Cadillac CT6 Spark Plugs

We found 18 eBay listings for Cadillac CT6 spark plugs, covering model years 2013 to 2025.

18 listings available |14 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare spark plugs options for the Cadillac CT6 by part number, specification and seller fitment details. Matching listing titles mention 2013–2025; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 18 listings for Cadillac CT6 spark plugs checked on 26 October 2026, 14 give model years between 2013 and 2025, most often 2016–2019 (4). Brands named: ACDelco (7). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Spark Plugs

Found 18 listings for "cadillac ct6 spark plugs"

4PACK Ignition Coil and Spark Plugs for Cadillac ATS CT6 CTS Chevy Camaro UF680

4PACK Ignition Coil and Spark Plugs for Cadillac ATS CT6 CTS Chevy Camaro UF680

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NewπŸ“ US
Seller: powerautohome
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2019 Cadillac CT6 2.0L ACDelco Iridium Spark Plugs - 4 Pack

2019 Cadillac CT6 2.0L ACDelco Iridium Spark Plugs - 4 Pack

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NewπŸ“ US
Seller: texansupply
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Set of 4 Spark Plugs for 2013-2024 Cadillac ATS CT5 CT6 CTS Escalade 2.5L

Set of 4 Spark Plugs for 2013-2024 Cadillac ATS CT5 CT6 CTS Escalade 2.5L

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NewπŸ“ US
Seller: efpaparts
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NEW ACDelco Spark Plugs Set of 4 41-131 Cadillac CT6 16-19 CT5 20-26 3.0L V6

NEW ACDelco Spark Plugs Set of 4 41-131 Cadillac CT6 16-19 CT5 20-26 3.0L V6

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NewπŸ“ US
Seller: northstar_commerce
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4PACK Ignition Coil and Spark Plugs for Cadillac ATS CT6 CTS Chevy Camaro UF680

4PACK Ignition Coil and Spark Plugs for Cadillac ATS CT6 CTS Chevy Camaro UF680

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NewπŸ“ US
Seller: vehiculos-parts
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4pcs Ignition Coil & Spark Plugs for Cadillac ATS CT6 CTS Chevrolet Camaro UF680

4pcs Ignition Coil & Spark Plugs for Cadillac ATS CT6 CTS Chevrolet Camaro UF680

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NewπŸ“ US
Seller: sinoelect-diesel
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Set Of 6 Iridium Spark Plugs GAP .030 AcDelco For Cadillac CT6 2016-2019 3.0L V6

Set Of 6 Iridium Spark Plugs GAP .030 AcDelco For Cadillac CT6 2016-2019 3.0L V6

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NewπŸ“ US
Seller: partscontainer
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Genuine Ignition Coils & Iridium Spark Plugs For 2013-21 Chevy Cadillac ATS CT6

Genuine Ignition Coils & Iridium Spark Plugs For 2013-21 Chevy Cadillac ATS CT6

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NewπŸ“ US
Seller: autotechusa
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2016-2025 CADILLAC CT6 3.0L TWIN TURBO V6 LGW LGY NGK LASER IRIDIUM SPARK PLUGS

2016-2025 CADILLAC CT6 3.0L TWIN TURBO V6 LGW LGY NGK LASER IRIDIUM SPARK PLUGS

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NewπŸ“ US
Seller: auto-parts-connect
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4x Spark Plugs for Cadillac CT6 2016-2018 L4 2.0L ILTR6M9G 94489

4x Spark Plugs for Cadillac CT6 2016-2018 L4 2.0L ILTR6M9G 94489

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NewπŸ“ US
Seller: popracingparts
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OE GENUINE Double Iridium Spark Plug 4PCS For Cadillac CT6 Ford Escape 96312

OE GENUINE Double Iridium Spark Plug 4PCS For Cadillac CT6 Ford Escape 96312

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New other (see details)πŸ“ US
Seller: autotechusa
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NEW ACDelco Spark Plug 41-131 Cadillac CT6 16-19 CT5 20-26 3.0L V6 (1pc)

NEW ACDelco Spark Plug 41-131 Cadillac CT6 16-19 CT5 20-26 3.0L V6 (1pc)

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NewπŸ“ US
Seller: northstar_commerce
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2016-2019 Cadillac CT6 3.0L ACDelco Iridium Spark Plugs - 6 Pack

2016-2019 Cadillac CT6 3.0L ACDelco Iridium Spark Plugs - 6 Pack

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NewπŸ“ US
Seller: texansupply
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4PCS Spark Plugs for Cadillac CT6 ATS 2014-2019 L4 2.0L ILTR6M9G

4PCS Spark Plugs for Cadillac CT6 ATS 2014-2019 L4 2.0L ILTR6M9G

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NewπŸ“ US
Seller: wheeloffroad
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6PCS Ignition Coils Iridium Spark Plugs For 2016-2020 Cadillac CT6 3.6L 12666339

6PCS Ignition Coils Iridium Spark Plugs For 2016-2020 Cadillac CT6 3.6L 12666339

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NewπŸ“ US
Seller: speedy-auto05
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4x Iridium & Platinum Spark Plugs For Cadillac CT6 2.0L 2019

4x Iridium & Platinum Spark Plugs For Cadillac CT6 2.0L 2019

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NewπŸ“ US
Seller: kintop_coilparts
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2016-2020 Cadillac CT6 3.6L ACDelco Iridium Spark Plugs - 6 Pack

2016-2020 Cadillac CT6 3.6L ACDelco Iridium Spark Plugs - 6 Pack

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NewπŸ“ US
Seller: texansupply
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ACDELCO 4PC Iridium Spark Plug For 2016-2018 Cadillac CT6 2.0L L4 Gas KDGNJQ

ACDELCO 4PC Iridium Spark Plug For 2016-2018 Cadillac CT6 2.0L L4 Gas KDGNJQ

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NewπŸ“ US
Seller: jach-7082
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Questions about these listings

Which model years are named in the listings for Cadillac CT6 spark plugs?

14 listing titles give model years from 2013 to 2025; 2016–2019 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which brands are named in the listings for Cadillac CT6 spark plugs?

The titles name ACDelco (7 listings). Check the brand’s own catalogue for your car before you buy.

How do I check fitment before buying Cadillac CT6 spark plugs?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Cadillac CT6 spark plugs search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.