Looking for aftermarket parts to modify or upgrade your 2018 Cadillac CTS with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your CTS.
Whether you have a 2018 Cadillac CTS in Base to Vsport trim we have you covered. We have 8 spark plugs available to mod your CTS. All parts have free shipping to the Continental US 48 States.
 IN STOCK 5019NGK 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 Platinum Spark Plug Box of 4 (LTR5GP) 2016-2019 Cadillac CTS V $40.26 |
OUT OF STOCK 94372NGK 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) 2014-2019 Cadillac CTS Base / Luxury $40.26 |
 IN STOCK 94374NGK 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) 2014-2019 Cadillac CTS Base / Luxury $48.03 |
 OUT OF STOCK 5476NGK 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 (ILTR5D) 2016-2019 Cadillac CTS V $52.49 |
OUT OF STOCK 94489NGK 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) 2014-2019 Cadillac CTS Base / Luxury $52.49 |
 OUT OF STOCK 95605NGK 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 (LTR7BHX) 2014-2019 Cadillac CTS Vsport $60.04 |
 OUT OF STOCK 90495NGK 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) 2014-2019 Cadillac CTS Base / Luxury $60.04 |
 OUT OF STOCK 4344NGK 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 Single Iridium Spark Plug Box of 4 (LTR5IX-11) 2016-2019 Cadillac CTS V $48.03 |