Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5863
In stock
$7.49
Listed as compatible with this vehicle by the retailer feed.
Check price2016 Cadillac XTS Spark Plugs
9 products listed as compatible with this vehicle by the retailer feed.
NGK G-Power Spark Plug (LTR6GP): Enhanced Durability & Fuel Efficiency, 90198
In stock
$8.99
Listed as compatible with this vehicle by the retailer feed.
Check price
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.
Check price
ACDelco Iridium Spark Plug, 41-147
In stock
$12.49
Listed as compatible with this vehicle by the retailer feed.
Check price
ACDelco Iridium Spark Plug, 41-109
In stock
$13.49
Listed as compatible with this vehicle by the retailer feed.
Check price
NGK Laser Platinum Spark Plug (PLTR6A-10G): Enhanced Ignitability & Longevity, 3587
In stock
$13.99
Listed as compatible with this vehicle by the retailer feed.
Check price
NGK Ruthenium HX Spark Plug (LTR7BHX): High Ignitability & Durability, 95605
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
Check price
NGK Laser Iridium Spark Plug (ILTR6E11): Fine Wire Tip for High Efficiency, 90117
In stock
$21.49
Listed as compatible with this vehicle by the retailer feed.
Check price
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.
Check price
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.