MAS DG508 Ignition Coil + SP479 Spark Plug for Ford/Lincoln/Mercury 4.6L-5.4L V8
- £131.69
- £131.69
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Description
xEngineered for Ford, Lincoln, and Mercury V8s
Upgrade your ignition with a MAS DG508 ignition coil paired with the Motorcraft SP479 spark plug compatibility. Built for 4.6L and 5.4L V8 engines, this combo targets reliable starts and steady performance across a range of popular models, including Crown Victoria, Expedition, F-150, F-250, and Mustang. Expect a tangible feel of readiness in the engine bay as you turn the key or press the start button on daily commutes and weekend adventures alike.
Each component is designed to deliver strong energy output while managing heat and emissions, helping your vehicle maintain smooth operation under typical driving conditions. The pairing is positioned for easy integration into engines that demand precise ignition timing and dependable delivery of spark energy, without requiring extensive modifications.
What makes this upgrade stand out
- Use the year/make/model dropdown and the listed part numbers to confirm the fit prior to purchase.
- Built to or beyond OE specifications with strict quality control for dependable performance.
- Each coil is tailored for its intended engine, supporting low emissions and high energy output.
- Replaces dealer numbers like DG508, SP479, and other common references for cross-availability.
- Comes with a one-year warranty for added peace of mind.
What you may notice in real-world use
In everyday driving, this combo can contribute to confident starts, steady idle, and consistent ignition events in vehicles that share these engines. While results can vary by condition and maintenance, drivers often appreciate a more predictable ignition response and smoother power delivery during acceleration and cruising.
Fitment and installation tips – Verify compatibility using the provided fitment list to avoid mixing similar parts. The package emphasizes reliable materials and a heat-resistant boot designed to endure engine bay heat, supporting longer service life in real-world conditions.
Contents and care
Refer to the compatibility notes for the exact part numbers replaced by this kit. Proper matching helps ensure clean electrical connections and consistent performance over time.
FAQ
Q: What vehicles is MAS DG508 compatible with?
A: Fits 4.6L and 5.4L V8 Ford/Lincoln/Mercury models listed in the dropdown, including Crown Victoria, Expedition, F-150, F-250, and Mustang.
Q: Is the spark plug SP479 included in the kit?
A: The coil is included; SP479 compatibility is noted. Please check product contents on the listing for exact items.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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- £131.69
- £131.69
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- £131.69
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