fits model: Street, Fire. make: Ford. year: 1999–2014.

( Brand: Msd ), ( Manufacturer Part Number: 55148 ), ( Part Type: Fire Ignition Coil ), ( Country/region Of Manufacture: Cn ), ( UPC: 085132551484 )
The MSD 55148 Street Fire Ignition Coils are specifically designed for Ford vehicles equipped with the 4.6L and 5.4L 4-valve engines from the model years 1999 to 2014. These ignition coils are an excellent upgrade for those seeking improved performance and reliability from their ignition system.
The MSD Street Fire Ignition Coils are engineered with a high-energy design, which delivers a stronger spark to the plugs compared to OEM coils. This enhanced spark helps ensure complete combustion of the air-fuel mixture in the cylinders, leading to increased power output and better fuel efficiency.
The coils are built with a robust construction that can withstand the demanding conditions of high-performance applications. They feature a copper primary winding, which provides better conductivity and a more consistent spark output than the conventional iron-wound coils. The secondary winding is designed with a dual-spark output, which generates two sparks per combustion event to improve ignition reliability and reduce misfires.
The MSD 55148 Street Fire Ignition Coils are also designed with a compact size and a low-profile housing, allowing for a seamless installation in most Ford engines. They come with a high-temperature silicone boot that protects the coil from the harsh engine environment and ensures a secure connection to the spark plugs.
Additionally, these ignition coils are compatible with most Ford factory ignition systems, making them a straightforward upgrade for those looking to enhance their vehicle's performance without the need for complex wiring modifications. They are also suitable for use with aftermarket ignition control modules, such as the MSD 6AL2 and 6AL2-12 distributors, for even more advanced ignition control.
Overall, the MSD 55148 Street Fire Ignition Coils provide a reliable and effective solution for those seeking to improve the performance and reliability of their Ford 4.6L and 5.4L 4-valve engines. With their high-energy design, robust construction, and ease of installation, these coils are an excellent choice for any Ford enthusiast looking to take their vehicle to the next level.
MSD 55148 Street Fire Ignition Coils are designed to fit Ford 4.6L and 5.4L 4-valve engines from 1999 to 2014. These ignition coils offer several benefits and drawbacks for vehicle owners. Here's a brief analysis of each:
Benefits:1. Improved Performance: MSD ignition coils can generate a stronger spark compared to OEM coils, which can lead to improved engine performance, increased fuel efficiency, and smoother idling.
2. Reliability: MSD ignition coils are known for their durability and reliability. They are designed to last longer than OEM coils, reducing the need for frequent replacements.
3. Easy Installation: These ignition coils come pre-assembled with the distributor cap and rotor, making the installation process relatively straightforward.
Drawbacks:1. Cost: MSD ignition coils are more expensive than OEM coils. While the increased performance and reliability may be worth the investment for some, others may prefer to stick with the less expensive OEM option.
2. Compatibility: These ignition coils are specifically designed for Ford 4.6L and 5.4L 4-valve engines from 1999 to 2014. They may not be compatible with other engine models or years.
3. Limited Warranty: MSD offers a limited warranty on their ignition coils, which may not cover all potential issues.
Ending Conclusion:MSD 55148 Street Fire Ignition Coils offer several advantages for Ford 4.6L and 5.4L 4-valve engine owners, including improved performance, reliability, and ease of installation. However, they come with a higher price tag and may not be compatible with all engine models or years. Ultimately, the decision to purchase these ignition coils depends on an individual's priorities and budget.
Recommendation:If you're looking for enhanced engine performance and reliability, and you're willing to pay a premium for it, then MSD 55148 Street Fire Ignition Coils may be a good investment for you. However, if you're on a tight budget or prefer the peace of mind that comes with a longer warranty, you may want to consider sticking with OEM ignition coils.
8-Pack: 254.95: 8-pack, direct bolt-in to factory connectors. 55148 Street Fire Ignition Coils 1999 2014 Ford 4.6L/5.4L 4-valve engines,Black. Performance output is improved thanks to a careful selection of better materials and efficient winding ratios. A signature is required on all UPS orders over $750.
These coils mount directly in place of factory versions and accept the OEM connectors as well. Buyer pays return shipping.