2003 Ford Focus Ignition Coils and Boots
More 2003 Ford Focus Ignition Coils and Boots
Find your specific 2003 Ford Focus original or aftermarket Ignition Coils and Boots below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.
Essential 2003 Ford Focus Ignition Coils and Boots
DENSO – Spark Plug Wire Set: Carbon Core, 4 Wire Set (Part No.671-4061)
from
$50.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.
Product Features:
See More
Product Features:
- Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
- Identical OE end caps are designed to “click” into place for easy installation and a secure fit
- Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
DENSO – Coil On Plug Boots-4 (Part No.671-4283)
from
$36.99
DENSO First Time Fit COP boot sets are identical in form fit color and performance to the factory-installed boots. Every part of each COP boot set construction meets or exceeds OE/OES standards.
Product Features:
See More
Product Features:
- OE design ensures a tight boot seal that protects against moisture intrusion
- High temperature resistant material provides greater protection against thermal overload
- Stainless steel internal spring with resistor to suppress RFI and deliver maximum voltage to the plug
- Engineered to the specifications used by the original vehicle manufacturer for an exact fit
NGK – Coil on Plug Boot (Part No.58939)
from
$8.29
NGK Coil on Plug Boots are built to stringent OEM tolerances, combining original equipment fit, design and outstanding durability. NGK Coil on Plug Boots are manufactured using only premium silicone and always include any required internal springs and ferrite resistors for superior performance and RFI noise suppression. Bridging the important link between ignition coil and spark plug, COP boots should always be replaced with NGK Coil on Plug Boots at the time as changing spark plugs to prevent ignition problems such as flashover.
Product Features:
See More
Product Features:
- PREMIUM GRADE SILICONE: Designed to withstand harsh environments
- OEM MATCHED: Includes all required internal springs and ferrite resistors for superior performance and RFI noise suppression
Carquest Premium – Coil On Plug Insulator Boot Multi Pack, Spring included (Part No.38-010FMP)
from
$23.99
CARQUEST Premium coil on plug boots are engineered to restore ignition boot reliability and performance. We have OE design providing an exact direct fit for your application and the performance and durability meet or exceed OE requirements. It offers excellent heat resistance as well as maximum protection against spark loss. With durable silicone compound for resistance to high heat or abrasion.
Product Features:
See More
Product Features:
- Provides excellent heat resistance as well as maximum protection against spark loss.
- Durable silicone compound for resistance to high heat or abrasion
- Spring included with the coil boot
- Design for direct compatibility
- OE design provides an exact fit for your application
- Multipack provides one time replace all COP for better deal
Carquest Premium – Coil On Plug Insulator Boot: Spring included, Designed for direct fit (Part No.35-7008)
from
$7.99
CARQUEST Premium coil on plug boots are engineered to restore ignition boot reliability and performance. We have OE design providing an exact direct fit for your application and the performance and durability meet or exceed OE requirements. It offers excellent heat resistance as well as maximum protection against spark loss. With durable silicone compound for resistance to high heat or abrasion.
Product Features:
See More
Product Features:
- Provides excellent heat resistance as well as maximum protection against spark loss.
- Durable silicone compound for resistance to high heat or abrasion
- Spring included with the coil boot
- Design for direct compatibility
- OE design provides an exact fit for your application
- Multipack provides one time replace all COP for better deal
Carquest Premium – Coil On Plug Insulator Boot: Spring included, Designed for direct fit (Part No.35-7102)
from
$7.49
CARQUEST Premium coil on plug boots are engineered to restore ignition boot reliability and performance. We have OE design providing an exact direct fit for your application and the performance and durability meet or exceed OE requirements. It offers excellent heat resistance as well as maximum protection against spark loss. With durable silicone compound for resistance to high heat or abrasion.
Product Features:
See More
Product Features:
- Provides excellent heat resistance as well as maximum protection against spark loss.
- Durable silicone compound for resistance to high heat or abrasion
- Spring included with the coil boot
- Design for direct compatibility
- OE design provides an exact fit for your application
- Multipack provides one time replace all COP for better deal
Motorcraft – Spark Plug Wire: 2 Year Warranty Unlimited Miles, Set of 4 Wires (Part No.WR-5969)
from
$65.99
Motorcraft Plug Wires are Manufactured of premium-quality materials to strict Ford Engineering standards. High-Dielectric Insulation helps maintain and control voltage delivery while reducing Radio Frequency Interference. EPDM/Silicone wire jacket, spark plug & coil/ distributor insulators help protect against oil and high temperatures. Optimized wire lengths help minimize part numbers while still providing proper fit. Designed and Tested to Stringent Ford Standards.
Product Features:
See More
Product Features:
- Backed by Motorcraft’s Service Parts Warranty
- Designed for long life – key life durability testing (equivalent to 10 years/150,000 miles) is conducted in addition to on-vehicle durability testing.
- Optimized wire lengths help minimize part numbers while still providing proper fit.
- Wires are optimum lengths for easy installation.
- EPDM/Silicone wire jacket, spark plug AND coil / distributor insulators help protect against oil and high temperatures.
- Motorcraft ignition components help prevent false check engine lights.
DENSO – COP BOOTS (Part No.671-4325)
from
$22.99
DENSO First Time Fit COP boot sets are identical in form fit color and performance to the factory-installed boots. Every part of each COP boot set construction meets or exceeds OE/OES standards.
See More
Delphi – Ignition Coil (Part No.GN10621)
from
$96.99
Delphi OE technology ignition products are validated to match the vehicles system; OE quality replacement parts for the right fit , form and function; Delphi coils provide OE performance, durability and electromagnetic capacity level requirements.
Product Features:
See More
Product Features:
- Delphi coils provide OE performance, durability and electromagnetic capacity level requirements
- Delphi ignition coils are designed to operate as part of an integral engine management system to insert power into spark plugs and ensure fast starts; consistent engine performance and optimized fuel efficiency
- Delphi uses winding process techniques to control the length of wire between adjacent windings; that’s important since more length means greater voltage differences and can create more pressure that could break down the insulation and wire coating
- We back our ignition coil design with proven materials, such as high quality wires and wire coating that resists the cracks, pin holes and imperfections that most often lead to failure issues
Driveworks – Ignition Coil (Part No.26335)
from
$77.05
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.
Product Features:
See More
Product Features:
- Direct-fit OE replacement ensures ease of installation
- Designed to meet OE performance
- As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
- As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
Bosch – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.0221604700)
from
$92.99
All the ignition coils are built to achieve or exceed OE specifications and are known industry-wide for their reliability and performance. the ignition coils convert low voltage into high ignition system voltage, creating an electric spark sent to the spark plugs which ignites the fuel. the ignition coils provide excellent mechanical stability and corrosion protection. Also, the ignition coils contribute to lower fuel consumption and reduced exhaust emissions for your vehicle.
Product Features:
See More
Product Features:
- Meets or exceeds OEM specification
- Ensures reliable voltage for smooth engine performance
NGK – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.48846)
from
$82.99
NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 year’s experience and are driven by extreme dedication to innovation, performance and quality. Developed and rigorously tested in our ISO 17025 accredited test lab under the most extreme conditions, NGK’s coil designs will outperform all others – far beyond operational environments a vehicle would actually experience
Product Features:
See More
Product Features:
- OE QUALITY: Vacuum-sealed premium epoxy resin and thermoplastic coil housings provide superior dielectric strength, voltage insulation and durability
- OPTIMAL PERFORMANCE: Precision coil windings and laminations maximize outputs, custom NGK ASIC chipset optimizes efficiency, prevents component damage
- EASE OF INSTALLATION: NGK Ignition Coils include ignition control module, premium high temperature coil boot, and jumper harnesses where required
- THE NGK DIFFERENCE: Featuring superior materials and design enhancements.
- EXTENSIVE TESTING: NGK ignition coils must pass extreme testing during manufacturing to ensure the highest quality and durability standards are met
- PRODUCT ENGINEERING: Advanced flow and stress modeling systems preemptively identify and avoid common failure points found in OE and competitor coils
Motorcraft – Motorcraft Central Ignition Coil (Part No.F3000384419MTR)
from
$130.28
Motorcraft ignition coils offer value without compromising quality. They are the right fit for Ford and Lincoln vehicles.
Product Features:
See More
Product Features:
- Helps ensure proper engine performance, maximize fuel economy, minimize both tailpipe emissions and RFI electronic interference
- Helps avoid spark plug failure, drivability complaints, pre-ignition and detonation
- Insulation provides multiple coats on the primary and secondary windings to ensure no internal arcing
- Radio-Frequency Interference (RFI) Suppression
- Magnets hold strength for the coil to maintain proper energy output
- Steel used in the lamination stack to ensure a consistent magnetic field needed to develop the required voltage
- Coil Housing is engineered to withstand extremes in temperature without cracking
Delphi – Ignition Coil (Part No.GN10635)
from
$39.99
Delphi OE technology ignition products are validated to match the vehicles system; OE quality replacement parts for the right fit , form and function; Delphi coils provide OE performance, durability and electromagnetic capacity level requirements.
Product Features:
See More
Product Features:
- Delphi coils provide OE performance, durability and electromagnetic capacity level requirements
- Delphi ignition coils are designed to operate as part of an integral engine management system to insert power into spark plugs and ensure fast starts; consistent engine performance and optimized fuel efficiency
- Delphi uses winding process techniques to control the length of wire between adjacent windings; that’s important since more length means greater voltage differences and can create more pressure that could break down the insulation and wire coating
- We back our ignition coil design with proven materials, such as high quality wires and wire coating that resists the cracks, pin holes and imperfections that most often lead to failure issues
NGK – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.49078)
from
$94.99
NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 year’s experience and are driven by extreme dedication to innovation, performance and quality. Developed and rigorously tested in our ISO 17025 accredited test lab under the most extreme conditions, NGK’s coil designs will outperform all others – far beyond operational environments a vehicle would actually experience
Product Features:
See More
Product Features:
- OE QUALITY: Vacuum-sealed premium epoxy resin and thermoplastic coil housings provide superior dielectric strength, voltage insulation and durability
- OPTIMAL PERFORMANCE: Precision coil windings and laminations maximize outputs, custom NGK ASIC chipset optimizes efficiency, prevents component damage
- EASE OF INSTALLATION: Includes mounting hardware and necessary components required for certain applications to ensure worry-free installation
- THE NGK DIFFERENCE: Featuring superior materials and design enhancements.
- EXTENSIVE TESTING: NGK ignition coils must pass extreme testing during manufacturing to ensure the highest quality and durability standards are met
- PRODUCT ENGINEERING: Advanced flow and stress modeling systems preemptively identify and avoid common failure points found in OE and competitor coils
Delphi – IGNITION COIL (Part No.GN10229)
from
$83.99
Delphi OE technology ignition products are validated to match the vehicles system; OE quality replacement parts for the right fit , form and function; Delphi coils provide OE performance, durability and electromagnetic capacity level requirements.
Product Features:
See More
Product Features:
- Delphi coils provide OE performance, durability and electromagnetic capacity level requirements
- Delphi ignition coils are designed to operate as part of an integral engine management system to insert power into spark plugs and ensure fast starts; consistent engine performance and optimized fuel efficiency
- Delphi uses winding process techniques to control the length of wire between adjacent windings; that’s important since more length means greater voltage differences and can create more pressure that could break down the insulation and wire coating
- We back our ignition coil design with proven materials, such as high quality wires and wire coating that resists the cracks, pin holes and imperfections that most often lead to failure issues
Accel – Ford 4-Twr.Dis Supercoil Pack (Part No.140018)
from
$116.99
Engineered to be the only true performance Ford 4-tower style EDIS coil. Advanced bobbin technology, highly specialized silicone magnetic steel core, optimized winding, resistance, and turns ratio result in higher energy and voltage outputs, and longer arc duration. Direct OEM replacement. Must use factory firing order. Compatible with Ford EDIS computer controlled ignition system as well as Crane or MSD capacitive discharged (CD) DIS ignition systems. Special high temperature epoxy resists shock and vibration, while increasing thermal conductivity. Secondary towers molded in high dielectric strength ACCEL Yellow. Packaged as single unit: 4 cyls require 1 coil pack, “”twin plug”” 4 cyls require 2 coil packs and 8 cyls require 2 coil packs. No tsuitable for some late 1999 applications.
Product Features:
See More
Product Features:
- 10-15% More Energy
- Direct Plug In Replacement Direct OE Fit
- Advanced Bobbin Technology
- Highly Specialized Silicone Magnetic Steel Cores
- Standard Motor Products SMP Fd-487
- MSD 8241
Motorcraft – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.DG-562)
from
$119.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles. Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck. Motorcraft and Ford Parts are manufactured from first quality materials chosen specifically for maximum performance and application suitability. As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
Product Features:
See More
Product Features:
- These coils provide the exact spark timing that helps maximize the engine and emissions performance
- RFI suppression helps minimize electronic noise through a Ford patented spring assembly inside the coil boot
- Engineered to help withstand temperature extremes
- Internal insulation displacement connection is helps make high-reliability internal connections
- Interior insulation helps ensure no internal arcing
- Right fit for each application; helps provide ease of installation and removal
- High grade silicone rubber boot materials do not degrade or stick, aiding in environmental and dielectric sealing
- Housings engineered to help resist cracking in the most extreme conditions
- Ford-patented iron core lamination stack integrates rare earth magnets in the flux circuit to help deliver consistent high energy required for output
Dorman – Ignition Coil Connector (Part No.645-302)
from
$52.99
This ignition coil connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this ignition coil connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Ignition Coil Connector (Part No.PTA1902)
from
$13.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
Product Features:
See More
Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest – Air Charge Temperature Sensor Connector (Part No.PT5749)
from
$27.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
Product Features:
See More
Product Features:
- Our ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdown
- Our premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
- A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Our ignition coils are built for maximum output voltage
- Primary and Secondary windings feature enamel magnet wire for the highest temperature rating in the aftermarket
- BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
Carquest Premium – Ignition Coil Connector (Part No.PTA3099)
from
$87.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Popular 2003 Ford Focus Ignition Coils and Boots Categories
2003 Ford Focus Ignition Coils and Boots
Maybe you’re in the middle of a full rebuild of that 2003 Ford Focus. Maybe you just need a couple of Ignition Coils and Boots. Either way, Advance Auto Parts has 23 different Ignition Coils and Boots in our inventory ranging from $7.99 to $187.99. That means you can find the exact parts or products you need to keep that 2003 Ford Focus running smoothly.
Ignition Coils and Boots are only as good as their brand. We stock 9 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Ford Focus. Carquest Premium, Carquest, and Driveworks are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!
We know you’ll find the perfect Ignition Coils and Boots for your 2003 Ford Focus, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 323 reviews in this category, some of the top rated parts include Spark Plug Wire: 2 Year Warranty Unlimited Miles, Set of 4 Wires with 4.9 stars and Motorcraft Central Ignition Coil with 5.0 stars.
So if you’re in the market for aftermarket Ignition Coils and Boots to keep your 2003 Ford Focus rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!
Ignition Coils and Boots Brands To Make Your 2003 Ford Focus Last
Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Ford Focus demands trusted brand parts and products to keep it running. Many trusted brands of Ignition Coils and Boots make up Advance Auto Parts’ inventory, and all are ready to help make your Focus the best it can be. Be sure to browse some of our top Ignition Coils and Boots brands and parts.
Popular Carquest Ignition Coils and Boots
We carry Carquest parts in our stock across Ignition Coil Connectors categories, plus more. For a 2003 Ford Focus, our most popular Carquest Ignition Coils and Boots include:
Top 2003 Ford Focus Ignition Coils and Boots from Driveworks
Driveworks products are another trusted brand when it comes to Ignition Coils and Boots for your 2003 Ford Focus. Popular Driveworks parts include:
FAQs for 2003 Ford Focus Ignition Coils and Boots
What are the most purchased Ignition Coils and Boots for the 2003 Ford Focus?
Out of 23 Ignition Coils and Boots for the 2003 Ford Focus, the most popular in our inventory are:
from
$7.99
(15)
Coil On Plug Insulator Boot: Spring included, Designed for direct fit
Ignition Coil Boots
from
$77.99
This product is not rated
Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece
Ignition Coils
from
$63.99
This product is not rated
Ignition Coil: Meets or Exceeds OE Specifications, 1 Count
Ignition Coils
What are the top-rated 2003 Ford Focus Ignition Coils and Boots?
Top-rated Ignition Coils and Boots for your 2003 Ford Focus based on customer reviews/ratings are:
from
$65.99
(8)
Spark Plug Wire: 2 Year Warranty Unlimited Miles, Set of 4 Wires
“If you drive a Ford and you want 100% OEM fit you can’t go wrong with Motorcraft. These wires are way more durable than those generic brands wires and”
from
$130.28
(2)
Motorcraft Central Ignition Coil
“Quality product. The cylinder designations on the top of the coil were reversed. Not a problem. Just need to install plug wires accordingly.”
from
$50.99
(1)
Spark Plug Wire Set: Carbon Core, 4 Wire Set
“Ordered part online. Website verified compatibility, but item did not fit 2002 Ford Focus (SOHC) SE. Always double check part by calling local store.”
