Ignitions and Electrical› Ignition Components

Motorcraft

Spark Plug

$10.31

SKU: SP-493

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
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Easy — 1–2 hours

Overview

The Motorcraft SP-493 is a spark plug designed for specific Ford, Lincoln, and Mercury vehicles. It is suitable for engines with displacements of 4.6L and 5.4L.

The vendor number associated with this part is awsf 32-p.
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The Motorcraft SP-493 is an OE Ford dealer part, designed and engineered by Ford Motor Company. This spark plug is specifically matched to certain engines to enhance durability, prevent misfires, reduce fuel consumption, and meet emission standards. This standard spark plug is intended for use in vehicles equipped with 4.6L and 5.4L engines. The product is specifically noted as being without NGV and without ethanol compatibility. The vendor number is awsf 32-p. Motorcraft spark plugs are recommended by Ford Motor Company and are available to fit most Ford, Lincoln, and Mercury vehicles. The SP-493-X variant is noted to be essentially the same as the SP-493, with the 'X' indicating specific manufacturing details.

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

BrandMotorcraft
Part NumberSP-493
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.

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