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Cadillac CT6 Spark Plugs

Looking for aftermarket parts to modify or upgrade your Cadillac CT6 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your CT6.

Whether you have a 2016 or 2018 Cadillac CT6 in Base to Plug-In trim we have you covered. We have 4 spark plugs available to mod your CT6. All parts have free shipping to the Continental US 48 States.

All CT6 Spark Plug Parts:

Only show in-stock parts

NGK G-Power

OUT OF STOCK 94372 NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK G-Power Spark Plug Box of 4 (LTR6GP-8) 2016-2018 Cadillac CT6 Base / Luxury 2017-2018 Cadillac CT6 Plug-In $40.26 Details

NGK Iridium IX

IN STOCK 94374 NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Iridium IX Spark Plug Box of 4 (LTR6IX) 2016-2018 Cadillac CT6 Base / Luxury 2017-2018 Cadillac CT6 Plug-In $48.03 Details

NGK Laser Iridium

OUT OF STOCK 94489 NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Laser Iridium Spark Plug Box of 4 (ILTR6M9G) 2016-2018 Cadillac CT6 Base / Luxury 2017-2018 Cadillac CT6 Plug-In $52.49 Details

NGK Ruthenium HX

OUT OF STOCK 90495 NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Ruthenium HX Spark Plug Box of 4 (LTR6BHX) 2016-2018 Cadillac CT6 Base / Luxury 2017-2018 Cadillac CT6 Plug-In $60.04 Details