Ignitions and Electrical› Ignition Components

FAST

FAST 97-14 Ford Modular 4V 4.6L/5.4L/5.8L XR Series Ignition Coil - Set of 8

$344.95

SKU: F003 30391-8

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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The FAST XR Ignition Coils (Set of Eight) enhance spark energy by 15% compared to OEM coils, delivering a stronger and more reliable ignition output for both street and racing applications. These coils improve combustion efficiency and engine performance. They are built with premium ultra-pure copper alloy windings, achieving firing voltages close to 40,000 peak volts. They emulate OEM coil design for seamless fit and integration, ensuring durability and maintaining the original engine bay aesthetics.
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Part #: 30391-8

Ford 1997-2014 Modular 4V 4.6L/5.4L/5.8L XR Coilsare direct replacements in factory Ford Modular and Coyote engines and fit/connect like OEM coils for an easy install. They are constructed from premium, ultra-pure copper alloy windings, resulting in firing performance approaching 40,000 peak volts. They do not affect emissions and are legal in all 50 states.

Features:

  • XR Series of Coils provide 15% more spark energyIncreased PerformanceIdeal for street & racing application where powerful ignition output is needed

Ford 1997-2014 Modular 4 4.6L/5.4L/5.8L XR Coils provide 15% more spark energy over OEM coils in any street or racing application where reliable, powerful ignition output is needed.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandFAST
Part NumberF003 30391-8

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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