Cadillac CT5 Spark Plugs

We found 20 eBay listings for Cadillac CT5 spark plugs, covering model years 2013 to 2026.

20 listings available |14 sellers

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

Compare spark plugs options for the Cadillac CT5 by part number, specification and seller fitment details. Matching listing titles mention 2013–2026; 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 20 listings for Cadillac CT5 spark plugs checked on 4 November 2026, 15 give model years between 2013 and 2026, most often 2020–2026 (4). Brands named: ACDelco (7). Part numbers in more than one title: 41-103IP. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Spark Plugs

Found 20 listings for "cadillac ct5 spark plugs"

4Pcs Iridium Spark Plugs For GMC Acadia Chevrolet Blazer Cadillac CT4 CT5 2.0L

4Pcs Iridium Spark Plugs For GMC Acadia Chevrolet Blazer Cadillac CT4 CT5 2.0L

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NewπŸ“ US
Seller: maxleve-autopart
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Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT5 2.0L l4 Replace 41-103IP

Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT5 2.0L l4 Replace 41-103IP

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NewπŸ“ US
Seller: prominent_autoparts
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2020-2026 Cadillac CT5 2.0L ACDelco Iridium Spark Plugs - 4 Pack

2020-2026 Cadillac CT5 2.0L ACDelco Iridium Spark Plugs - 4 Pack

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NewπŸ“ US
Seller: texansupply
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Set of 8 Iridium Spark Plugs for 2015-2024 Cadillac CT5 CTS Escalade 5019 LTR5GP

Set of 8 Iridium Spark Plugs for 2015-2024 Cadillac CT5 CTS Escalade 5019 LTR5GP

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NewπŸ“ US
Seller: prominent_autoparts
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4x Iridium & Platinum Spark Plugs For 2020-2022 Cadillac CT5 2.0L L4

4x Iridium & Platinum Spark Plugs For 2020-2022 Cadillac CT5 2.0L L4

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NewπŸ“ US
Seller: vap-autoparts
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Ignition Coils & Iridium Spark Plugs for Cadillac CT4 for CT5 2.0L 2020-2022

Ignition Coils & Iridium Spark Plugs for Cadillac CT4 for CT5 2.0L 2020-2022

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NewπŸ“ US
Seller: kintop_coilparts
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4x Iridium & Platinum Spark Plugs for Buick Envision Cadillac CT4 CT5 CT6 XT5

4x Iridium & Platinum Spark Plugs for Buick Envision Cadillac CT4 CT5 CT6 XT5

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NewπŸ“ US
Seller: total_autopart
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4x Iridium & Platinum Spark Plugs For Cadillac CT5 2.0L 2020-2022

4x Iridium & Platinum Spark Plugs For Cadillac CT5 2.0L 2020-2022

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NewπŸ“ US
Seller: kintop_coilparts
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4Pcs Spark Plugs Iridium For Chevrolet Blazer GMC Acadia Cadillac CT4 CT5 2.0L

4Pcs Spark Plugs Iridium For Chevrolet Blazer GMC Acadia Cadillac CT4 CT5 2.0L

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NewπŸ“ US
Seller: gdcarpartsin
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4Pcs Iridium Spark Plugs For Chevrolet Blazer GMC Acadia Cadillac CT4 CT5 2.0L

4Pcs Iridium Spark Plugs For Chevrolet Blazer GMC Acadia Cadillac CT4 CT5 2.0L

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NewπŸ“ US
Seller: scitoo-autoparts
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ACDelco 41-103IP Spark Plug Fits 2019-2026 Cadillac CT4 CT5 XT4 XT5

ACDelco 41-103IP Spark Plug Fits 2019-2026 Cadillac CT4 CT5 XT4 XT5

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NewπŸ“ US
Seller: autobuffy
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2019-2025 CADILLAC CT4 CT5 XT4 XT5 2.0L TURBO LSY NGK LASER IRIDIUM SPARK PLUGS

2019-2025 CADILLAC CT4 CT5 XT4 XT5 2.0L TURBO LSY NGK LASER IRIDIUM SPARK PLUGS

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NewπŸ“ US
Seller: auto-parts-connect
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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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2020-2026 Cadillac CT5 3.0L ACDelco Iridium Spark Plugs - 6 Pack

2020-2026 Cadillac CT5 3.0L ACDelco Iridium Spark Plugs - 6 Pack

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NewπŸ“ US
Seller: texansupply
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For Cadillac CT4/CT5 2020-2026 ACDelco Spark plug  + Ignition Coil

For Cadillac CT4/CT5 2020-2026 ACDelco Spark plug + Ignition Coil

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NewπŸ“ US
Seller: jach-7082
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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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4Pcs Spark Plugs For Chevrolet Blazer GMC Acadia Cadillac CT4 CT5 2.0L Iridium

4Pcs Spark Plugs For Chevrolet Blazer GMC Acadia Cadillac CT4 CT5 2.0L Iridium

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NewπŸ“ US
Seller: lujuntec
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2016-2024 CADILLAC 3.0L V6 LGW LGY CT5 CT6 BOSCH EVO SPARK PLUGS

2016-2024 CADILLAC 3.0L V6 LGW LGY CT5 CT6 BOSCH EVO SPARK PLUGS

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NewπŸ“ US
Seller: auto-parts-connect
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ACDELCO 6PC Iridium Spark Plug For 2026 Cadillac CT5 3.0L L6 Gas 275L87

ACDELCO 6PC Iridium Spark Plug For 2026 Cadillac CT5 3.0L L6 Gas 275L87

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NewπŸ“ US
Seller: jach-7082
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2022-2026 Cadillac CT5 6.2L ACDelco Iridium Spark Plugs - 8 Pack

2022-2026 Cadillac CT5 6.2L ACDelco Iridium Spark Plugs - 8 Pack

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NewπŸ“ US
Seller: texansupply
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Questions about these listings

Which model years are named in the listings for Cadillac CT5 spark plugs?

15 listing titles give model years from 2013 to 2026; 2020–2026 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Cadillac CT5 spark plugs?

41-103IP appears in more than one title. Compare the number on your old part with the listing before you buy.

Which brands are named in the listings for Cadillac CT5 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 CT5 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 CT5 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.