Cadillac CTS Heater Cores

We found 16 eBay listings for Cadillac CTS heater cores, covering model years 2007 to 2019.

16 listings available |5 sellers

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

Compare heater cores options for the Cadillac CTS by part number, specification and seller fitment details. Matching listing titles mention 2007–2019; 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 16 listings for Cadillac CTS heater cores checked on 28 October 2026, 12 give model years between 2007 and 2019, most often 2007 (5). Part numbers in more than one title: AY1940009130, 15240219. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

16 Results

Heater Cores

Found 16 listings for "cadillac cts heater cores"

2018 Cadillac CTS Heater Core Tube Bracket Used OEM 22799380

2018 Cadillac CTS Heater Core Tube Bracket Used OEM 22799380

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Used📍 AE
Seller: jlrworld
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CADILLAC CTS Interior Heater Housing AA4432204493 25995731 36971961

CADILLAC CTS Interior Heater Housing AA4432204493 25995731 36971961

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Used📍 LT
Seller: partversal1
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CADILLAC CTS Interior Heater 5330 2.00 Petrol 203kw 2014 33426072

CADILLAC CTS Interior Heater 5330 2.00 Petrol 203kw 2014 33426072

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Used📍 LT
Seller: vgtransparts
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2016 Cadillac CTS-V Radiator Coolant Heater Core Hoses Lines Tube OEM

2016 Cadillac CTS-V Radiator Coolant Heater Core Hoses Lines Tube OEM

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Used📍 US
Seller: dayspartsyard1
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CADILLAC CTS Interior Heater 040204B AY1940009130 2.60 Petrol 133kw 34340550

CADILLAC CTS Interior Heater 040204B AY1940009130 2.60 Petrol 133kw 34340550

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Used📍 LT
Seller: vgtransparts
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CADILLAC CTS Interior Heater AY1940009130 3.60 Petrol 189kw 2007 33934625

CADILLAC CTS Interior Heater AY1940009130 3.60 Petrol 189kw 2007 33934625

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Used📍 LT
Seller: vgtransparts
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2014-2019 Cadillac CTS HVAC Heater Air Box Actuator Wire Wiring Harness OEM

2014-2019 Cadillac CTS HVAC Heater Air Box Actuator Wire Wiring Harness OEM

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Used📍 US
Seller: adm-auto-parts
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CADILLAC CTS Interior Heater AY1940009130 041503A 3.20 Petrol 160kw 34646541

CADILLAC CTS Interior Heater AY1940009130 041503A 3.20 Petrol 160kw 34646541

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Used📍 LT
Seller: vgtransparts
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CADILLAC CTS Interior Heater 15240219 3.60 Petrol 189kw 2007 33932680

CADILLAC CTS Interior Heater 15240219 3.60 Petrol 189kw 2007 33932680

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Used📍 LT
Seller: vgtransparts
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CADILLAC CTS Interior Heater 08Q22 2.00 Petrol 203kw 2014 33426922

CADILLAC CTS Interior Heater 08Q22 2.00 Petrol 203kw 2014 33426922

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Used📍 LT
Seller: vgtransparts
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CADILLAC CTS Interior Heater AY1940009130 2.79 Petrol 158kw 2007 29758870

CADILLAC CTS Interior Heater AY1940009130 2.79 Petrol 158kw 2007 29758870

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Used📍 LT
Seller: partversal1
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2018 Cadillac CTS Heater Inlet Hose Used OEM 84184269

2018 Cadillac CTS Heater Inlet Hose Used OEM 84184269

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Used📍 AE
Seller: jlrworld
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CADILLAC CTS Interior Heater 15240219 3.56 Petrol 189kw 2007 37706935

CADILLAC CTS Interior Heater 15240219 3.56 Petrol 189kw 2007 37706935

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Used📍 LT
Seller: partversal1
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CADILLAC CTS Interior Heater 23148260 2.00 Petrol 203kw 2014 33426920

CADILLAC CTS Interior Heater 23148260 2.00 Petrol 203kw 2014 33426920

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Used📍 LT
Seller: vgtransparts
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CADILLAC CTS Interior Heater Radiator 2.79 Petrol 158kw 2007 29770974

CADILLAC CTS Interior Heater Radiator 2.79 Petrol 158kw 2007 29770974

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Used📍 LT
Seller: partversal1
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CADILLAC CTS Interior Heater AW063800-0020 AS4431108966 15143017 2.60 34352182

CADILLAC CTS Interior Heater AW063800-0020 AS4431108966 15143017 2.60 34352182

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Used📍 LT
Seller: vgtransparts
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Questions about these listings

Which model years are named in the listings for Cadillac CTS heater cores?

12 listing titles give model years from 2007 to 2019; 2007 appears most often (5 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Cadillac CTS heater cores?

AY1940009130 and 15240219 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 CTS heater cores?

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 CTS heater cores 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.