2003 Ford Focus Fuel Injectors, Fuel Rails & Components
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- GB Remanufacturing®Remanufactured Multi Port Fuel InjectorFord Focus 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$30.72 - $31.68
- Standard®Fuel InjectorFord Focus 2003, 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 easy,...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$41.78 - $61.25
- Bosch®Fuel InjectorFord Focus 2.0L P Engine VIN Character 2003, Fuel Injector by Bosch®. Replace a defective fuel injector and get rid of poor fuel economy and sluggish performance. The fuel injector from Bosch is a cost-effective solution when you need a...Optimal spray pattern for optimum mixture preparation and efficient combustion, also during dynamic driving behaviorReduced consumption and low emissions, particularly during the start and warm-up phase$61.41
- Motorcraft®Fuel InjectorFord Focus 2003, Fuel Injector by Motorcraft®. 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,...Direct OEM replacementMeets strict Ford Motor Company standards$45.22 - $47.39
- Original (OEM)Fuel System PartsThe fuel system is one of the critical systems of any vehicle. It consists of the fuel tank, pump, filter, and injectors or carburetor that are responsible for supplying your vehicle's heart with the right amount of fuel at the right...
- GB Remanufacturing®Fuel Injector O-Ring KitFord Focus 2003, Fuel Injector O-Ring Kit by GB Remanufacturing®. 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...Meets or exceeds OE specificationsPrecision manufactured to fit and function flawlessly$2.16
- Standard®Fuel Injector O-Ring KitFord Focus 2003, Fuel Injector O-Ring Kit by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Meet or exceed OE specifications to ensure proper vehicle operation during peak performanceInternal components and seals are 100% quality tested to meet OE specifications$3.16
- Fel-Pro®Fuel Injector O-Ring KitFord Focus 2.0L / 2.3L 2003, Fuel Injector O-Ring Kit by Fel-Pro®. 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 using the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$3.47
- Injector Dynamics®ID1050x Fuel Injector SetFord Focus RS 2003, ID1050x Fuel Injector Set by Injector Dynamics®. The ID1050x is the evolution of the ID1000, and the latest addition to the X-Series. It is the most recent offering from the partnership of Injector Dynamics and Bosch...Corrosion resistant internals make it compatible with all known fuels, capable of extended service life with corrosive fuelsCompact body allows fitment in 200+ applications, including current and future engines utilizing short body injectors$682.50
- Standard®Fuel Injector Seal KitFord Focus 2003, Fuel Injector Seal Kit by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$4.08 - $7.00
- Walker Products®Fuel Injector O-Ring KitFord Focus 2003, Fuel Injector O-Ring Kit by Walker Products®. 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$3.04 - $4.24
- SMP®Fuel Injector Seal KitFord Focus 2003, Fuel Injector Seal Kit by SMP®. Single Injector. 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$5.44
- Injector Dynamics®ID2600-XDS Fuel InjectorsFord Focus 2003, ID2600-XDS Fuel Injectors by Injector Dynamics®. The ID2600-XDS is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport. The ID2600-XDS was developed specifically for use with liquid...High quality at an affordable priceExpertly made from premium materials$1,449.00 - $1,811.25
- Victor Reinz®Fuel Injector SealFord Focus Improved Design Model 2003, Fuel Injector Seal by Victor Reinz®. 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,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$3.98
- Injector Dynamics®ID1050X 14 MM Adapters Fuel InjectorFord Focus RS 2003, ID1050X 14 MM Adapters Fuel Injector by Injector Dynamics®. The ID1050x is the evolution of the ID1000, and the latest addition to the X-Series. It is the most recent offering from the partnership of Injector...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$682.50
- Injector Dynamics®ID1300X Fuel InjectorsFord Focus RS 2003, ID1300X Fuel Injectors by Injector Dynamics®. The ID1300 is an all new injector, designed in partnership with Bosch Motorsport. This collaboration has given the ability to design a high flow injector with...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$1,181.25
- Grams®High-Performance Fuel Injector KitFord Focus RS 2003, High-Performance Fuel Injector Kit by Grams®. The Grams throttle body is a Plug-n-Play direct OEM replacement that does NOT require swapping electric motors, wiring or mounting adapters. These units are not...Compatible with all known fuels including gasoline, methanol, and ethanolFlowed and balanced to within 1% for consistency$367.99 - $883.99
- Radium®Fuel RailFord Focus 2.3L 2003, Fuel Rail by Radium®. The Fuel Cell Surge Tank (FCST) is a fill plate replacement for popular fuel cells including Radium, ATL, FuelSafe, Pyrotect, Harmon, Jaz, etc. The FCST is designed for EFI vehicles...High quality at an affordable priceExpertly made from premium materials$142.45
- TruParts®Fuel Injector O-Ring KitFord Focus 2003, Fuel Injector O-Ring Kit by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$4.62 - $45.12
- Radium®Fuel Rail Plumbing KitFord Focus 2.3L 2003, Fuel Rail Plumbing Kit by Radium®. The kit features specifically designed billet mounts. These modular "feet" allow compatibility on the following engines by simply flipping them and reinstalling into different...High quality at an affordable priceExpertly made from premium materials$56.95
- DeatschWerks®Fuel InjectorsFuel Injectors by DeatschWerks®. Every set of fuel injectors is flow-matched and balanced for reliable and efficient performance. To ensure you get nothing less than the highest level of quality and durability, every product is...Improves fuel flow and performanceMulti-point dynamic set matching$379.00 - $1,589.00
- Holley®Injector HarnessInjector Harness by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start...Ti-VCT Cam control down to 400 RPM4 Built in Diagnostic LEDS make diagnostics easy in the event of a cam or crank sensor failure$129.95
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