2003 Ford Focus Fuel System Parts
Select Your Submodel
-
Airtex®Fuel Tank Lock RingFord Focus 2.3L 2003, Fuel Tank Lock Ring by Airtex®. This component secures the fuel pump in the fuel tank, and should be replaced every time you change the fuel tank or fuel module. Committed to meeting and exceeding OE design specs,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$14.31 - Liland Global®Fuel Tank Filler NeckFord Focus 2003, Fuel Tank Filler Neck by Liland Global®. 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...Strict quality control from start to finishMade using the finest materials and advanced technologies$105.81
- Liland Global®Fuel Tank StrapsFord Focus 2.0L 2003, Fuel Tank Straps by Liland Global®. 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...Strict quality control from start to finishMade using the finest materials and advanced technologies$34.19
- TruParts®Fuel Tank CapFord Focus 2003, Fuel Tank Cap 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 industry...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$8.29 - $13.93
- iD Select®Fuel Cap TetheredFord Focus 2003, Fuel Cap Tethered by iD Select®. 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$5.93
- Brute Power®Fuel Pump and Strainer SetFord Focus 2003, Fuel Pump and Strainer Set by Brute Power®. Engineered with meticulous attention to quality and reliability, this product ensures many years of problem-free service. Built to match the OEM performance, it undergoes...Made utilizing the latest in technology and materialsBuilt to match the OEM performance$13.58
- 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
- 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
- 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
- Walker Products®Barometric Pressure SensorFord Focus 2.0L 5 Engine VIN Character 2003, Barometric Pressure Sensor 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$49.37
- Original Engine Management®Fuel Pump RelayFord Focus 2003, Fuel Pump Relay by Original Engine Management®. OEM offers the highest quality parts available. With vehicle systems becoming more and more complex, electronic components and sensors must be manufactured to precise...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$8.28
- TruParts®Fuel Injection Cold Start Valve ConnectorFord Focus With 2 Female Termials 2003, Fuel Injection Cold Start Valve Connector 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...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$6.74 - $9.83
- TruParts®Fuel Pressure SensorFord Focus 2003, Fuel Pressure Sensor 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 industry...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$105.50
- TruParts®Fuel Tank Pressure SensorFord Focus With 3 Terminals 2003, Fuel Tank Pressure Sensor 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...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$64.26
- TruParts®Throttle Position Sensor ConnectorFord Focus With 3 Female Terminals 2003, Throttle Position Sensor Connector 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...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$26.94
- DIY Solutions®Fuel FiltersFord Focus 2003, Fuel Filters by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to quality,...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$37.74$39.73Save $1.99 (5%)
- Mahle®In-Line Fuel FilterFord Focus 2003, In-Line Fuel Filter by Mahle®. With 7.89 mm Inlet/Outlet. Modern fuel injection systems require an extremely clean, homogeneous and free-flowing fuel supply. However, contaminants can get into the fuel during the...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$19.33
- Vaico®In-Line Fuel FilterFord Focus 2.0L / 2.3L 2003, In-Line Fuel Filter by Vaico®. Screw-on Filter. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.58
- Fitch® Fuel CatalystOEM In-Line Fuel CatalystFord Focus 2003, OEM In-Line Fuel Catalyst by Fitch® Fuel Catalyst. Get improved performance and reduced emissions with the Fitch Fuel Catalyst! Unlike expensive additives that must be continually replenished, you purchase this product...Increases fuel economyIncreases horsepower and torque for improved performance$483.25
- OPparts®Fuel FilterFord Focus 2003, Fuel Filter by OPparts®. 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, no-hassle...Built to offer excellent functionality and qualityMade with the use of the most innovative technologies$5.59
- TruParts®Fuel FilterFord Focus 2003, Fuel Filter 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 industry...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$9.06
- WVE®Fuel Injection Pressure DamperFord Focus 2.3L 2003, Fuel Injection Pressure Damper by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$146.47
- Royal Purple®Max-Tane™ Diesel Fuel Injection 20 oz Cleaner & Cetane Booster CanMax-Tane™ Diesel Fuel Injection 20 oz Cleaner & Cetane Booster Can by Royal Purple®. Diesel engines are valued for fuel efficiency and longevity. Extend the miles you can drive and years of service on your diesel engine with Royal...Increases cetane number by up to 8Increases fuel economy by up to 10%$10.39
- STA-BIL®Diesel All-Season TreatmentUniversal Diesel All-Season Treatment by STA-BIL®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Made with the finest materials to offer premium qualityUnique design to help you show off your personal style$9.79 - $13.79
- Techron®12 oz Engine Fuel Injector CleanerUniversal 12 oz Engine Fuel Injector Cleaner by Techron®. Volume: 12 oz. Techron Fuel Injector Cleaner is designed for all carbureted or fuel injected spark ignition engines. Clears away harmful deposits that clog fuel injectors, which...Helps to stop Loss of powerCleans injectors to inhance over all vehicle performance and effeciency, while reducing emissions of hydrocarbons and carbon monoxide$6.24
- Blue Magic®Turbo 108 Racing Fuel ConcentrateUniversal Turbo 108 Racing Fuel Concentrate by Blue Magic®. Specially formulated to provide maximum engine performance, this fuel system additive from Blue Magic is a must-have for both race car enthusiasts and petrol heads. This is the...Designed to increase fuel's octane ratingMaximizes anti-knock effectiveness$9.53 - $18.18
- Boostane®Cetane Diesel AdditiveUniversal Cetane Diesel Additive by Boostane®. Volume: 16 oz. BOOSTane Diesel additive is engineered for modern diesel engines to address poor diesel fuel refinement and ULSD (Ultra Low Sulfur Diesel). This proprietary carrier formula...Clean: Cleanses engine components, restores power. USE EVERY 3,000 MILESProtect: Maintain engine components at optimal range and power. USE EVERY FILL UP$10.65
- Boostane®Cetane Fleet Diesel AdditiveUniversal Cetane Fleet Diesel Additive by Boostane®. Volume: 16 oz. BOOSTane Diesel Fleet additive is engineered for modern diesel engines to address poor diesel fuel refinement and ULSD (Ultra Low Sulfur Diesel). This proprietary...Clean: Cleanses engine components, restores power. USE EVERY 3,000 MILESProtect: Maintain engine components at optimal range and power. USE EVERY FILL UP$12.79
- Boostane®Professional Octane BoosterUniversal Professional Octane Booster by Boostane®. Volume: 1 Quart. BOOSTane Professional is formulated to increase octane levels up to 116. This formula provides professional racers and racing enthusiasts a safe and convenient...Will raise your effective octane fuel number 23 pointsUse very own BOOSTane App to blend exactly to your necessary specifications$29.95
- CRC®Diesel Dry™ Water Remover 12 ozUniversal Diesel Dry™ Water Remover by CRC®. 12 oz. Effectively dissipates and removes large amounts of water in diesel fuel to minimize smoke and improve fuel economy. For pre-existing or preventive maintenance in diesel fuel.Prevents Sludge SedimentEliminates Water$5.58
Shop By Service Type
Popular Products
- $59.20
- $55.62 - $916.56
- $70.22 - $85.86
2003 Ford Focus Fuel Delivery Reviews
1 review
I Am Speechles
K&N® - Fuel FilterPosted by Jose (El Paso, TX) / February 08, 20212005 Ford Focus
2003 Ford Focus Models
Popular Searches