Cadillac CT6 Heating System Parts

We found 20 eBay listings for Cadillac CT6 heating system parts, covering model years 2016 to 2020.

20 listings available | Prices from $8.99 to $149.99|7 sellers

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

Compare heating system parts options for the Cadillac CT6 by part number, specification and seller fitment details. Matching listing titles mention 2016–2020; 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 CT6 heating system parts checked on 8 November 2026, 20 give model years between 2016 and 2020, most often 2016–2020 (13). Positions named in the titles: front (3), rear (3). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Heating System

Found 20 listings for "cadillac ct6 heating system"

2016-2020 CADILLAC CT6 LEFT DRIVER FRONT DASH AC AIR VENT GRILLE OEM.

2016-2020 CADILLAC CT6 LEFT DRIVER FRONT DASH AC AIR VENT GRILLE OEM.

$29.99USD
Used📍 US
Free shipping
Seller: e-ztunez
View listing on eBay
2016-2020 CADILLAC CT6 FUEL GAS TANK RESERVOIR OEM #NOTE.

2016-2020 CADILLAC CT6 FUEL GAS TANK RESERVOIR OEM #NOTE.

$149.99USD
Used📍 US
+ $150.00 shipping
Seller: e-ztunez
View listing on eBay
CADILLAC CT6 3.6L AWD 16-17 OEM REAR SEAT HEAT COMPUTER CONTROL MODULE UNIT 53K

CADILLAC CT6 3.6L AWD 16-17 OEM REAR SEAT HEAT COMPUTER CONTROL MODULE UNIT 53K

$23.99USD
Used📍 US
+ $5.00 shipping
Seller: hz-automotive-parts
View listing on eBay
CADILLAC CT6 16-20 OEM REAR LEFT DRIVER SIDE SEAT HEAT COOLER SWITCH BUTTON

CADILLAC CT6 16-20 OEM REAR LEFT DRIVER SIDE SEAT HEAT COOLER SWITCH BUTTON

$8.99USD
Used📍 US
+ $5.00 shipping
Seller: hz-automotive-parts
View listing on eBay
CADILLAC CT6 LUXURY 16-20 OEM HVAC A/C HEAT EXCHANGER PIPE LINE TUBE HOSE 23K

CADILLAC CT6 LUXURY 16-20 OEM HVAC A/C HEAT EXCHANGER PIPE LINE TUBE HOSE 23K

$31.49USD
Used📍 US
+ $25.00 shipping
Seller: hz-automotive-parts
View listing on eBay
CADILLAC CT6 LUXURY 16-18 OEM FRONT SEAT HEATED CONTROL MODULE COMPUTER 23K

CADILLAC CT6 LUXURY 16-18 OEM FRONT SEAT HEATED CONTROL MODULE COMPUTER 23K

$45.49USD
Used📍 US
+ $6.00 shipping
Seller: hz-automotive-parts
View listing on eBay
16-20 Cadillac CT6 2017 HVAC Auxiliary Heater Core ;:M

16-20 Cadillac CT6 2017 HVAC Auxiliary Heater Core ;:M

$32.40USD
Used📍 US
Free shipping
Seller: mdautoinc
View listing on eBay
16-20 Cadillac CT6 2017 Front HVAC Heater Core ;:M

16-20 Cadillac CT6 2017 Front HVAC Heater Core ;:M

$39.00USD
Used📍 US
Free shipping
Seller: mdautoinc
View listing on eBay
Genuine ACDelco For Cadillac CT6 2016-2020 Heater Core Kit With Seals And Clamps

Genuine ACDelco For Cadillac CT6 2016-2020 Heater Core Kit With Seals And Clamps

$133.23USD
New📍 US
Free shipping
Seller: carlights360
View listing on eBay
CADILLAC CT6 3.0L TURBO 16-20 OEM HEATED COOLED SEAT CONTROL BUTTON SWITCH 29K

CADILLAC CT6 3.0L TURBO 16-20 OEM HEATED COOLED SEAT CONTROL BUTTON SWITCH 29K

$10.50USD
Used📍 US
+ $5.00 shipping
Seller: hz-automotive-parts
View listing on eBay
CADILLAC CT6 3.6L 16-20 OEM REAR RIGHT PASSENGER HEAT HEATER SEAT SWITCH BUTTON

CADILLAC CT6 3.6L 16-20 OEM REAR RIGHT PASSENGER HEAT HEATER SEAT SWITCH BUTTON

$17.99USD
Used📍 US
+ $5.00 shipping
Seller: hz-automotive-parts
View listing on eBay
CADILLAC CT6 3.6L AWD 16-17 OEM HEATED STEERING WHEEL LEATHER BLACK

CADILLAC CT6 3.6L AWD 16-17 OEM HEATED STEERING WHEEL LEATHER BLACK

$137.99USD
Used📍 US
+ $35.00 shipping
Seller: hz-automotive-parts
View listing on eBay
2016-2017 CADILLAC CT6 CLIMATE TEMPERATURE CONTROL MODULE OEM

2016-2017 CADILLAC CT6 CLIMATE TEMPERATURE CONTROL MODULE OEM

$20.00USD
New other (see details)📍 US
Free shipping
Seller: nc_usedparts
View listing on eBay
2016-2018 CADILLAC CT6 3.6L EXHAUST SYSTEM DOWN PIPE HEAT SHIELD PLATE OEM

2016-2018 CADILLAC CT6 3.6L EXHAUST SYSTEM DOWN PIPE HEAT SHIELD PLATE OEM

$39.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
2016-2020 CADILLAC CT6 3.0L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

2016-2020 CADILLAC CT6 3.0L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

$89.99USD
Used📍 US
Free shipping
Seller: andersonautoparts864
View listing on eBay
2016-2020 CADILLAC CT6 DASH HVAC A/C HEATER CLIMATE CONTROL SWITCH PANEL OEM

2016-2020 CADILLAC CT6 DASH HVAC A/C HEATER CLIMATE CONTROL SWITCH PANEL OEM

$69.99USD
Used📍 US
Free shipping
Seller: andersonautoparts864
View listing on eBay
2016-2020 CADILLAC CT6 3.6L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

2016-2020 CADILLAC CT6 3.6L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

$79.99USD
Used📍 US
Free shipping
Seller: andersonautoparts864
View listing on eBay
2016-2020 CADILLAC CT6 3.6L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

2016-2020 CADILLAC CT6 3.6L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

$74.99USD
Used📍 US
Free shipping
Seller: andersonautoparts864
View listing on eBay
2016-2020 CADILLAC CT6 2.0L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

2016-2020 CADILLAC CT6 2.0L HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

$74.99USD
Used📍 US
Free shipping
Seller: andersonautoparts864
View listing on eBay
2016-2020 CADILLAC CT6 HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

2016-2020 CADILLAC CT6 HVAC A/C HEAT EXCHANGER PIPE LINE TUBE OEM

$74.99USD
Used📍 US
Free shipping
Seller: andersonautoparts864
View listing on eBay

Questions about these listings

Which model years are named in the listings for Cadillac CT6 heating system parts?

20 listing titles give model years from 2016 to 2020; 2016–2020 appears most often (13 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Cadillac CT6 heating system parts?

The titles name front (3 listings) and rear (3). 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 CT6 heating system 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 CT6 heating system 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.