2021 Cadillac CT4 control modules & parts
99 refurbished parts are available for the 2021 Cadillac CT4. Each listing shows the exact vehicles and engines it fits; match the part number on your original unit before ordering.
Engines: 2.0L L4 – Gas, 2.7L L4 – Gas
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4 Amp Fuse – GM (13586670)
sku: 13586670
$799.99 Add to Cart -

Air Conditioning Compressor Oil Drain Plug – GM (84664209)
sku: 84664209
$799.99 Add to Cart -

Air Conditioning Evaporator Thermal Expansion Valve Kit – GM (84609902)
sku: 84609902
$799.99 Add to Cart -

Automatic Transmission Control – GM (13536594)
sku: 13536594
$799.99 Add to Cart -
Sale!

Black Cruise Control Switch (Left) – GM (13536137)
sku: 13536137
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Cruise Control Switch (Left) – GM (13536139)
sku: 13536139
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Cruise Control Switch (Left) – GM (13536140)
sku: 13536140
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Cruise Control Switch – GM (13543447)
sku: 13543447
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Driver Side Cruise Control Switch – GM (13532987)
sku: 13532987
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Front Side Door Window Control Switch – GM (84806338)
sku: 84806338
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Front Side Door Window Control Switch – GM (84967144)
sku: 84967144
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Head-Up Display Switch – GM (84751444)
sku: 84751444
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Parking Brake Control Switch – GM (84434575)
sku: 84434575
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Black Radio Control Switch (Right) – GM (13541575)
sku: 13541575
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -

Body Control Module – GM (13541808)
sku: 13541808
$799.99 Add to Cart -

Body Control Module – GM (13546978)
sku: 13546978
$799.99 Add to Cart -

Body Control Module – GM (13548775)
sku: 13548775
$799.99 Add to Cart -

Cluster – GM (84875131)
sku: 84875131
$799.99 Add to Cart -

Cluster – GM (84875134)
sku: 84875134
$799.99 Add to Cart -

Cluster – GM (84946573)
sku: 84946573
$799.99 Add to Cart -

Cluster – GM (84946575)
sku: 84946575
$799.99 Add to Cart -

Cluster – GM (84946576)
sku: 84946576
$799.99 Add to Cart -

Cluster – GM (84946577)
sku: 84946577
$799.99 Add to Cart -

Cluster – GM (84946578)
sku: 84946578
$799.99 Add to Cart