.89 - $126.64
    • (0 reviews)
      # sp95714
      Fuel Filter by FRAM®. Keep the fuel clean with an In-Line Gasoline Fuel Filter by FRAM. This unit is designed specially for protecting the engine and fuel system of the vehicle. It traps and holds the smallest dirt particles which can...
      Helps maintain peak engine performanceTraps harmful contaminants
      $2.98 - $52.35
    • (0 reviews)
      # sp49331
      Fuel Filter by Mahle®. Modern fuel injection systems require an extremely clean, homogeneous and free-flowing fuel supply. However, contaminants can get into the fuel during the production and transport process and need to be filtered...
      High quality at an affordable priceExpertly made from premium materials
      $2.06 - $87.55
    • (0 reviews)
      # sp112392
      In-Line Fuel Filter by Luber-finer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...
      High quality at an affordable priceExpertly made from premium materials
      $1.20 - $73.60
    • (5 reviews)
      # sp132892
      Fuel Tank by Liland Global®. Liland Global has hundreds of fuel tank models, including stainless steel tanks, designed to combat delamination (internal rusting). Each gas tank is individually quality tested, before leaving the factory.
      Strict quality control from start to finishMade using the finest materials and advanced technologies
      $57.12 - $1,458.60
    • (0 reviews)
      # sp123608
      Professional™ Fuel Injection Pressure Regulator by ACDelco®. Protect your Combustion System from contaminants with a high-quality ACDelco Professional™ Fuel Filter.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $21.64 - $160.38
    • (0 reviews)
      # sp28043
      Fuel 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 the highest reputation for integrity to all...
      Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form
      $14.68 - $291.41
    • (0 reviews)
      # sp5462
      Tru-Tech™ Fuel Injection Pressure Regulator by Standard®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $13.09 - $56.64
    • (0 reviews)
      # sp155349
      Fuel Injection Idle Air Control Valve by Original Engine Management®.
      Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology
      $21.06 - $52.20
    • (0 reviews)
      # sp10659
      Professional™ Fuel Tank Cap by ACDelco®. ACDelco has a wide range of fuel and gas caps to replace or upgrade original equipment. From Regular Fuel Caps, Locking Fuel Caps, Locking Fuel Caps All Keyed Alike, E85 Yellow Gas Caps and...
      Designed to meet all requirements of your vehicles.Right for your vehicle and lifestyle
      $2.73 - $36.84
    • (0 reviews)
      # sp111994
      Fuel 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 of MotoRad’s fuel...
      Prevents leakingPrevent fuel loss through evaporation
      $1.39 - $22.85
    • (2 reviews)
      # sp111816
      Fuel Cap by Stant®. 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 polluting the environment. A Stant replacement fuel cap...
      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
      $1.86 - $58.60
    • (0 reviews)
      # sp25619
      Pre-Release Fuel Cap by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at...
      High quality at an affordable priceExpertly made from premium materials
      $5.51 - $6.93
    • (4 reviews)
      # sp25620
      Regular Locking Fuel Cap by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...
      High quality at an affordable priceExpertly made from premium materials
      $6.98 - $61.61
    • (2 reviews)
      # sp4872
      Replacement Fuel Tank Cap by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...
      High quality at an affordable priceExpertly made from premium materials
      $1.86 - $46.74
    • (0 reviews)
      # sp97991
      Fuel Injection Idle Air Control Valve by Standard®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Idle air control valve uses a polymer blended, isotropic neodymium/iron/boron magnet to provide accurate control of the pintle and airflow ensuring accurate operation.Every idle air control valve are manufactured with epichlorohydrin material to withstand resistance of vehicle temperatures ranging from -40 deg. F to 257 deg. F. to prevent any loss of functionality.
      $23.80 - $419.64
    • (0 reviews)
      # sp111892
      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 highest reputation for integrity to all...
      Each Standard® TH445 is a direct-fit replacement sensor that restores proper information transfer to the ECU on throttle position providing efficient fuel economy and engine performanceEach Standard® throttle position sensor features quality construction that promotes accurate communication of throttle valve angle to the vehicles computer, resulting in improved performance
      $17.61 - $233.89
    • (0 reviews)
      # sp98060
      Tru-Tech™ Fuel Injection Idle Air Control Valve 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...
      High quality at an affordable priceExpertly made from premium materials
      $20.40 - $69.92
    • (1 review)
      # sp111894
      Tru-Tech™ 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 highest reputation for...
      High quality at an affordable priceExpertly made from premium materials
      $14.84 - $78.00
    • (0 reviews)
      # sp10651
      Professional™ Fuel Pump Cut-Off Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $71.07
    • (0 reviews)
      # sp93837
      Professional™ Fuel Tank Pressure Sensor Connector by ACDelco®. Protect your Combustion System from contaminants with a high-quality ACDelco Professional™ Fuel Filter.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $24.38
    • (0 reviews)
      # sp135361
      Idle Air Control Valve Connector 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 reputation for integrity...
      Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments
      $7.48 - $21.98
    • (0 reviews)
      # sp98040
      Intermotor™ Fuel Pump Cutoff Switch 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 reputation for...
      High quality at an affordable priceExpertly made from premium materials
      $24.11 - $41.09




    The proper performance of all automobile systems, including the fuel delivery one, is essential for the overall operation of any vehicle. The fuel delivery system is probably one of the most significant ones in a vehicle. It has to be malfunction free since it stores fuel, controls it is free from contaminants and supplies the appropriate amount of fuel to power the engine. One of the fuel system parts is a fuel tank which is usually located in the rear of a vehicle. Other system parts are a fuel pump which can be either mechanical or electric and fuel filters which function as a shield that prevents foreign particles from entering the engine. The fuel system also has a carburetor or fuel injection system.

    Over time some parts of a car can become worn out. If your Pontiac Optima is hard to start, then probably some components of the fuel system are broken and should be replaced. If you know what replacement part is required, then don’t waste your time on running out to auto parts chain stores and standing in lines. At CARiD.com we carry everything you may need to repair your vehicle. Here you can discover a large variety of top-quality fuel system repair parts offered at a reasonable price. You can quickly make an order on our website and restore your Pontiac Optima to excellent performance.

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    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

    • Fuel Parts
      August 01, 2018
      When Is It Time to Replace My Fuel Filter?
      Odds are if you’ve come to our website, you know the value of good vehicle maintenance. We’d also bet you perform certain maintenance items more frequently than...
      by Richard Reina
    • Automotive Tools
      August 24, 2017
      What Special Tools Are Available For Fuel...
      Maintenance and repair work on fuel systems must be done with precision, no matter what part of it you're working on. Tools specifically designed for use on fuel...
      by Timothy Zahl
    • Replacement Fuel System Parts
      October 05, 2016
      What is a Fuel System 'Throttle Body'?
      A throttle body assembly is an integral part of a fuel-injected engine's air intake system. Its function is to regulate the amount of air that flows into the engine -...
      by Michael Grayen
    • Replacement Fuel System Parts
      July 12, 2016
      Does My Vehicle Have a Mechanical or Electric...
      From the earliest days of the automobile, fuel pumps have existed to draw fuel out of the fuel tank and move it into your engine's combustion area. (A note for the...
      by Timothy Zahl
    • Replacement Fuel System Parts
      November 06, 2014
      How To Replace An In-Tank Fuel Sending Unit
      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...
      by Timothy Zahl
    • Replacement Fuel System Parts
      August 03, 2014
      How To Replace Fuel Injectors
      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....
      by Michael Grayen

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