Motorcraft Spark Plug: Reliable Ignition & Durable Nickel Construction, SP-442-X
In stock
$4.99
Listed as compatible with this vehicle by the retailer feed.
Check price2006 Cadillac CTS Spark Plugs
14 products listed as compatible with this vehicle by the retailer feed.
Autolite Platinum Spark Plug: Improved Performance & Durability, AP5243
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
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Champion Platinum Power Spark Plug RES8PYB5 - Powerful Performance & Longevity, 3017
In stock
$5.89
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Conventional Spark Plug, R44LTSM
In stock
$6.49
Listed as compatible with this vehicle by the retailer feed.
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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.
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ACDelco Double Platinum Spark Plug, 41-962
In stock
$11.49
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Double Platinum Spark Plug, 41-990
In stock
$11.49
Listed as compatible with this vehicle by the retailer feed.
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DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PT16VR13, 5068
In stock
$11.99
Listed as compatible with this vehicle by the retailer feed.
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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.
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NGK Laser Iridium Spark Plug (ILTR6R8G): Fine Wire Tip for Precision, 91794
In stock
$16.99
Listed as compatible with this vehicle by the retailer feed.
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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.
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Motorcraft Standard Spark Plug (AGSF52C): Reliable Performance & Durability, SP-442
Out of stock
$3.29
Listed as compatible with this vehicle by the retailer feed.
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Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5243
Out of stock
$7.49
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, XP5243
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.