Skip to content

Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

General Motors

Shop our complete catalog of genuine General Motors OEM parts. Our GM inventory covers Chevrolet, Cadillac, Buick, GMC, and Saturn vehicles — airbags, control modules, HVAC components, body parts, drivetrain components, and more, all sourced from GM factory surplus.

General Motors vehicles are built with a wide range of platform-specific components. Our factory-original GM parts are the correct replacement for your specific vehicle — same connector, same calibration, same mechanical specification as the part installed at the factory.

Browse by category or search by GM part number to find exactly what you need. Contact us at 269-343-3323 for part identification and fitment assistance.

Filters

AC Evaporator Hose New OEM GM 2014-19 Cadillac CTS Vsport 23228912-1
$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06

AC Evaporator Hose New OEM GM 2014-19 Cadillac CTS Vsport 23228912

in stock

A/C Evaporator Hose Description: A/C Evaporator Hose Part Number: 23228912, 23467545, 15-34639 Condition: New OEM, Generic Packaging O...

View full details

SKU: 2020875

$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06
New OEM GM Front Floor Flood Lamp Block Left 2014-19 Cadillac CTS Sedan 22807726-1
$42.30 - $42.30
$42.30
$42.30 - $42.30
$42.30

New OEM GM Front Floor Flood Lamp Block Left 2014-19 Cadillac CTS Sedan 22807726

in stock

Front Floor Flood Lamp Block, Left Hand (Driver's Side) Description: Front Floor Flood Lamp Block, Left Hand (Driver's Side) Part Number: ...

View full details

SKU: 2020937

$42.30 - $42.30
$42.30
$42.30 - $42.30
$42.30
AC Compressor Discharge Hose With Sensor 2018-19 Cadillac ATS CTS 2.0L 84008571-1
$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31

AC Compressor Discharge Hose With Sensor 2018-19 Cadillac ATS CTS 2.0L 84008571

in stock

AC Compressor Discharge Hose With Sensor, Fits 2018-2019 Cadillac ATS and CTS With 2.0L Engine Description: AC Compressor Discharge Hose Wit...

View full details

SKU: 2020874

$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31
AC Compressor Discharge Hose With Sensor 2018-19 Cadillac CTS Vsport 84008570-1
$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31

AC Compressor Discharge Hose With Sensor 2018-19 Cadillac CTS Vsport 84008570

Only 5 left!

AC Compressor Discharge Hose With Sensor, Fits 2018-2019 Cadillac CTS Vsport Description: AC Compressor Discharge Hose With Sensor, Fits 201...

View full details

SKU: 2020873

$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31
Air Cleaner Outlet Front Duct 2014-19 Cadillac CTS Vsport 3.6L Turbo 22844631-1
$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06

Air Cleaner Outlet Front Duct 2014-19 Cadillac CTS Vsport 3.6L Turbo 22844631

Only 1 left!

Air Cleaner Outlet Front Duct, Fits 2014-2019 Cadillac CTS Vsport 3.6L Turbo Description: Air Cleaner Outlet Front Duct, Fits 2014-2019 Cadi...

View full details

SKU: 2020754

$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06
New OEM GM Engine Wiring Harness Extension 2016-19 Cadillac CTS V 84019690-1
$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46

New OEM GM Engine Wiring Harness Extension 2016-19 Cadillac CTS V 84019690

in stock

Engine Wiring Harness Extension Harness Description: Engine Wiring Harness Extension Harness Part Number: 84019690 Condition: New OEM, G...

View full details

SKU: 2020804

$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46
New OEM GM High Mount Stop Lamp With Cover Silver GAN 2014-19 CTS Sedan 23339467-1
$120.95 - $120.95
$120.95
$120.95 - $120.95
$120.95

New OEM GM High Mount Stop Lamp With Cover Silver GAN 2014-19 CTS Sedan 23339467

in stock

High Mount Stop Lamp With Cover, Painted Switchblade Silver Metallic (GAN, WA636R) Description: High Mount Stop Lamp With Cover, Painted Swi...

View full details

SKU: 2020730

$120.95 - $120.95
$120.95
$120.95 - $120.95
$120.95
New OEM GM Hood Air Extractor Deflector 2016-19 Cadillac CTS-V 84052648-1
$90.66 - $90.66
$90.66
$90.66 - $90.66
$90.66

New OEM GM Hood Air Extractor Deflector 2016-19 Cadillac CTS-V 84052648

in stock

Hood Air Extractor Deflector (Under Hood Vent) Description: Hood Air Extractor Deflector (Under Hood Vent) Part Number: 84052648 Conditi...

View full details

SKU: 2020751

$90.66 - $90.66
$90.66
$90.66 - $90.66
$90.66
New OEM GM High Mounted Stop Lamp Cover Red G7E 2014-19 CTS Sedan 23339467-1
$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41

New OEM GM High Mounted Stop Lamp Cover Red G7E 2014-19 CTS Sedan 23339467

in stock

High Mounted Stop Lamp Cover Assembly, Painted Caught Red Handed Metallic (G7E, WA132X) Description: High Mounted Stop Lamp Cover Assembly, ...

View full details

SKU: 2020728

$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41
New OEM GM High Mounted Stop Lamp Cover Gray G9K 2014-19 CTS Sedan 23339467-1
$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41

New OEM GM High Mounted Stop Lamp Cover Gray G9K 2014-19 CTS Sedan 23339467

in stock

High Mounted Stop Lamp Cover Assembly, Painted Satin Steel Gray Metallic 3 (G9K, WA464C) Description: High Mounted Stop Lamp Cover Assembly,...

View full details

SKU: 2020729

$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41
New OEM GM High Mounted Stop Lamp Cover Abalone White 2014-19 CTS Sedan 23339467-1
$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41

New OEM GM High Mounted Stop Lamp Cover Abalone White 2014-19 CTS Sedan 23339467

in stock

High Mounted Stop Lamp Cover Assembly, Painted Abalone White Pearl (G1W, WA140X) Description: High Mounted Stop Lamp Cover Assembly, Painted...

View full details

SKU: 2020724

$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41
New OEM GM Starter Solenoid Cable 2018-19 Cadillac CTS Vsport 3.6L 84417087-1
$76.50 - $76.50
$76.50
$76.50 - $76.50
$76.50

New OEM GM Starter Solenoid Cable 2018-19 Cadillac CTS Vsport 3.6L 84417087

in stock

Starter Solenoid Cable Assembly For 2018-2019 Cadillac CTS Vsport 3.6L Description: Starter Solenoid Cable Assembly For 2018-2019 Cadillac C...

View full details

SKU: 2020682

$76.50 - $76.50
$76.50
$76.50 - $76.50
$76.50
New OEM GM Starter Solenoid Cable 2018-19 Cadillac CTS 2.0L 84417082-1
$105.36 - $105.36
$105.36
$105.36 - $105.36
$105.36

New OEM GM Starter Solenoid Cable 2018-19 Cadillac CTS 2.0L 84417082

Only 3 left!

Starter Solenoid Cable Assembly For 2018-2019 Cadillac CTS With 2.0L Engine Description: Starter Solenoid Cable Assembly For 2018-2019 Cadil...

View full details

SKU: 2020681

$105.36 - $105.36
$105.36
$105.36 - $105.36
$105.36
New OEM GM Starter Solenoid Cable 2018-19 Cadillac CTS 2.0L 84417081-1
$36.54 - $36.54
$36.54
$36.54 - $36.54
$36.54

New OEM GM Starter Solenoid Cable 2018-19 Cadillac CTS 2.0L 84417081

in stock

Starter Solenoid Cable Assembly For 2018-2019 Cadillac CTS With 2.0L Engine Description: Starter Solenoid Cable Assembly For 2018-2019 Cadil...

View full details

SKU: 2020680

$36.54 - $36.54
$36.54
$36.54 - $36.54
$36.54
New OEM Starter Solenoid Cable Assembly 2016-19 Cadillac CTS 3.6L LGX 84025064-1
$44.36 - $44.36
$44.36
$44.36 - $44.36
$44.36

New OEM Starter Solenoid Cable Assembly 2016-19 Cadillac CTS 3.6L LGX 84025064

Only 2 left!

Starter Solenoid Cable Assembly Description: Starter Solenoid Cable Assembly Part Number: 84025064 Condition: New OEM, Generic Packaging...

View full details

SKU: 2020678

$44.36 - $44.36
$44.36
$44.36 - $44.36
$44.36
ACDelco GM OEM Mobile Telephone/GPS Navigation Antenna Coax Cable 23420189-1
$14.37 - $14.37
$14.37
$14.37 - $14.37
$14.37

ACDelco GM OEM Mobile Telephone/GPS Navigation Antenna Coax Cable 23420189

in stock

Mobile Telephone/GPS Navigation Antenna Coax Cable Description: Mobile Telephone/GPS Navigation Antenna Coax Cable Part Number: 23420189 ...

View full details

SKU: 2020673

$14.37 - $14.37
$14.37
$14.37 - $14.37
$14.37
Auxiliary Generator Battery Jumper Cable 2018-19 Cadillac CTS 84234269-1
$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

Auxiliary Generator Battery Jumper Cable 2018-19 Cadillac CTS 84234269

in stock

Auxiliary Generator Battery Jumper Cable, Fits 2018-2019 Cadillac CTS With 2.0L or 3.6L Naturally Aspirated Engine Description: Auxiliary Ge...

View full details

SKU: 2020666

$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56
Battery Negative Cable Extension Cable 2017-19 Cadillac CTS Vsport 84108128-1
$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71

Battery Negative Cable Extension Cable 2017-19 Cadillac CTS Vsport 84108128

in stock

Battery Negative Cable Extension Cable Assembly Description: Battery Negative Cable Extension Cable Assembly Part Number: 84108128 Condi...

View full details

SKU: 2020667

$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71
OEM GM Rear Compartment Lid Bumper 2 Pack 13-19 XTS 13-19 ATS 14-18 CTS 22870089-1
$10.84 - $10.84
$10.84
$10.84 - $10.84
$10.84

OEM GM Rear Compartment Lid Bumper 2 Pack 13-19 XTS 13-19 ATS 14-18 CTS 22870089

in stock

Rear Compartment Lid Bumper 2-Pack Description: Rear Compartment Lid Bumper 2-Pack Part Number: 22870089 Condition: New OEM, Generic Pac...

View full details

SKU: 2020663

$10.84 - $10.84
$10.84
$10.84 - $10.84
$10.84
Theft Deterent Alarm With 20998574 Brack 2013-19 Cadillac ATS 14-19 CTS 39098012-1
$60.67 - $60.67
$60.67
$60.67 - $60.67
$60.67

Theft Deterent Alarm With 20998574 Brack 2013-19 Cadillac ATS 14-19 CTS 39098012

in stock

Power Sounder Module, Alarm (Anti-Theft) - W/Brkt (Brkt Specific To Ats/Cts, Module Fits More) Description: Power Sounder Module, Alarm (Ant...

View full details

SKU: 2020625

$60.67 - $60.67
$60.67
$60.67 - $60.67
$60.67
OEM GM Laminated Window Left Rear 2014-19 Cadillac CTS Sedan 20978535-1
$151.19 - $151.19
$151.19
$151.19 - $151.19
$151.19

OEM GM Laminated Window Left Rear 2014-19 Cadillac CTS Sedan 20978535

in stock

Laminated Window, Left Hand (Driver's Side), Rear Description: Laminated Window, Left Hand (Driver's Side), Rear Part Number: 20978535 C...

View full details

SKU: 2020503

$151.19 - $151.19
$151.19
$151.19 - $151.19
$151.19
New OEM Engine Mount Bracket Cadillac ATS-V CTS Vsport 3.6L Twin Turbo 22862293-1
$90.70 - $90.70
$90.70
$90.70 - $90.70
$90.70

New OEM Engine Mount Bracket Cadillac ATS-V CTS Vsport 3.6L Twin Turbo 22862293

in stock

Engine Mount Bracket, Left Hand (Driver's Side) Description: Engine Mount Bracket, Left Hand (Driver's Side) Part Number: 22862293 Condi...

View full details

SKU: 2020605

$90.70 - $90.70
$90.70
$90.70 - $90.70
$90.70
OEM GM Laminated Window Right Rear 2014-19 Cadillac CTS Sedan 20978534-1
$151.19 - $151.19
$151.19
$151.19 - $151.19
$151.19

OEM GM Laminated Window Right Rear 2014-19 Cadillac CTS Sedan 20978534

in stock

Laminated Window, Right Hand (Passenger's Side), Rear Description: Laminated Window, Right Hand (Passenger's Side), Rear Part Number: 2097...

View full details

SKU: 2020502

$151.19 - $151.19
$151.19
$151.19 - $151.19
$151.19
Theft Deterent Alarm Disable Switch Black 2014-19 Cadillac ATS CTS 22960888-1
$21.82 - $21.82
$21.82
$21.82 - $21.82
$21.82

Theft Deterent Alarm Disable Switch Black 2014-19 Cadillac ATS CTS 22960888

in stock

Theft Deterent Alarm Disable Switch, Jet Black Description: Theft Deterent Alarm Disable Switch, Jet Black Part Number: 22960888 Conditi...

View full details

SKU: 2020499

$21.82 - $21.82
$21.82
$21.82 - $21.82
$21.82

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