Ignitions and Electrical› Ignition Components

Accel

Supercoil Ignition Coil Set

$262.87

SKU: 140033K2

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Accel Supercoil ignition coil set is a high-performance OEM replacement designed for 2004-2008 4.6L or 5.4L 3V Mustang and F-150 vehicles. These coils offer improved spark delivery, superior build quality, and enhanced reliability.

Featuring advanced bobbin technology, custom silicon magnetic steel cores, and optimized internal windings with engineered resistance/turn ratios, these coils ensure optimal performance. They are constructed with high-temperature materials and vacuum-applied epoxy to resist shocks and vibrations, making them track-ready. Accel guarantees these coils will not trigger a Check Engine Light or cause misfires.
Show original supplier description
The Accel Supercoil ignition coil set is engineered as a high-performance replacement for your 2004-2008 4.6L or 5.4L 3V Mustang or F-150. ACCEL's high output coils utilize advanced bobbin technology, custom silicon magnetic steel cores, and precisely engineered internal windings with optimized resistance and turn ratios. This construction ensures maximum voltage output and consistent performance. The coils are built with high-temperature materials and a vacuum-applied internal epoxy, providing robust resistance to shocks and vibrations, making them suitable for demanding applications, including track use. They are available in black, blue, or yellow and can be purchased as a set of 8 or individually to meet your specific upgrade needs. For a complete ignition system overhaul, consider pairing these coils with ACCEL's HP Copper Spark Plug Kits.

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

BrandAccel
Part Number140033K2
CategoryIgnitions and Electrical

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Returns & Fitment

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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