Cadillac CT4 Alternators

We found 19 eBay listings for Cadillac CT4 alternators, covering model years 2014 to 2026.

19 listings available | Prices from $69.00 to $339.21|16 sellers

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

Compare alternators options for the Cadillac CT4 by part number, specification and seller fitment details. Matching listing titles mention 2014–2026; 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 19 listings for Cadillac CT4 alternators checked on 8 November 2026, 16 give model years between 2014 and 2026, most often 2020–2021 (3). Part numbers in more than one title: 13539728, 13546927, 84938163. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

19 Results

Alternators

Found 19 listings for "cadillac ct4 alternators"

84938163 AC Delco Alternator for Cadillac CT4 CTS ATS 2016-2019

84938163 AC Delco Alternator for Cadillac CT4 CTS ATS 2016-2019

$304.71USD
New📍 US
Free shipping
Seller: jcwhitney
View listing on eBay
2022-2025 Cadillac CT4 Alternator

2022-2025 Cadillac CT4 Alternator

$126.72USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
CADILLAC CT4 2.0L ENGINE ALTERNATOR 13532887 Oem Used

CADILLAC CT4 2.0L ENGINE ALTERNATOR 13532887 Oem Used

$69.00USD
Used📍 US
Seller: unowho444
View listing on eBay
2020-2026 Cadillac CT4 Alternator Generator 2.0L RWD 37k Miles OEM 13546927

2020-2026 Cadillac CT4 Alternator Generator 2.0L RWD 37k Miles OEM 13546927

$100.00USD
Used📍 US
Free shipping
Seller: tradeflinc1800
View listing on eBay
2022-2026 Cadillac CT4 Alternator Generator 2.0L RWD 23k Miles OEM 13546927

2022-2026 Cadillac CT4 Alternator Generator 2.0L RWD 23k Miles OEM 13546927

$100.00USD
Used📍 US
Free shipping
Seller: tradeflinc1800
View listing on eBay
2021 Cadillac CT4 Alternator OEM 30K Miles - LKQ409076662

2021 Cadillac CT4 Alternator OEM 30K Miles - LKQ409076662

$132.50USD
Used📍 US
Free shipping
Seller: lkqonline
View listing on eBay
GM Genuine OEM Alternator 13539728 12V 220A Cadillac CT4 CT5 CT6 Chevy Silverado

GM Genuine OEM Alternator 13539728 12V 220A Cadillac CT4 CT5 CT6 Chevy Silverado

$145.00USD
New📍 US
+ $25.00 shipping
Seller: altern-start-bestdeals
View listing on eBay
OEM ATS-V CTS Vsport CT4-V Blackwing Alternator 22807980 84938163 Denso 78K

OEM ATS-V CTS Vsport CT4-V Blackwing Alternator 22807980 84938163 Denso 78K

$139.99USD
Used📍 US
Free shipping
Seller: carolync05
View listing on eBay
OEM Alternator For Cadillac CT5 2023-2024 2.0L, CT4 2022-2023 (2.0L 2.7L)

OEM Alternator For Cadillac CT5 2023-2024 2.0L, CT4 2022-2023 (2.0L 2.7L)

$232.88USD
Remanufactured📍 US
Free shipping
Seller: la-parts310
View listing on eBay
OEM Alternator For Cadillac CT4 2022-2023 2.0L 2.7L, CT5 2023-24 2.0L

OEM Alternator For Cadillac CT4 2022-2023 2.0L 2.7L, CT5 2023-24 2.0L

$232.88USD
Remanufactured📍 US
Free shipping
Seller: la-parts310
View listing on eBay
OEM Alternator for Cadillac CT4 CT5 2020-2021 CT6 2019, Chevy Silverado 1500

OEM Alternator for Cadillac CT4 CT5 2020-2021 CT6 2019, Chevy Silverado 1500

$179.55USD
Remanufactured📍 US
Free shipping
Seller: la-parts310
View listing on eBay
2024 Cadillac CT4 OEM Alternator Unit 2.0L 4k Miles Fits 2022-2025 CT4

2024 Cadillac CT4 OEM Alternator Unit 2.0L 4k Miles Fits 2022-2025 CT4

$145.00USD
Used📍 US
Free shipping
Seller: aplusautosalvage48
View listing on eBay
2022-2025 Cadillac CT4 Alternator OEM 2.0L 8K Miles -Luxury- 13546927

2022-2025 Cadillac CT4 Alternator OEM 2.0L 8K Miles -Luxury- 13546927

$90.00USD
Used📍 US
+ $19.00 shipping
Seller: allamuchyparts
View listing on eBay
OEM ALTERNATOR FOR 2020 2021 CADILLAC CT4 CT5 2.0L 3532887

OEM ALTERNATOR FOR 2020 2021 CADILLAC CT4 CT5 2.0L 3532887

$90.25USD
Used📍 US
+ $2.98 shipping
Seller: myavtopartss
View listing on eBay
Alternator 220 Amp 13532887 For 20-21 CT4 3137228

Alternator 220 Amp 13532887 For 20-21 CT4 3137228

$90.00USD
Used📍 US
Free shipping
Seller: schramautoparts
View listing on eBay
New OEM 2014-2025 Cadillac CTS / ATS / CT4 / CTS-V -  Alternator GM 84938163

New OEM 2014-2025 Cadillac CTS / ATS / CT4 / CTS-V - Alternator GM 84938163

$224.95USD
New other (see details)📍 US
Free shipping
Seller: surplushardpartsusa
View listing on eBay

For Cadillac CT4/CT5 2020 2021 Alternator | Aluminum Case | Negative Ground

$339.21USD
New📍 US
Free shipping
Seller: carlights360
View listing on eBay
Alternator Fits Cadillac CT4 CT5 2020 2021 2.0L 13539728

Alternator Fits Cadillac CT4 CT5 2020 2021 2.0L 13539728

$329.89USD
New other (see details)📍 US
Free shipping
Seller: dssautoparts
View listing on eBay
2020-2021 CADILLAC CT4 2.0L L4 ENGINE ALTERNATOR GENERATOR 13539728 OEM

2020-2021 CADILLAC CT4 2.0L L4 ENGINE ALTERNATOR GENERATOR 13539728 OEM

$99.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay

Questions about these listings

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

16 listing titles give model years from 2014 to 2026; 2020–2021 appears most often (3 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 alternators?

13539728, 13546927 and 84938163 appear 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 alternators?

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 alternators 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.