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FAST 30391-1 XR Series Ignition Coil Ford 4.6L 5.4L 5.8L Modular 4V

(Ford Mustang 1997-2001, 2003-04, 2007-14, GT 2005-06; Lincoln Navigator 1999-2005, Continental 1997-2002, Mark VIII 1997-98, Aviator 2003-05 + 5 more models)

Manufacturer

Picture for manufacturer FAST

Part Number

30391-1
6 reviews
Sale Price

$45.95

1 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The FAST 30391-1 XR Series Ignition Coil delivers enhanced spark energy and performance for Ford Modular 4-valve engines. Engineered for 1999-2014 Ford 4.6L, 5.4L, and 5.8L Modular engines, this high-output coil provides 15-20% more spark energy compared to stock ignition coils, resulting in improved throttle response and more efficient combustion.

Key Features:

  • Premium ultra-pure copper alloy windings for superior conductivity
  • Firing performance up to 40,000 peak volts maximum output
  • Tested and proven to 8,000+ RPM and 1,500 horsepower
  • Direct replacement coil-on-plug design for easy installation
  • Black finish for a clean, professional appearance
  • Engineered for harsh street and racing environments

The FAST XR Series coils are constructed with premium materials and advanced engineering to deliver reliable, powerful ignition output. Whether you're building a street performance engine or a dedicated race application, these coils provide the dependable spark energy needed for maximum power and efficiency. Sold individually.

Products specifications

Fits

Ford Mustang 1997-2001, 2003-04, 2007-14, GT 2005-06; Lincoln Navigator 1999-2005, Continental 1997-2002, Mark VIII 1997-98, Aviator 2003-05, Blackwood 2002-03; Mercury Marauder 2003-04; Panoz Esperante 2001-07, AIV Roadster 1999-2000 + 1 more models

Coil Color

Black

Coil Wire Included

No

Turns Ratio

83:1

Coil Shape

OEM

Primary Resistance

0.35

Primary Inductance

0.5mH

Maximum Voltage

40000

Oil Filled

No

C.A.R.B. Exempt?

No

Coil Style

OEM

Mount Type

OEM

Mounting Position

OEM

Coil Internal Construction

Potted

Engine Fitment/ Year, Make and Model Range

1997-2014 Ford 4.6L/5.4L/5.8L with 4-valve heads

Secondary Resistance

5.5K

Includes Hardware?

No

Coil Wire Attachment

OEM

Meets or Exceeds OEM Specs

Yes

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

Quantity

1

Ballast Resistor Included

No

Mounting Bracket Included

No

Good service

Saved me $250!!! Hope it ships fast too.

Extremely fast shipping. Super price. Unbeatable

Nice experience, no black friday deal though.

This is 2018, not 1976. Orders should ship the same day.

I would like to return my order

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