DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IT20, 5326
In stock
$14.49
Listed as compatible with this vehicle by the retailer feed.
Check price1999 Ford Expedition Spark Plugs
31 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
NGK Iridium IX Spark Plug (TR55IX): Outstanding Acceleration & Durability, 7164
In stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Iridium Spark Plug (ITR5H13): Fine Wire Tip for Precision, 97287
In stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
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Autolite Platinum Spark Plug: Enhanced Durability & Fuel Efficiency, AP104
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Standard Spark Plug: Enhances Durability & Reduces Fuel Consumption, SP-413
Out of stock
$4.99
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Platinum Spark Plug (AGSF32FM): Enhanced Durability & Reliability, SP-432
Out of stock
$6.99
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft High-Performance Spark Plug: Enhances Fuel Efficiency & Durability, SP-432-X
Out of stock
$6.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.