2003 Ford Focus Ignition Parts
Select Your Submodel
- TRQ®Ignition KitFord Focus 2003, Ignition Kit by TRQ®. If you want to keep your vehicle running like new, this high-quality product will help you fix the ignition-related problems. Made from durable materials and in compliance with strict industry...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$59.95 - $87.95Save: up to 6%$56.35 - $85.31
- NGK®Laser Iridium™ Spark PlugFord Focus 2.3L 2003, Laser Iridium™ Spark Plug by NGK®. Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than platinum...$11.95
- Denso®Iridium TT™ Spark PlugFord Focus 2003, Iridium TT™ Spark Plug by Denso®. Ultimate Endurance and Power. 0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology. Make your vehicle faster and more powerful with premium-quality performance fuel system parts...$7.12 - $8.96
- NGK®Ignition CoilFord Focus with Distributorless Ignition 2003, Ignition Coil by NGK®. In our online store you can get this superior replacement product and take advantage of its impeccable design. Carefully engineered to OE specifications, it exactly...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$25.60 - $50.67
- SKP®Ignition CoilFord Focus 2.3L 2003, Ignition Coil by SKP®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$10.13
- Denso®Ignition CoilFord Focus with 12 Volt System 2003, Ignition Coil by Denso®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit...Manufactured from premium materialsDesigned to provide years of reliable service$29.87 - $62.27
- NGK®HX™ Ruthenium Spark PlugFord Focus 2.3L 2003, HX™ Ruthenium Spark Plug by NGK®. NGK Spark Plugs is introducing the latest technology in high ignitability spark plugs to the automotive aftermarket NGK Ruthenium HX™. The ultimate high ignitability spark...$11.40
- TRQ®Ignition Coil SetFord Focus 2.3L 2003, Ignition Coil Set by TRQ®. If you've had any symptoms of a failing ignition coil such as starting issues or poor fuel economy, get this top-grade product to fix these problems. Built to meet the OEM specifications,...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$69.95Save: 5%$66.45
- Delphi®Ignition CoilFord Focus 2003, Ignition Coil by Delphi®. Delphi OE technology ignition products are validated to match the vehicles system. OE quality replacement parts for the right fit, form and function. Designed utilizing the latest technology,...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$35.47 - $53.98
- Denso®Iridium Long-Life Spark PlugFord Focus 2003, Iridium Long-Life Spark Plug by Denso®. Denso's patented Iridium alloy is more durable than even Platinum, allowing the center electrode to be shrunk to only 0.7 mm in diameter. This produces a dramatic improvement in...$6.57 - $7.47
- TRQ®Iridium Spark Plug SetFord Focus 2003, Iridium Spark Plug Set by TRQ®. This top-notch TRQ spark plug set is made to fix spark plug problems easily. With its help, you will restore your vehicle's quick starting. Plus, installing it is a simple task.Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$40.95Save: 5%$38.90
- Bosch®Ignition CoilFord Focus 2.3L 2003, Ignition Coil by Bosch®. An ignition coil is located in a vehicle’s ignition system in order to convert a car battery’s low voltage to create an electric spark in the spark plugs and ignite the fuel. All Bosch...Meets or exceeds OEM specificationExcellent mechanical stability and corrosion protection$21.14
- Standard®Pro Series™ Spark Plug Wire SetFord Focus 2.0L 2003, Pro Series™ Spark Plug Wire Set by Standard®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$20.52 - $25.44
- Motorcraft®Ignition CoilFord Focus 2003, Ignition Coil by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function...Engineered to withstand temperature extremes.Internal insulation displacement connection is designed to make high-reliability internal connections.$54.00 - $72.40
- Motorcraft®Iridium Spark PlugFord Focus 2.3L 2003, Iridium Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$8.14
- TRQ®Ignition Coil KitFord Focus 2.0L P Engine VIN Character 2003, Ignition Coil Kit by TRQ®. If you want to keep your vehicle running like new, this high-quality product will help you fix the ignition-related problems. Made from durable materials and in...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$68.95Save: 5%$65.50
- TRQ®Ignition CoilFord Focus 2003, Ignition Coil by TRQ®. If you want to restore the performance of your vehicle’s ignition system, go with this top-notch product. Developed to ensure the OE-grade quality at a competitive price, this ignition coil...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$28.95 - $46.95Save: up to 5%$27.50 - $45.07
- Professional Products®Ignition Coil-on PlugFord Focus 2003, Ignition Coil-on Plug by Professional Products®. Professional Products now offers a line of extreme high performance coils. The relatively new multi-coil arrangements offer a big advantage over the old single coil...$31.03 - $145.80
- Motorcraft®Double Platinum Spark PlugFord Focus 2003, Double Platinum Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$6.11 - $8.61
- Champion®Copper Plus Spark PlugFord Focus 2.0L P Engine VIN Character 2003, Copper Plus Spark Plug by Champion®. Built with nickel alloy center and ground electrodes, these spark plugs provide extra durability for long-lasting service life, while the extrusion of...Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life$1.86
- Motorcraft®Finewire Platinum Spark PlugFord Focus 2.0L P Engine VIN Character 2003, Finewire Platinum Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.95 - $7.09
- Motorcraft®Nickel Spark PlugFord Focus 2.0L 3 / 5 Engine VIN Character 2003, Nickel Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$8.08
- NGK®Iridium IX™ Spark PlugFord Focus 2003, Iridium IX™ Spark Plug by NGK®. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX...$7.79 - $8.01
- NGK®Laser Platinum™ Spark PlugFord Focus 2003, Laser Platinum™ Spark Plug by NGK®. 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...$9.16 - $10.86
- NGK®G-Power™ Platinum Spark PlugFord Focus 2003, G-Power™ Platinum Spark Plug by NGK®. Platinum spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With 0.6 mm platinum...$3.63 - $5.59
- Bosch®FineWire™ Iridium Spark PlugFord Focus 2003, FineWire™ Iridium Spark Plug by Bosch®. Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. The ultra-fine wire iridium center...$7.40
- ACDelco®Professional™ Spark PlugFord Focus 2.0L P Engine VIN Character 2003, Professional™ Spark Plug by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using...Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage$8.49Save: 16%$7.17
- Autolite®XP™ Iridium Spark PlugsFord Focus 2003, XP™ Iridium Spark Plugs by Autolite®. With Resistor. OE Style. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking...$5.54
- Spectra Premium®Ignition CoilFord Focus 2003, Ignition Coil by Spectra Premium®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and...All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance$33.55 - $36.22
- Denso®Iridium Power™ Spark PlugFord Focus 2003, Iridium Power™ Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology) & Tapered Tip Patented...$6.31 - $7.52
Shop By Service Type
Popular Products
2003 Ford Focus Models
Popular Searches