Cadillac XT6 Wiring Harnesses

We found 20 eBay listings for Cadillac XT6 wiring harnesses, covering model years 2019 to 2026.

20 listings available | Prices from $11.34 to $599.99|11 sellers

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

Compare wiring harnesses options for the Cadillac XT6 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 20 listings for Cadillac XT6 wiring harnesses checked on 8 November 2026, 18 give model years between 2019 and 2026, most often 2021 (7). Positions named in the titles: rear (6). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Wiring Harnesses

Found 20 listings for "cadillac xt6 wiring harnesses"

2021 CADILLAC XT6 REAR CHASSIS WIRE WIRING HARNESS OEM

2021 CADILLAC XT6 REAR CHASSIS WIRE WIRING HARNESS OEM

$99.99USD
Used📍 US
Free shipping
Seller: advauto.parts
View listing on eBay
Auto Start Stop Canceller Disable Wiring Harness for Cadillac XT6 XT5 XT4 CT6

Auto Start Stop Canceller Disable Wiring Harness for Cadillac XT6 XT5 XT4 CT6

$11.34USD
New📍 US
Free shipping
Seller: dy-trad
View listing on eBay
Auto Start Stop Canceller Wiring Harness for Cadillac 2019-2022 XT5 XT6 XT4 CT6

Auto Start Stop Canceller Wiring Harness for Cadillac 2019-2022 XT5 XT6 XT4 CT6

$11.45USD
New📍 US
Free shipping
Seller: easycar-parts
View listing on eBay
2019 - 2022 Cadillac XT4 XT5 XT6 Wiring Harness Connector Kit OEM 19371233

2019 - 2022 Cadillac XT4 XT5 XT6 Wiring Harness Connector Kit OEM 19371233

$39.00USD
Remanufactured📍 US
Free shipping
Seller: nospartsvault2026
View listing on eBay
New OEM GM Rear Main Body Wiring Harness 2022 Cadillac XT6 2.0 85561097

New OEM GM Rear Main Body Wiring Harness 2022 Cadillac XT6 2.0 85561097

$250.00USD
New📍 US
Free shipping
Seller: partsbrokersllc
View listing on eBay
Engine Wire Harness OEM 2020 CADILLAC XT6 1YR Wrnty 84798710

Engine Wire Harness OEM 2020 CADILLAC XT6 1YR Wrnty 84798710

$201.00USD
Used📍 US
+ $40.00 shipping
Seller: benzeenautoparts
View listing on eBay
2021 CADILLAC XT6 FWD REAR CHASSIS WIRE WIRING HARNESS OEM

2021 CADILLAC XT6 FWD REAR CHASSIS WIRE WIRING HARNESS OEM

$50.00USD
Used📍 US
Free shipping
Seller: advauto.parts
View listing on eBay
2022 CADILLAC XT6 MAIN BODY WIRE WIRING HARNESS OEM

2022 CADILLAC XT6 MAIN BODY WIRE WIRING HARNESS OEM

$359.99USD
Used📍 US
+ $80.00 shipping
Seller: advauto.parts
View listing on eBay
2021 CADILLAC XT6 MAIN BODY WIRE WIRING HARNESS OEM

2021 CADILLAC XT6 MAIN BODY WIRE WIRING HARNESS OEM

$599.99USD
Used📍 US
+ $80.00 shipping
Seller: advauto.parts
View listing on eBay
2021 CADILLAC XT6 TAILGATE LIFTGATE BACK DOOR WIRE WIRING HARNESS OEM

2021 CADILLAC XT6 TAILGATE LIFTGATE BACK DOOR WIRE WIRING HARNESS OEM

$79.99USD
Used📍 US
Free shipping
Seller: advauto.parts
View listing on eBay
2021 CADILLAC XT6 FRONT LEFT DRIVER SEAT WIRE WIRING HARNESS OEM

2021 CADILLAC XT6 FRONT LEFT DRIVER SEAT WIRE WIRING HARNESS OEM

$79.99USD
Used📍 US
Free shipping
Seller: advauto.parts
View listing on eBay
2021 CADILLAC XT6 FRONT END HEADLIGHT LAMP WIRE WIRING HARNESS OEM

2021 CADILLAC XT6 FRONT END HEADLIGHT LAMP WIRE WIRING HARNESS OEM

$169.99USD
Used📍 US
Free shipping
Seller: advauto.parts
View listing on eBay
CADILLAC XT6 AWD 3.6L REAR CHASSIS WIRE WIRING HARNESS 2020-24 GM 84699545

CADILLAC XT6 AWD 3.6L REAR CHASSIS WIRE WIRING HARNESS 2020-24 GM 84699545

$90.00USD
Used📍 US
+ $12.00 shipping
Seller: deals4uhere
View listing on eBay
OEM FOR 20 21 22 23 24 25 Cadillac XT6  Driver AB Clock spring Plug Connector

OEM FOR 20 21 22 23 24 25 Cadillac XT6 Driver AB Clock spring Plug Connector

$13.81USD
New📍 US
Free shipping
Seller: ronaldo-077
View listing on eBay
New 4-Way Trailer Wiring Harness For 17-26 Cadillac XT5 XT6 21-26 Buick Envision

New 4-Way Trailer Wiring Harness For 17-26 Cadillac XT5 XT6 21-26 Buick Envision

$25.99USD
New📍 US
Free shipping
Seller: chechekji
View listing on eBay
New 7-Way Trailer Wiring Harness For 17-26 Cadillac XT5 XT6 21-26 Buick Envision

New 7-Way Trailer Wiring Harness For 17-26 Cadillac XT5 XT6 21-26 Buick Envision

$42.99USD
New📍 US
Free shipping
Seller: chechekji
View listing on eBay
Dash Wire Harness OEM 2020 CADILLAC XT6 1YR Wrnty 84710767

Dash Wire Harness OEM 2020 CADILLAC XT6 1YR Wrnty 84710767

$275.00USD
Used📍 US
+ $35.00 shipping
Seller: benzeenautoparts
View listing on eBay
Dash Wire Harness OEM 2020 CADILLAC XT6 1YR Wrnty 84772934

Dash Wire Harness OEM 2020 CADILLAC XT6 1YR Wrnty 84772934

$275.00USD
Used📍 US
+ $35.00 shipping
Seller: benzeenautoparts
View listing on eBay
2022 Cadillac XT6 3.6L FWD Rear Main Body Wiring Harness OEM 85572422

2022 Cadillac XT6 3.6L FWD Rear Main Body Wiring Harness OEM 85572422

$250.00USD
Used📍 US
Free shipping
Seller: cor-auto
View listing on eBay
2021 CADILLAC XT6 AWD 3.6L V6 REAR CHASSIS WIRE WIRING HARNESS CABLE OEM

2021 CADILLAC XT6 AWD 3.6L V6 REAR CHASSIS WIRE WIRING HARNESS CABLE OEM

$129.99USD
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 XT6 wiring harnesses?

18 listing titles give model years from 2019 to 2026; 2021 appears most often (7 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Cadillac XT6 wiring harnesses?

The titles name rear (6 listings). Order for the position on your car, as stated in the title or the seller’s fitment details.

How do I check fitment before buying Cadillac XT6 wiring harnesses?

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 XT6 wiring harnesses 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.