Cadillac CT4 Spark Plugs

We found 17 eBay listings for Cadillac CT4 spark plugs, covering model years 2019 to 2026.

17 listings available |15 sellers

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

Compare spark plugs options for the Cadillac CT4 by part number, specification and seller fitment details. Matching listing titles mention 2019–2026; 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 17 listings for Cadillac CT4 spark plugs checked on 26 October 2026, 12 give model years between 2019 and 2026, most often 2020–2021 (3). Brands named: ACDelco (5). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

17 Results

Spark Plugs

Found 17 listings for "cadillac ct4 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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New📍 US
Seller: maxleve-autopart
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2020-2026 Cadillac CT4 2.0L ACDelco Iridium Spark Plugs - 4 Pack

2020-2026 Cadillac CT4 2.0L ACDelco Iridium Spark Plugs - 4 Pack

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New📍 US
Seller: texansupply
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2020-2026 Cadillac CT4 2.7L ACDelco Iridium Spark Plugs - 4 Pack

2020-2026 Cadillac CT4 2.7L ACDelco Iridium Spark Plugs - 4 Pack

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New📍 US
Seller: texansupply
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4Pcs Iridium&Platinum Spark Plugs For Chevrolet Blazer Acadia GMC Cadillac CT4

4Pcs Iridium&Platinum Spark Plugs For Chevrolet Blazer Acadia GMC Cadillac CT4

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New📍 US
Seller: app_autoparts
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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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New📍 US
Seller: auto-parts-connect
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4x Iridium & Platinum Spark Plugs for Chevrolet Blazer GMC Cadillac CT4 L4 2.0L

4x Iridium & Platinum Spark Plugs for Chevrolet Blazer GMC Cadillac CT4 L4 2.0L

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New📍 US
Seller: autoparts_premium
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4x Iridium & Platinum Spark Plugs For Cadillac CT4 2.0L 2020-2022

4x Iridium & Platinum Spark Plugs For Cadillac CT4 2.0L 2020-2022

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New📍 US
Seller: kintop_coilparts
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Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT4 2.0L l4 Replace 41-103IP

Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT4 2.0L l4 Replace 41-103IP

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New📍 US
Seller: prominent_autoparts
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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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New📍 US
Seller: scitoo-autoparts
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Pack 4 Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4

Pack 4 Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4

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New📍 US
Seller: revi_proauto
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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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New📍 US
Seller: jach-7082
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4 Ignition Coils and 4 Spark Plugs For Cadillac CT4 Chevy Blazer 2.0L 2020-21

4 Ignition Coils and 4 Spark Plugs For Cadillac CT4 Chevy Blazer 2.0L 2020-21

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New📍 US
Seller: e-carpartstore
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4×Ignition Coils & 4×Spark Plugs For Chevy Blazer Cadillac CT4 2.0L 2020-2021

4×Ignition Coils & 4×Spark Plugs For Chevy Blazer Cadillac CT4 2.0L 2020-2021

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New📍 US
Seller: gdcarpartsin
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ACDelco 4pc Iridium Spark Plug Set For CT4 Silverado 1500 Sierra 1500 Canyon

ACDelco 4pc Iridium Spark Plug Set For CT4 Silverado 1500 Sierra 1500 Canyon

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New📍 US
Seller: eeuroparts
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Set of 4 Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4

Set of 4 Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4

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New📍 US
Seller: revi_proauto
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Ignition Coils and ACDELCO Spark Plugs fits Cadillac CT4 Chevy Blazer 2.0L 20-21

Ignition Coils and ACDELCO Spark Plugs fits Cadillac CT4 Chevy Blazer 2.0L 20-21

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New📍 US
Seller: ericho442
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For 2022 – 2024 CADILLAC CT4 3.6L V6 Gas 6X Coils pack & Spark plugs OE# UF569

For 2022 – 2024 CADILLAC CT4 3.6L V6 Gas 6X Coils pack & Spark plugs OE# UF569

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New📍 US
Seller: lamptour_autoparts
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Questions about these listings

Which model years are named in the listings for Cadillac CT4 spark plugs?

12 listing titles give model years from 2019 to 2026; 2020–2021 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which brands are named in the listings for Cadillac CT4 spark plugs?

The titles name ACDelco (5 listings). Check the brand’s own catalogue for your car before you buy.

How do I check fitment before buying Cadillac CT4 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 CT4 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.