SX-4144 DENSO AUTO PARTS Ignition Coil Spark Wire Boot E-250

Review DENSO AUTO PARTS Direct Ignition Coil For Ford 4.2l V6 Spark Wire Boot Sf for FORD E-250 2003

Introducing the DENSO APTC Iridium Twin Tip Ignition Coil SX-4144, an advanced ignition component designed specifically for select Ford applications, including the 2003 Ford E-250 4.2L V6 engine. This high-performance ignition coil is an essential upgrade for maintaining optimal engine performance and fuel efficiency.

The DENSO SX-4144 ignition coil is engineered with Iridium Twin Tips, an innovative technology that delivers superior ignitability and durability. Compared to traditional copper spark plugs, Iridium tips offer a smaller, more precise spark that ignites fuel more efficiently. This results in improved combustion, increased power output, and reduced emissions.

This DENSO ignition coil is meticulously designed to meet the exact specifications of the 2003 Ford E-250 4.2L V6 engine. It features a robust construction, ensuring reliable operation even under the most demanding driving conditions. The coil also includes a high-temperature insulator, which protects the internal components from the extreme heat generated during engine operation.

Installing the DENSO SX-4144 ignition coil is a straightforward process, and it comes complete with a spark plug wire boot (Part Number: SF) for a hassle-free replacement. The boot is engineered to provide a secure connection between the ignition coil and the spark plug, ensuring consistent and reliable electrical flow.

By upgrading your vehicle with the DENSO APTC Iridium Twin Tip Ignition Coil SX-4144, you'll experience improved engine performance, enhanced fuel efficiency, and a smoother driving experience. Trust DENSO, a global leader in automotive technology, for high-quality ignition components that meet or exceed OEM specifications.

Denso ATS-4144 Ignition Coil for 2003 Ford E-250 4.2L V6: A Worthy Investment?

The Denso ATS-4144 ignition coil is a popular aftermarket replacement option for the ignition system in various vehicles, including the 2003 Ford E-250 4.2L V6. This ignition coil is known for its durability, reliability, and OEM-like performance. However, like any automotive component, it comes with its advantages and disadvantages.

1. Improved Performance: The Denso ATS-4144 ignition coil can provide a stronger spark, leading to improved engine performance and better fuel efficiency.

2. Durability: Denso is a well-known and reputable manufacturer of automotive components. Their ignition coils are known for their high durability, which can save you money in the long run by reducing the need for frequent replacements.

3. OEM-like Fit and Functionality: The Denso ATS-4144 ignition coil is designed to fit and function like the original equipment manufacturer (OEM) part, ensuring a seamless installation and trouble-free operation.

1. Cost: The Denso ATS-4144 ignition coil may be more expensive than some aftermarket alternatives or even the OEM part from lesser-known brands. However, the increased cost may be justified by the improved performance, durability, and OEM-like fit and functionality.

2. Availability: Depending on your location and the availability of parts from local suppliers, you may need to order the Denso ATS-4144 ignition coil online, which could result in a longer wait time for the part.

The Denso ATS-4144 ignition coil is a solid investment for those seeking improved engine performance, durability, and OEM-like fit and functionality. While it may be more expensive than some alternatives, the benefits it provides can make it a worthwhile investment for those who value reliability and performance.

If you're in the market for a new ignition coil for your 2003 Ford E-250 4.2L V6 and are looking for a high-quality, reliable, and durable option, the Denso ATS-4144 ignition coil is an excellent choice. Its OEM-like performance and fit, combined with its durability, make it a worthwhile investment for those seeking the best possible ignition system for their vehicle.

Details:

Denso direct ignition coil for 2003 Ford E-250 4.2l v6 spark wire boot sf: status: in stock.

specifications ignitioncomp:

• for models: E-250
• for makes: Ford
• for years: 2003
• brand: Denso Auto Parts
• mpn: Sx-4144
• manufacturer warranty: 1 Year
• ipn: C717 73-67
• placement on vehicle: Ignition Ignition Coil
• core charge: Free No Core Charge
• type: Direct Ignition Coil
• universal fitment: Direct Replacement
• bundle description: 1 Pc Genuine Denso Direct Ignition Coil

returns ignitioncomp:

• paid by: seller
• policy: returns accepted
• time: 30 days

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

payments ignitioncomp:

• other
• credit card: mastercard
• wallet: google-pay

shipping ignitioncomp:

• transit: 4-7 days
• service: standard, expedited
• type: fixed
• class: standard, expedited

seller ignitioncomp:

• # reviews: 598656
• rating: 99.2%
• city: indianapolis, indiana

offer ignitioncomp:

• in stock #: 5
• started: november 29, 2025
• options: ship-to-home
• sold #: 12
• prices: $18.36–$94.46
• item condition: New
• availability: in stock