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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.

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Lock Cylinder Kit w/2 Prox Keys 2010-14 Cadillac CTS 20766969 20766965 25995382-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Lock Cylinder Kit w/2 Prox Keys 2010-14 Cadillac CTS 20766969 20766965 25995382

in stock

Lock Cylinder Set, includes 1 Lock Cylinders Plus Glove Box Cylinder, With 2 Fob Keys (Fobs Not Included) Description: Lock Cylinder Set, in...

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SKU: 1260071

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Lock Cylinder Kit with 2 Keys 2010-14 Cadillac CTS 20766969 20766965 20985619-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Lock Cylinder Kit with 2 Keys 2010-14 Cadillac CTS 20766969 20766965 20985619

in stock

Lock Cylinder Set, includes 2 Lock Cylinders Plus Glove Box Cylinder, With 2 Regular Keys Description: Lock Cylinder Set, includes 2 Lock Cy...

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SKU: 1260069

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Black E-Coated Rear License Plate Screws 4-Pack 45659 Inch Thread Depth 11570951-1
$11.54 - $11.54
$11.54
$11.54 - $11.54
$11.54

Black E-Coated Rear License Plate Screws 4-Pack 45659 Inch Thread Depth 11570951

in stock

Pack of 4 Rear License Plate Attachment Screws, Half Inch Thread Depth Description: Pack of 4 Rear License Plate Attachment Screws, Half Inc...

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SKU: 1260040

$11.54 - $11.54
$11.54
$11.54 - $11.54
$11.54
23137934 Steering Wheel Airbag Cocoa Brown New OEM GM Cadillac CTS Sedan/Wagon-1
$244.19 - $244.19
$244.19
$244.19 - $244.19
$244.19

23137934 Steering Wheel Airbag Cocoa Brown New OEM GM Cadillac CTS Sedan/Wagon

in stock

Restore the Cocoa (Brown) interior of your Cadillac CTS with this genuine New OEM GM Driver's Steering Wheel Airbag in Cocoa color, fitting 2008-20...

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SKU: 1260024

$244.19 - $244.19
$244.19
$244.19 - $244.19
$244.19
New OEM GM Radio Antenna Base Assembly 2011-14 Chevy Cruze w/Onstar 95227776-1
$20.75 - $20.75
$20.75
$20.75 - $20.75
$20.75

New OEM GM Radio Antenna Base Assembly 2011-14 Chevy Cruze w/Onstar 95227776

in stock

Radio Antenna Base Assembly Description: Radio Antenna Base Assembly Part Number: 95227776 Condition: New OEM, Generic Packaging Other...

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SKU: 1250008

$20.75 - $20.75
$20.75
$20.75 - $20.75
$20.75
22973541 Steering Wheel Airbag Driver Air Bag Black New OEM 2013 Buick Regal GS-1
$219.77 - $219.77
$219.77
$219.77 - $219.77
$219.77

22973541 Steering Wheel Airbag Driver Air Bag Black New OEM 2013 Buick Regal GS

in stock

This is the genuine New OEM GM Driver's Side Steering Wheel Airbag in Ebony (Black) for the 2013 Buick Regal GS equipped with the Aisin A6-AF40 tra...

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SKU: 1230009

$219.77 - $219.77
$219.77
$219.77 - $219.77
$219.77
New OEM Blend Door Actuator HVAC Mode Valve Acadia Enclave Traverse 22816196-1
$19.97 - $19.97
$19.97
$19.97 - $19.97
$19.97

New OEM Blend Door Actuator HVAC Mode Valve Acadia Enclave Traverse 22816196

in stock

Heating and Air Conditioning Panel Mode Door Actuator. Also known as Blend Door Actuator Description: Heating and Air Conditioning Panel Mod...

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SKU: 1240071

$19.97 - $19.97
$19.97
$19.97 - $19.97
$19.97
New OEM Side View Mirror Motor Actuator Enclave Acadia Traverse 7 Pin 15951932-1
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

New OEM Side View Mirror Motor Actuator Enclave Acadia Traverse 7 Pin 15951932

Only 1 left!

Side View Mirror Motor/Actuator, Left (Driver) or Right (Passenger) Side - 7 Pin Connector Description: Side View Mirror Motor/Actuator, Lef...

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SKU: 1220389

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
OEM GM 4-Pin Relays 3-Pack High Power 4-Terminal Multi-Use Relays 13500587-1
$17.67 - $17.67
$17.67
$17.67 - $17.67
$17.67

OEM GM 4-Pin Relays 3-Pack High Power 4-Terminal Multi-Use Relays 13500587

Only 1 left!

OEM GM 4-Pin Relays (3 Pack), High Power 4-Terminal Multi-Use Description: OEM GM 4-Pin Relays (3 Pack), High Power 4-Terminal Multi-Use P...

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SKU: 1220385

$17.67 - $17.67
$17.67
$17.67 - $17.67
$17.67
OEM GM 4-Pin Relays 2-Pack High Power 4-Terminal Multi-Use Relays 13500587-1
$15.25 - $15.25
$15.25
$15.25 - $15.25
$15.25

OEM GM 4-Pin Relays 2-Pack High Power 4-Terminal Multi-Use Relays 13500587

in stock

OEM GM 4-Pin Relays (2 Pack), High Power 4-Terminal Multi-Use Description: OEM GM 4-Pin Relays (2 Pack), High Power 4-Terminal Multi-Use P...

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SKU: 1220384

$15.25 - $15.25
$15.25
$15.25 - $15.25
$15.25
License Plate Attaching Bolts/Screws-4 Piece Pack 2 Packs of 2 336581-1
$12.54 - $12.54
$12.54
$12.54 - $12.54
$12.54

License Plate Attaching Bolts/Screws-4 Piece Pack 2 Packs of 2 336581

in stock

Two 2-Packs (4 Total Screws) of License Plate Screws Description: Two 2-Packs (4 Total Screws) of License Plate Screws Part Number: 336581...

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SKU: 1220375

$12.54 - $12.54
$12.54
$12.54 - $12.54
$12.54
OEM GM Overhead Console Courtesy Lamp Cadillac ATS CTS XTS ELR 22792490-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

OEM GM Overhead Console Courtesy Lamp Cadillac ATS CTS XTS ELR 22792490

in stock

Overhead Console Courtesy Lamp Description: Overhead Console Courtesy Lamp Part Number: 22792490 Condition: Original Equipment, Removed ...

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SKU: 1220358

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
Overhead Console Indicator Module EXPORT 2013 Cadillac ATS 2014-16 ELR 20846675-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

Overhead Console Indicator Module EXPORT 2013 Cadillac ATS 2014-16 ELR 20846675

in stock

Overhead Console Indicator Module (EXPORT SPECIFIC) Description: Overhead Console Indicator Module (EXPORT SPECIFIC) Part Number: 20846675 Co...

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SKU: 1220357

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
22830879 Passenger SRS Indicator New OEM GM Cadillac ATS CTS XTS Chevy Impala-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

22830879 Passenger SRS Indicator New OEM GM Cadillac ATS CTS XTS Chevy Impala

in stock

This is the genuine New OEM GM Passenger SRS (Supplemental Restraint System) Indicator Light (GM #22830879), an export-specific unit featuring no v...

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SKU: 1220356

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
Overhead Console Courtesy/Reading Lamp Pair 2013-17 Cadillac ATS 22759268-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

Overhead Console Courtesy/Reading Lamp Pair 2013-17 Cadillac ATS 22759268

in stock

Overhead Console Courtesy/Reading Lamp Pair Description: Overhead Console Courtesy/Reading Lamp Pair Part Number: 22759268, 22759269 Con...

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SKU: 1220355

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
Overhead Console Sunroof Switch OEM GM 2013-17 Cadillac ATS 22972741-1
$15.23 - $15.23
$15.23
$15.23 - $15.23
$15.23

Overhead Console Sunroof Switch OEM GM 2013-17 Cadillac ATS 22972741

in stock

Overhead Console Sunroof Switch Description: Overhead Console Sunroof Switch Part Number: 22972741, 20932867 Condition: Original Equipme...

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SKU: 1220354

$15.23 - $15.23
$15.23
$15.23 - $15.23
$15.23
New OEM GM SRS Indicator Cadillac ATS CTS ELR XTS Chevy Impala 22830878-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

New OEM GM SRS Indicator Cadillac ATS CTS ELR XTS Chevy Impala 22830878

in stock

SRS Indicator Light (With Visible Writing) Description: SRS Indicator Light (With Visible Writing) Part Number: 22830878 Condition: New OEM, G...

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SKU: 1220353

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
Overhead Console Onstar Communication Switch 2014-17 Impala CTS 22898355-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

Overhead Console Onstar Communication Switch 2014-17 Impala CTS 22898355

in stock

Overhead Console OnStar Switch (has fleck/sparkle finish, not flat black) Description: Overhead Console OnStar Switch (has fleck/sparkle fin...

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SKU: 1220351

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
Overhead Console Garage Door Opener Switch Cadillac ATS CTS ELR XTS 22850908-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

Overhead Console Garage Door Opener Switch Cadillac ATS CTS ELR XTS 22850908

in stock

Overhead Console Garage Door Opener Switch Description: Overhead Console Garage Door Opener Switch Part Number: 22850908, 13501111 Condi...

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SKU: 1220350

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
Console Garage Door Opener Module & Switch Cadillac ATS CTS ELR XTS 22850908-1
$42.72 - $42.72
$42.72
$42.72 - $42.72
$42.72

Console Garage Door Opener Module & Switch Cadillac ATS CTS ELR XTS 22850908

in stock

Overhead Console Garage Door Opener Module & Switch Description: Overhead Console Garage Door Opener Module & Switch Part Number: ...

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SKU: 1220349

$42.72 - $42.72
$42.72
$42.72 - $42.72
$42.72
Overhead Console Lamp Switch OEM GM 2013 Cadillac ATS XTS 20969569-1
$10.86 - $10.86
$10.86
$10.86 - $10.86
$10.86

Overhead Console Lamp Switch OEM GM 2013 Cadillac ATS XTS 20969569

in stock

Overhead Console Lamp Switch Description: Overhead Console Lamp Switch Part Number: 20969569 Condition: Original Equipment, Removed From...

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SKU: 1220348

$10.86 - $10.86
$10.86
$10.86 - $10.86
$10.86
OEM GM 4-Pin Relay High Power 4-Terminal Multi-Use Relay 13500587-1
$12.76 - $12.76
$12.76
$12.76 - $12.76
$12.76

OEM GM 4-Pin Relay High Power 4-Terminal Multi-Use Relay 13500587

in stock

4-Pin, "High Power" Relay Description: 4-Pin, "High Power" Relay Part Number: 13500587 Condition: New OEM, Removed From 0 Mile, Never In...

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SKU: 1220342

$12.76 - $12.76
$12.76
$12.76 - $12.76
$12.76
New OEM Steering Wheel Base Brownstone Heated Leather 2013 Cadillac ATS 23114405-1
$109.25 - $109.25
$109.25
$109.25 - $109.25
$109.25

New OEM Steering Wheel Base Brownstone Heated Leather 2013 Cadillac ATS 23114405

Only 1 left!

Brownstone Heated Leather Steering Wheel Base, No Switches Description: Brownstone Heated Leather Steering Wheel Base, No Switches Part Nu...

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SKU: 1220333

$109.25 - $109.25
$109.25
$109.25 - $109.25
$109.25
Steering Wheel Mounted Cruise Control Switch 2013-15 Cadillac ATS 23108174-1
$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20

Steering Wheel Mounted Cruise Control Switch 2013-15 Cadillac ATS 23108174

in stock

Steering Wheel Mounted (Left Hand Side, 3 Button) Cruise Control Switch Description: Steering Wheel Mounted (Left Hand Side, 3 Button) Cruis...

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SKU: 1220323

$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20

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