Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5863
In stock
$7.49
Listed as compatible with this vehicle by the retailer feed.
Check price2018 Lincoln Navigator Spark Plugs
7 products listed as compatible with this vehicle by the retailer feed.
NGK G-Power Platinum Spark Plug (LTR6GP-8): Enhanced Durability & Efficiency, 94372
In stock
$9.99
Listed as compatible with this vehicle by the retailer feed.
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Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5863
In stock
$11.49
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Spark Plug: Enhanced Durability & Optimized Performance, SP-594
In stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Iridium Spark Plug (LTR6GI-8): Fine Wire Tip for Precision, 93594
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
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Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5362
Out of stock
$10.49
Listed as compatible with this vehicle by the retailer feed.
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Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Superior Durability & Performance, AI5863
Out of stock
$11.49
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.