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Granatelli Ford 4.6L/5.4L 4V Modular V8 35K MPG Plus Coil Pack & Connector Kit – 25-4001MPG

Granatelli Ford 4.6L/5.4L 4V Modular V8 35K MPG Plus Coil Pack & Connector Kit – 25-4001MPG

Granatelli Motor Sports

Part #
25-4001MPG
UPC #
802735011937

Regular price $386.01 USD
Regular price $406.33 USD Sale price $386.01 USD
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Product Description

GRANATELLI MPG PLUS • FORD 4V IGNITION

A CLEANER IGNITION CONNECTION CAN MAKE A GOOD 4V RUN EVEN BETTER.

The Granatelli 25-4001MPG MPG Plus Coil-On-Plug Coil Pack & Connector Kit upgrades compatible Ford 4-valve Modular V8 engines with a complete high-performance ignition package rated at up to 35,000 volts.

Unlike a basic replacement coil set, the MPG Plus package combines upgraded coil packs with Granatelli’s stainless-steel coil connectors to create a low-resistance path between the coil and spark plug while retaining a direct-fit Ford coil-on-plug layout.

35,000V
COIL OUTPUT
4-VALVE
FORD MODULAR V8
MPG PLUS
CONNECTOR PACKAGE
DIRECT FIT
COIL-ON-PLUG

What Makes the MPG Plus Version Different?

The focus of the MPG Plus ignition system is not simply maximum coil voltage. Granatelli pairs the performance coils with its stainless-steel connector technology to minimize unnecessary resistance between the coil and spark plug.

That makes 25-4001MPG a strong choice for street-driven Ford 4V owners looking for improved ignition efficiency, throttle response and dependable spark delivery without moving to an extreme race-oriented coil package.

Designed Around Ford’s 4-Valve Modular V8

Ford’s 4V Modular engines were used in some of the most recognizable performance cars of the era, including the Mustang Cobra, Mach 1 and Shelby GT500. The 25-4001MPG maintains the factory-style coil-on-plug arrangement while upgrading the electrical path from the coil to the spark plug.

Good Choice For

✓ Daily-driven Ford 4V builds   •   ✓ Mustang Cobra   •   ✓ Mach 1   •   ✓ Shelby GT500   •   ✓ Stock or tuned engines   •   ✓ Intake and exhaust upgrades   •   ✓ Aging factory-coil replacement

POPULAR 4V APPLICATIONS

Ford Modular V8 Fitment

1999, 2001, 2003-2004 Mustang Cobra
4.6L DOHC 4V V8
2003-2004 Mustang Mach 1
4.6L DOHC 4V V8
2007-2012 Shelby GT500
5.4L DOHC 4V Supercharged V8

Replace the Ignition System as a Matched Set

Replacing the complete set of coils and connectors at the same time helps avoid mixing new performance components with older factory ignition hardware. The result is a consistent coil and connector package across all eight cylinders.

Key Features

✓ Up to 35,000 Volts
Performance coil output for compatible Ford 4-valve Modular engines.
✓ MPG Plus Stainless Connectors
Designed to minimize resistance between the ignition coil and spark plug.
✓ Complete 8-Cylinder Package
Provides a matched ignition upgrade across the entire V8.
✓ Direct OEM-Style Replacement
Designed around the compatible Ford factory coil-on-plug configuration.
✓ Street Performance Focus
Ideal for stock, tuned and mildly modified Ford 4V applications.
✓ No Custom Ignition Conversion
Retains a clean coil-on-plug installation without external ignition boxes.

Product Specifications

Part Number 25-4001MPG
Series MPG Plus
Product Type Coil-On-Plug Coil Pack & Connector Kit
Engine Family Ford Modular 4-Valve V8
Common Engine Sizes 4.6L / 5.4L 4V
Maximum Coil Output 35,000 Volts
Coil Quantity 8
Connector Type Granatelli MPG Plus Stainless-Steel Connectors
Installation Direct OEM-Style Coil-On-Plug Replacement
Application Stock & Modified Ford 4V Engines
UPC 802735011937

Important Ford 4V Fitment Note

Do not order 25-4001MPG based only on Ford 4.6L or 5.4L displacement. Ford produced 2-valve, 3-valve and 4-valve versions of its Modular V8 using different ignition configurations. This kit is intended for compatible 4-valve / DOHC applications. Verify your engine configuration and original coil design before ordering.

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