Cadillac CT4 Electrical Parts

We found 18 eBay listings for Cadillac CT4 electrical parts, covering model years 2018 to 2025.

18 listings available | Prices from $4.00 to $499.99|13 sellers

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

Compare electrical parts options for the Cadillac CT4 by part number, specification and seller fitment details. Matching listing titles mention 2018–2025; 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 CT4 electrical parts checked on 8 November 2026, 18 give model years between 2018 and 2025, most often 2020–2023 (3). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Electrical

Found 18 listings for "cadillac ct4 electrical"

2020-2021 CADILLAC CT4 FRONT RIGHT SIDE DOOR WINDOW REGULATOR W/ MOTOR OEM

2020-2021 CADILLAC CT4 FRONT RIGHT SIDE DOOR WINDOW REGULATOR W/ MOTOR OEM

$59.99USD
Used📍 US
Free shipping
Seller: advauto.parts
View listing on eBay
2021 CADILLAC CT4 DASH DASHBOARD INSTRUMENT PANEL WIRE WIRING HARNESS & FUSE OEM

2021 CADILLAC CT4 DASH DASHBOARD INSTRUMENT PANEL WIRE WIRING HARNESS & FUSE OEM

$164.99USD
Used📍 US
Free shipping
Seller: advauto.parts
View listing on eBay
2020 Cadillac CT4 Engine Wiring Harness Junction Block 84512115 OEM A1

2020 Cadillac CT4 Engine Wiring Harness Junction Block 84512115 OEM A1

$89.98USD
New other (see details)📍 US
Free shipping
Seller: laglobalparts
View listing on eBay
2020 Cadillac CT4 Fuse Box Engine

2020 Cadillac CT4 Fuse Box Engine

$126.72USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
2020-2025 CADILLAC CT4 SPORT BODY WIRE WIRING HARNESS 84915247 OEM

2020-2025 CADILLAC CT4 SPORT BODY WIRE WIRING HARNESS 84915247 OEM

$499.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
20 2022 CADILLAC CT4 OEM REAR EXTERIOR DOOR HANDLE ELECTRIC BLUE PASSENGER FRONT

20 2022 CADILLAC CT4 OEM REAR EXTERIOR DOOR HANDLE ELECTRIC BLUE PASSENGER FRONT

$100.00USD
Used📍 US
+ $20.00 shipping
Seller: alesapor
View listing on eBay
GM OEM 22-24 CT4,CT5,XT4 Electrical Wiring Harness-Engine Harness 12722045

GM OEM 22-24 CT4,CT5,XT4 Electrical Wiring Harness-Engine Harness 12722045

$88.71USD
New📍 US
Free shipping
Seller: worldparts.direct
View listing on eBay
NEW GM OEM 19-22 CT4 ELECTRICAL IGNITION SYSTEM- IGNITION COIL GMC 12710620

NEW GM OEM 19-22 CT4 ELECTRICAL IGNITION SYSTEM- IGNITION COIL GMC 12710620

$54.99USD
New📍 US
Free shipping
Seller: radleygmwholesale
View listing on eBay
2021 CADILLAC CT4 MAIN BODY WIRE WIRING HARNESS OEM

2021 CADILLAC CT4 MAIN BODY WIRE WIRING HARNESS OEM

$281.99USD
Used📍 US
+ $80.00 shipping
Seller: advauto.parts
View listing on eBay
Electric Cooling Fan for Cadillac CT4/CT5 2020-2023 84798304 w/ Brushless Motor

Electric Cooling Fan for Cadillac CT4/CT5 2020-2023 84798304 w/ Brushless Motor

$193.16USD
New📍 US
Free shipping
Seller: maxpeedingrodsclub
View listing on eBay
CADILLAC CT4-V AWD 20-23 2.7L OEM BATTERY NEGATIVE GROUND WIRE CABLE PLUG 45K

CADILLAC CT4-V AWD 20-23 2.7L OEM BATTERY NEGATIVE GROUND WIRE CABLE PLUG 45K

$17.49USD
Used📍 US
+ $5.00 shipping
Seller: hz-automotive-parts
View listing on eBay
For Cadillac CT4/CT5 2020-2022 Electrical Connector | Blade Terminal | 13355748

For Cadillac CT4/CT5 2020-2022 Electrical Connector | Blade Terminal | 13355748

$54.43USD
New📍 US
Free shipping
Seller: carlights360
View listing on eBay
2020-2024 CADILLAC CT4 CHASSIS WIRE WIRING HARNESS CABLE 84854207 OEM

2020-2024 CADILLAC CT4 CHASSIS WIRE WIRING HARNESS CABLE 84854207 OEM

$120.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
2020-2025 CADILLAC CT4 SPORT DASH DASHBOARD WIRE WIRING HARNESS W/ FUSE BOX OEM

2020-2025 CADILLAC CT4 SPORT DASH DASHBOARD WIRE WIRING HARNESS W/ FUSE BOX OEM

$440.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
2020-2025 CADILLAC CT4 SPORT DASH DASHBOARD WIRE WIRING HARNESS W/ FUSE BOX OEM

2020-2025 CADILLAC CT4 SPORT DASH DASHBOARD WIRE WIRING HARNESS W/ FUSE BOX OEM

$440.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
GM OEM 18-23 CT4 Electrical Keyless Entry Components-Antenna Bracket 84300035

GM OEM 18-23 CT4 Electrical Keyless Entry Components-Antenna Bracket 84300035

$4.00USD
New📍 US
+ $3.50 shipping
Seller: kennysautoparts
View listing on eBay
GM OEM 20-23 CT4 Electrical Battery Cables-Cable 84865715

GM OEM 20-23 CT4 Electrical Battery Cables-Cable 84865715

$82.00USD
New📍 US
Seller: ironvaultindustries
View listing on eBay
GM OEM 20-24 CT4 Electrical Abs Components-Position Sensor 13597415

GM OEM 20-24 CT4 Electrical Abs Components-Position Sensor 13597415

$8.30USD
New📍 US
Free shipping
Seller: turan_foley_parts
View listing on eBay

Questions about these listings

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

18 listing titles give model years from 2018 to 2025; 2020–2023 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

How do I check fitment before buying Cadillac CT4 electrical parts?

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 electrical 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.