Skip to content

Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

Brands

Browse our complete inventory of genuine OEM parts organized by manufacturer. Source One Auto Parts carries factory-original components from GM, ACDelco, Toyota, Ford, Subaru, Hyundai, Honda, Kia, Chrysler, Motorcraft, Champion, Wagner, Michelin, and more.

Every brand in our inventory represents the actual original equipment supplier for the vehicles those parts fit. We do not carry aftermarket substitutes — only factory-original parts sourced directly from manufacturer surplus.

Select your brand to browse available inventory, or use the search to find a specific part number. Contact us at 269-343-3323 for part identification assistance.

Filters

Drivetrain and Front Suspension Cradle Assembly 2014-19 CTS Vsport 23396494-1
$721.46 - $721.46
$721.46
$721.46 - $721.46
$721.46

Drivetrain and Front Suspension Cradle Assembly 2014-19 CTS Vsport 23396494

Only 1 left!

Drivetrain & Front Suspension Cradle Assembly Description: Drivetrain & Front Suspension Cradle Assembly Part Number: 23396494 C...

View full details

SKU: 2020154

$721.46 - $721.46
$721.46
$721.46 - $721.46
$721.46
Brake Master Cylinder With Reservoir 2013-19 CTS 2014-19 CTS Sedan 84456303-1
$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71

Brake Master Cylinder With Reservoir 2013-19 CTS 2014-19 CTS Sedan 84456303

Only 4 left!

Brake Booster With Master Cylinder And Reservoir, Fits 2013-2019 Cadillac CTS and 2014-2019 CTS Sedan (Excludes V-Series Trims) Description: ...

View full details

SKU: 2020156

$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71
Intake Manifold Engine Cover 2014-19 Cadillac CTS VSport 3.6L Turbo 12669219-1
$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41

Intake Manifold Engine Cover 2014-19 Cadillac CTS VSport 3.6L Turbo 12669219

in stock

Intake Manifold/Engine Cover, 3.6L Twin Turbo Description: Intake Manifold/Engine Cover, 3.6L Twin Turbo Part Number: 12669219, 12660635 ...

View full details

SKU: 2020152

$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41
New OEM Engine Coolant Heater Cord 2014-19 Cadillac ATS CTS 3.6L 23257965-1
$88.76 - $88.76
$88.76
$88.76 - $88.76
$88.76

New OEM Engine Coolant Heater Cord 2014-19 Cadillac ATS CTS 3.6L 23257965

in stock

Engine Coolant Heater Cord Description: Engine Coolant Heater Cord Part Number: 23257965 Condition: New OEM, Generic Packaging Other I...

View full details

SKU: 2020149

$88.76 - $88.76
$88.76
$88.76 - $88.76
$88.76
Catalytic Converter With Exhaust Pipe Right 2014-19 Cadillac CTS Vsport 12669580-1
$526.39 - $526.39
$526.39
$526.39 - $526.39
$526.39

Catalytic Converter With Exhaust Pipe Right 2014-19 Cadillac CTS Vsport 12669580

Only 2 left!

Warm-Up 3-Way Catalytic Converter With Exhaust Pipe, Right Hand (Passenger's Side) Description: Warm-Up 3-Way Catalytic Converter With Exhau...

View full details

SKU: 2020146

$526.39 - $526.39
$526.39
$526.39 - $526.39
$526.39
New OEM GM Heater and AC Control Module 2018-19 Cadillac CTS 84428986-1
$72.55 - $72.55
$72.55
$72.55 - $72.55
$72.55

New OEM GM Heater and AC Control Module 2018-19 Cadillac CTS 84428986

in stock

Heater and AC Control Module Description: Heater and AC Control Module Part Number: 84428986 Condition: New OEM, Generic Packaging Oth...

View full details

SKU: 2020144

$72.55 - $72.55
$72.55
$72.55 - $72.55
$72.55
Windshield Washer Fluid Container With 2 Pumps 2014-19 Cadillac CTS 23231226-1
$199.76 - $199.76
$199.76
$199.76 - $199.76
$199.76

Windshield Washer Fluid Container With 2 Pumps 2014-19 Cadillac CTS 23231226

in stock

Windshield Washer Fluid Containter (Alpha), With Headlamp Washer Option (2 Pumps), Fits 2014-2019 Cadillac CTS Description: Windshield Washe...

View full details

SKU: 2020141

$199.76 - $199.76
$199.76
$199.76 - $199.76
$199.76
Catalytic Converter With Exhaust Pipe Left 2014-19 Cadillac CTS Vsport 12669579-1
$526.39 - $526.39
$526.39
$526.39 - $526.39
$526.39

Catalytic Converter With Exhaust Pipe Left 2014-19 Cadillac CTS Vsport 12669579

Only 2 left!

Warm-Up 3-Way Catalytic Converter With Exhaust Pipe, Left Hand (Driver's Side) Description: Warm-Up 3-Way Catalytic Converter With Exhaust P...

View full details

SKU: 2020145

$526.39 - $526.39
$526.39
$526.39 - $526.39
$526.39
Windshield Washer Fluid Container With 2 Pumps 2014-19 Cadillac CTS 23231414-1
$199.76 - $199.76
$199.76
$199.76 - $199.76
$199.76

Windshield Washer Fluid Container With 2 Pumps 2014-19 Cadillac CTS 23231414

in stock

Windshield Washer Fluid Containter (Alpha Plus), Without Headlamp Washer Option (2 Pumps), Fits 2014-2019 Cadillac CTS Description: Windshie...

View full details

SKU: 2020140

$199.76 - $199.76
$199.76
$199.76 - $199.76
$199.76
Windshield Washer Fluid Container With 1 Pump 2014-19 Cadillac CTS 23231223-1
$166.46 - $166.46
$166.46
$166.46 - $166.46
$166.46

Windshield Washer Fluid Container With 1 Pump 2014-19 Cadillac CTS 23231223

Only 4 left!

Windshield Washer Fluid Containter (Alpha), Without Headlamp Washer Option (1 Pump), Fits 2014-2019 Cadillac CTS Description: Windshield Was...

View full details

SKU: 2020138

$166.46 - $166.46
$166.46
$166.46 - $166.46
$166.46
Steering Column With Intermediate Shaft 2016-19 Cadillac ATS CTS AWD 84533023-1
$217.52 - $217.52
$217.52
$217.52 - $217.52
$217.52

Steering Column With Intermediate Shaft 2016-19 Cadillac ATS CTS AWD 84533023

Only 2 left!

Steering Column Assembly Without Power Tilt/Telescoping, Without Lock Control, Includes Intermediate Steering Shaft, Fits 2016-2019 Cadillac ATS...

View full details

SKU: 2020100

$217.52 - $217.52
$217.52
$217.52 - $217.52
$217.52
New OEM GM AC Compressor With Clutch 2017-19 Cadillac CTS 3.6L ATS-V 84123920-1
$302.43 - $302.43
$302.43
$302.43 - $302.43
$302.43

New OEM GM AC Compressor With Clutch 2017-19 Cadillac CTS 3.6L ATS-V 84123920

Only 4 left!

AC Compressor With Clutch Description: AC Compressor With Clutch Part Number: 84123920, 84123916 Condition: New OEM, Generic Packaging ...

View full details

SKU: 2020103

$302.43 - $302.43
$302.43
$302.43 - $302.43
$302.43
Steering Column With Intermediate Shaft 2018-19 Cadillac ATS CTS RWD 84533023-1
$217.52 - $217.52
$217.52
$217.52 - $217.52
$217.52

Steering Column With Intermediate Shaft 2018-19 Cadillac ATS CTS RWD 84533023

Only 2 left!

Steering Column Assembly, Without Power Tilt/Telescoping, Without Lock Control, Includes Intermediate Steering Shaft, Fits 2018-2019 Cadillac AT...

View full details

SKU: 2020099

$217.52 - $217.52
$217.52
$217.52 - $217.52
$217.52
OEM GM Power Tilt Telscoping Steering Column 2018-19 Cadillac CTS RWD 84463280-1
$360.71 - $360.71
$360.71
$360.71 - $360.71
$360.71

OEM GM Power Tilt Telscoping Steering Column 2018-19 Cadillac CTS RWD 84463280

Only 3 left!

Power Tilt Telscoping Steering Column With Intermediate Steering Shaft, Without Lock Control (Option ULS), Fits 2018-2019 Cadillac CTS With Rear...

View full details

SKU: 2020098

$360.71 - $360.71
$360.71
$360.71 - $360.71
$360.71
New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510416-1
$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46

New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510416

Only 2 left!

Kilometers Per Hour (KPH) Instrument Cluster/Speedometer, With Heads Up Display, With Auto Start/Stop. (IOS, IOT, KL9, UDD, UV6, U19) Descrip...

View full details

SKU: 2020091

$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46
Steering Column With Power Tilt Telescope 2016-19 Cadillac ATS CTS AWD 84463280-1
$388.46 - $388.46
$388.46
$388.46 - $388.46
$388.46

Steering Column With Power Tilt Telescope 2016-19 Cadillac ATS CTS AWD 84463280

Only 3 left!

Steering Column Assembly, With Power Tilt/Telescoping, Without Lock Control, Includes Intermediate Steering Shaft, Fits 2016-2019 Cadillac ATS a...

View full details

SKU: 2020097

$388.46 - $388.46
$388.46
$388.46 - $388.46
$388.46
OEM GM Peripheral HMI Control Module ECCN=7A99 2018-19 Cadillac ATS CTS 42630626-1
$679.96 - $679.96
$679.96
$679.96 - $679.96
$679.96

OEM GM Peripheral HMI Control Module ECCN=7A99 2018-19 Cadillac ATS CTS 42630626

in stock

Peripheral HMI Control Module ECCN=7A99, Fits 2018-2019 Cadillac ATS and CTS (Except V-Series) Description: Peripheral HMI Control Module EC...

View full details

SKU: 2020082

$679.96 - $679.96
$679.96
$679.96 - $679.96
$679.96
New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510415-1
$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46

New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510415

Only 2 left!

Kilometers Per Hour (KPH) Instrument Cluster/Speedometer, Without Heads Up Display, With Auto Start/Stop. (IOS, IOT, KL9, UDD, U19) (EXC UV6) ...

View full details

SKU: 2020090

$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46
KPH Instrument Cluster Speedometer 2019 Cadillac CTS Vsport 84457489-1
$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21

KPH Instrument Cluster Speedometer 2019 Cadillac CTS Vsport 84457489

Only 5 left!

KPH (Metric/Non-US) Instrument Cluster Speedometer Description: KPH (Metric/Non-US) Instrument Cluster Speedometer Part Number: 84457489, ...

View full details

SKU: 2020088

$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21
Navigation Data Maps SD Card Middle East MAM 2018-19 ATS CTS Terrain 84364482-1
$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10

Navigation Data Maps SD Card Middle East MAM 2018-19 ATS CTS Terrain 84364482

in stock

Navigation Data SD Card, 2018-19 Maps For Middle East (Rpo: MAM) Description: Navigation Data SD Card, 2018-19 Maps For Middle East (Rpo: MA...

View full details

SKU: 2020081

$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10
Navigation Data Maps SD Card For Israel Rpo: MBI 2018-19 ATS CTS 84364931-1
$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10

Navigation Data Maps SD Card For Israel Rpo: MBI 2018-19 ATS CTS 84364931

in stock

Navigation Data SD Card, 2018-19 Maps For Israel (Rpo: MBI) Description: Navigation Data SD Card, 2018-19 Maps For Israel (Rpo: MBI) Part ...

View full details

SKU: 2020080

$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10
Centercap Black 2-5/8 in. 2016-24 Cadillac ATS CTS CT4 CT5 XT5 XT6 23212548-1
$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99

Centercap Black 2-5/8 in. 2016-24 Cadillac ATS CTS CT4 CT5 XT5 XT6 23212548

in stock

Black Cadillac Centercap, 2-5/8" Across Face (67mm), "V" Series Description: Black Cadillac Centercap, 2-5/8" Across Face (67mm), "V" Series...

View full details

SKU: 2020079

$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99
New OEM GM Front Lane Assist Camera 2017-19 Cadillac ATS CTS 2018 XTS 84336663-1
$305.16 - $305.16
$305.16
$305.16 - $305.16
$305.16

New OEM GM Front Lane Assist Camera 2017-19 Cadillac ATS CTS 2018 XTS 84336663

Only 3 left!

Front Lane Assist Camera, Fits 2019 Buick Envision, 2017-2019 Cadillac ATS and CTS, 2018 Cadillac XTS, and 2017-2018 Chevrolet Spark Descript...

View full details

SKU: 2020078

$305.16 - $305.16
$305.16
$305.16 - $305.16
$305.16
New OEM GM Lane Keep Assist Front Camera 2016-19 Escalade 15-19 ATS CTS 23467859-1
$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18

New OEM GM Lane Keep Assist Front Camera 2016-19 Escalade 15-19 ATS CTS 23467859

in stock

Lane Keep Assist Front Camera Description: Lane Keep Assist Front Camera Part Number: 23467859, 22904414 Condition: New OEM, Generic Pac...

View full details

SKU: 2020077

$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare