Cadillac CT4 Headers
We found 9 eBay listings for Cadillac CT4 headers, covering model years 2020 to 2023.
Last checked: . Confirm current price and fitment with the seller.
Compare headers options for the Cadillac CT4 by part number, specification and seller fitment details. Matching listing titles mention 2020–2023; 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 9 listings for Cadillac CT4 headers checked on 2 November 2026, 8 give model years between 2020 and 2023, most often 2020–2023 (4). Part numbers in more than one title: 55512768. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 9 listings for "cadillac ct4 headers"
20 21 22 Cadillac CT4 Rear Exhaust Header Muffler Down Pipe OEM B
2020-2022 CADILLAC CT4 CT5 2.0L EXHAUST MUFFLER HEADER DOWN PIPE OEM
2020-2021 CADILLAC CT4 AWD 2.0L EXHAUST MUFFLER HEADER PIPE 55512768 OEM
2020-2021 CADILLAC CT4 AWD 2.0L LSY EXHAUST MUFFLER HEADER PIPE 55512768 OEM
GM OEM 20-23 CT4 Roof Roof Components-Rear Header 84196599
2020-2022 CADILLAC CT4 FWD 2.0L EXHAUST MUFFLER HEADER DOWN PIPE OEM
GM OEM 20-23 CT4 Roof Roof Components-W'shield Header 84544057
GM OEM 20-23 CT4 Roof Roof Components-Header Reinf 84544060
GM OEM 20-23 CT4 Roof Roof Components-Header Reinf 84544059
Questions about these listings
Which model years are named in the listings for Cadillac CT4 headers?
8 listing titles give model years from 2020 to 2023; 2020–2023 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 CT4 headers?
55512768 appears in more than one title. Compare the number on your old part with the listing before you buy.
How do I check fitment before buying Cadillac CT4 headers?
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 headers 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.