Cadillac XT4 Wiring Harnesses

We found 20 eBay listings for Cadillac XT4 wiring harnesses, covering model years 2019 to 2025.

20 listings available |16 sellers

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

Compare wiring harnesses options for the Cadillac XT4 by part number, specification and seller fitment details. Matching listing titles mention 2019–2025; 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 20 listings for Cadillac XT4 wiring harnesses checked on 2 November 2026, 20 give model years between 2019 and 2025, most often 2020–2021 (4). Positions named in the titles: rear (3). 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 xt4 wiring harnesses"

2020-2021 CADILLAC XT4 INTERIOR MAIN BODY WIRE WIRING HARNESS 84653697 OEM

2020-2021 CADILLAC XT4 INTERIOR MAIN BODY WIRE WIRING HARNESS 84653697 OEM

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Used📍 US
Seller: advantage-parts
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New OEM GM Engine Wiring Harness Junction Block 2020-2021 Cadillac XT4 84533304

New OEM GM Engine Wiring Harness Junction Block 2020-2021 Cadillac XT4 84533304

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New📍 US
Seller: nextgear_autoparts
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Dash Wire Harness OEM 2020 CADILLAC XT4 1YR Wrnty 84878237

Dash Wire Harness OEM 2020 CADILLAC XT4 1YR Wrnty 84878237

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Used📍 US
Seller: benzeenautoparts
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Dash Wire Harness OEM 2025 CADILLAC XT4 1YR Wrnty

Dash Wire Harness OEM 2025 CADILLAC XT4 1YR Wrnty

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Used📍 US
Seller: benzeenautoparts
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New OEM Engine Wiring Harness 2022-2023 Cadillac XT4 4x4 2.0 turbo 85595251

New OEM Engine Wiring Harness 2022-2023 Cadillac XT4 4x4 2.0 turbo 85595251

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New📍 US
Seller: partsbrokersllc
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🔅2019-2023 CADILLAC XT4 OEM. HARNESS ASSEMBLY CHASSIS REAR WIRING

🔅2019-2023 CADILLAC XT4 OEM. HARNESS ASSEMBLY CHASSIS REAR WIRING

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Used📍 US
Seller: tetrokh-0
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2019-2022 CADILLAC XT4 INTERIOR MAIN BODY WIRE WIRING HARNESS 84653701 OEM

2019-2022 CADILLAC XT4 INTERIOR MAIN BODY WIRE WIRING HARNESS 84653701 OEM

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Used📍 US
Seller: advantage-parts
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2019 Cadillac XT4 2L Instrument Panel Wiring Harness Assembly OEM

2019 Cadillac XT4 2L Instrument Panel Wiring Harness Assembly OEM

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Used📍 US
Seller: nitroparts
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2020-2021 CADILLAC XT4 INTERIOR MAIN BODY WIRE WIRING HARNESS 84653696 OEM

2020-2021 CADILLAC XT4 INTERIOR MAIN BODY WIRE WIRING HARNESS 84653696 OEM

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Used📍 US
Seller: advantage-parts
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Dash Wiring Harness 2019 Cadillac XT4 84523196

Dash Wiring Harness 2019 Cadillac XT4 84523196

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Used📍 US
Seller: autoprimeflorida
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Sensor Connector Wiring Harness Fits For 2019-2023 Cadillac XT4

Sensor Connector Wiring Harness Fits For 2019-2023 Cadillac XT4

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New📍 US
Seller: whole_autoparts
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Genuine GM 84601749 Trailer Wiring Harness 2019-2025 Cadillac XT4

Genuine GM 84601749 Trailer Wiring Harness 2019-2025 Cadillac XT4

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New other (see details)📍 US
Seller: happydancesalescompany
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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

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New📍 US
Seller: easycar-parts
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🔅2022-2023 CADILLAC XT4 Fwd oem Engine Wiring Harness

🔅2022-2023 CADILLAC XT4 Fwd oem Engine Wiring Harness

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Used📍 US
Seller: anbjax
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2019-2023 CADILLAC XT4 PREMIUM LUXURY DASHBOARD INSTRUMENT WIRE HARNESS OEM

2019-2023 CADILLAC XT4 PREMIUM LUXURY DASHBOARD INSTRUMENT WIRE HARNESS OEM

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Used📍 US
Seller: andersonautoparts864
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2019-2025 CADILLAC XT4 DASH DASHBOARD INSTRUMENT PANEL WIRE WIRING HARNESS OEM

2019-2025 CADILLAC XT4 DASH DASHBOARD INSTRUMENT PANEL WIRE WIRING HARNESS OEM

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Used📍 US
Seller: ivnape_0
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84524532 Engine Wire Harness from 2020 Cadillac XT4 2.0L Turbo AT FWD 10227641

84524532 Engine Wire Harness from 2020 Cadillac XT4 2.0L Turbo AT FWD 10227641

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Used📍 US
Seller: spaldingautoparts
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2019 - 2022 CADILLAC XT4 REAR CHASSIS WIRE WIRING HARNESS OEM

2019 - 2022 CADILLAC XT4 REAR CHASSIS WIRE WIRING HARNESS OEM

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Used📍 US
Seller: advauto.parts
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20-21 CADILLAC XT4 REAR OBJECT ALARM SENSOR+ WIRING HARNESS OEM 84796014

20-21 CADILLAC XT4 REAR OBJECT ALARM SENSOR+ WIRING HARNESS OEM 84796014

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Used📍 US
Seller: sag_3449
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2022 CADILLAC XT4 DASHBOARD DASH INSTRUMENT PANEL WIRE WIRING HARNESS CABLE OEM

2022 CADILLAC XT4 DASHBOARD DASH INSTRUMENT PANEL WIRE WIRING HARNESS CABLE OEM

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Used📍 US
Seller: advantage-parts
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Questions about these listings

Which model years are named in the listings for Cadillac XT4 wiring harnesses?

20 listing titles give model years from 2019 to 2025; 2020–2021 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Cadillac XT4 wiring harnesses?

The titles name rear (3 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 XT4 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 XT4 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.