What is the main benefit of the MPG Plus technology in these wires?

The MPG Plus technology is designed to enhance the spark energy delivered to your engine's cylinders. This can lead to more complete combustion, potentially resulting in improved throttle response and smoother engine operation.

Are these wires compatible with my 2009 Ford Expedition 5.4L V8?

Based on the provided fitment data, this wire set is compatible with the 2008-2010 Ford Expedition. It is designed for the 4.6L 3V engine configuration.

Do these wires come with new spark plugs or coil boots?

This product includes the ignition wire set only. It is recommended to inspect your spark plugs and coil boots separately and replace them if necessary during installation.

Specifications

Brand: Granatelli Motor Sports
Part #: 38-1958MPG
UPC: 802735030747

Granatelli 08-10 Ford Mustang 8Cyl 4.6L (3V Coil On Plug) MPG Plus Ignition Wires

Name: Granatelli 08-10 Ford Mustang 8Cyl 4.6L (3V Coil On Plug) MPG Plus Ignition Wires
Brand: Granatelli Motor Sports
SKU: granatelli-motor-sports-granatelli-08-10-ford-mustang-8cyl-4-6l-3v-coil-on-plug--t14-585689
Price: 200.50 USD
Availability: BackOrder

$200.50

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Granatelli MPG Plus ignition wire set for 2008-2010 Ford Mustang 4.6L 3V. Improves spark delivery for better performance.

Key Features

Fits 2008-2010 Ford E-150, E-250, E-350 Super Duty, Expedition, Explorer, Explorer Sport Trac, Mustang, Lincoln Navigator, and Mercury Mountaineer.
Features a high-resistance core for consistent spark delivery.
Durable silicone jacket protects against heat and abrasion.
Designed for coil-on-plug ignition systems.
MPG Plus technology aims for improved spark energy.
Well-built for reliable performance in demanding conditions.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

These Granatelli MPG Plus ignition wires are built with a high-resistance core designed to handle the demands of your 4.6L 3-valve Mustang engine. They are specifically made for the coil-on-plug ignition system, ensuring a strong, consistent spark reaches each cylinder. This well-built set fits a range of vehicles, including the Ford Mustang, Expedition, and Lincoln Navigator from 2008 to 2010.

The MPG Plus wires feature a durable silicone jacket that resists heat and abrasion, protecting the internal conductor from the harsh underhood environment. This construction helps maintain optimal electrical performance over time, which can translate to improved throttle response and smoother engine operation. Granatelli has a reputation for making solid ignition components, and this wire set is a popular choice for owners looking to maintain or improve their vehicle's ignition system.

When replacing your spark plug wires, it's a good time to inspect your spark plugs and coils to ensure everything is in top condition. This set is designed for a direct fit, making installation straightforward for those comfortable working on their engine.