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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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Cupholder Door w/Sliding Module Black Morello 14-19 Cadillac CTS Sedan 23207547-1
$43.81 - $43.81
$43.81
$43.81 - $43.81
$43.81

Cupholder Door w/Sliding Module Black Morello 14-19 Cadillac CTS Sedan 23207547

in stock

Cupholder Door With Slider Module, Black With Morello Stiching Description: Cupholder Door With Slider Module, Black With Morello Stiching Part...

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SKU: 1320363

$43.81 - $43.81
$43.81
$43.81 - $43.81
$43.81
Overhead Console Sunroof Switch 2014-19 Cadillac CTS XTS 22946685-1
$27.79 - $27.79
$27.79
$27.79 - $27.79
$27.79

Overhead Console Sunroof Switch 2014-19 Cadillac CTS XTS 22946685

in stock

Overhead Console Sunroof Switch for 2014-19 Cadillac CTS and Cadillac XTS Description: Overhead Console Sunroof Switch for 2014-19 Cadillac ...

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SKU: 1320369

$27.79 - $27.79
$27.79
$27.79 - $27.79
$27.79
OEM GM Power Backglass Sunshade Cashmere 2014 Cadillac CTS Sedan 23188359-1
$122.09 - $122.09
$122.09
$122.09 - $122.09
$122.09

OEM GM Power Backglass Sunshade Cashmere 2014 Cadillac CTS Sedan 23188359

Only 4 left!

Power Backglass Sunshade, Cashmere Description: Power Backglass Sunshade, Cashmere Part Number: 23188359 Condition: New OEM, Removed Fro...

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SKU: 1320368

$122.09 - $122.09
$122.09
$122.09 - $122.09
$122.09
AC Recepticle 230 Volt 150 Watt 2014-16 Cadillac CTS 13-17 XTS Export 9031770-1
$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86

AC Recepticle 230 Volt 150 Watt 2014-16 Cadillac CTS 13-17 XTS Export 9031770

in stock

230 Volt, 150 Watt, AC Recepticle, Specific to Middle East/Non-US Vehicles Description: 230 Volt, 150 Watt, AC Recepticle, Specific to Middl...

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SKU: 1320349

$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86
Center Console Mounted Air Temperature Sensor Cadillac CTS SRX XTS 25917885-1
$11.57 - $11.57
$11.57
$11.57 - $11.57
$11.57

Center Console Mounted Air Temperature Sensor Cadillac CTS SRX XTS 25917885

in stock

Center Console Mounted Air Temperature Sensor Description: Center Console Mounted Air Temperature Sensor Part Number: 25917885 Condition: New...

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SKU: 1320346

$11.57 - $11.57
$11.57
$11.57 - $11.57
$11.57
Vehicle Stability System Control Switch Black 2014-19 Cadillac CTS 23190962-1
$11.57 - $11.57
$11.57
$11.57 - $11.57
$11.57

Vehicle Stability System Control Switch Black 2014-19 Cadillac CTS 23190962

in stock

Vehicle Stability System Control Switch, Black Description: Vehicle Stability System Control Switch, Black Part Number: 23190962 Conditi...

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SKU: 1320348

$11.57 - $11.57
$11.57
$11.57 - $11.57
$11.57
Center Console Keyless Entry Antenna ATS CTS Escalade SRX Camaro Cruze 13580788-1
$10.25 - $10.25
$10.25
$10.25 - $10.25
$10.25

Center Console Keyless Entry Antenna ATS CTS Escalade SRX Camaro Cruze 13580788

in stock

Center Console Mounted Keyless Entry Antenna Description: Center Console Mounted Keyless Entry Antenna Part Number: 13580788 Condition: ...

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SKU: 1320345

$10.25 - $10.25
$10.25
$10.25 - $10.25
$10.25
RH Black Leather Center Console Trim Panel 2014-15 Cadillac CTS Sedan 23424807-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

RH Black Leather Center Console Trim Panel 2014-15 Cadillac CTS Sedan 23424807

in stock

Right Side, Black Leather Center Console Trim Panel Description: Right Side, Black Leather Center Console Trim Panel Part Number: 23424807...

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SKU: 1320344

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
LH Black Leather Center Console Trim Panel 2014-19 Cadillac CTS Sedan 23424812-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

LH Black Leather Center Console Trim Panel 2014-19 Cadillac CTS Sedan 23424812

in stock

Left Side, Black Leather Center Console Trim Panel Description: Left Side, Black Leather Center Console Trim Panel Part Number: 23424812 Cond...

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SKU: 1320343

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
8-Speed Automatic Transmission Shift Mechanism 2014-19 Cadillac CTS 23392735-1
$94.59 - $94.59
$94.59
$94.59 - $94.59
$94.59

8-Speed Automatic Transmission Shift Mechanism 2014-19 Cadillac CTS 23392735

in stock

8 Speed Automatic Transmission Shift Mechanism Description: 8 Speed Automatic Transmission Shift Mechanism Part Number: 23392735, 23180743 Co...

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SKU: 1320342

$94.59 - $94.59
$94.59
$94.59 - $94.59
$94.59
Brake & Clutch Alloy Pedal Covers 2 Pc Kit 2013-14 Cadillac ATS 22935044-1
$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78

Brake & Clutch Alloy Pedal Covers 2 Pc Kit 2013-14 Cadillac ATS 22935044

in stock

Brake & Clutch Pedal Pads (2 Pieces of 4 Piece Kit, Price Discounted Accordingly) Description: Brake & Clutch Pedal Pads (2 Pieces o...

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SKU: 1320341

$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78
OEM GM Clutch Master Cylinder 2013-15 Cadillac ATS 2016 Chevy Camaro 24273202-1
$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20

OEM GM Clutch Master Cylinder 2013-15 Cadillac ATS 2016 Chevy Camaro 24273202

in stock

Clutch Master Cylinder Description: Clutch Master Cylinder Part Number: 24251197, 24273202 Condition: New OEM, Removed From Factory Surp...

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SKU: 1320338

$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20
New OEM GM LED Interior Courtesy Lamp Silverado Sierra Acadia Escalade 13582994-1
$10.49 - $10.49
$10.49
$10.49 - $10.49
$10.49

New OEM GM LED Interior Courtesy Lamp Silverado Sierra Acadia Escalade 13582994

in stock

LH/RH LED Courtesy Lamp Description: Left or Right LED Courtesy Lamp Part Number: 13582994 Condition: New OEM, Removed From Factory Excess T...

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SKU: 1320329

$10.49 - $10.49
$10.49
$10.49 - $10.49
$10.49
Cadillac Cue Infotainment/Navigation System Manual for U.S. & Canada 23127537-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

Cadillac Cue Infotainment/Navigation System Manual for U.S. & Canada 23127537

Only 3 left!

Cue Infotainment System Booklet/Navigation System Info Manual Description: Cue Infotainment System Booklet/Navigation System Info Manual P...

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SKU: 1320293

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
LG Gen 9 OnStar Communication Module 2014 Cadillac CTS 23434898-1
$133.67 - $133.67
$133.67
$133.67 - $133.67
$133.67

LG Gen 9 OnStar Communication Module 2014 Cadillac CTS 23434898

Only 3 left!

LG Communiction Interface Module, Without Bluetooth Description: LG Communiction Interface Module, Without Bluetooth Part Number: 23434898...

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SKU: 1320171

$133.67 - $133.67
$133.67
$133.67 - $133.67
$133.67
LH Rear Chrome Belt Reveal Molding 2014 Cadillac CTS Sedan 23296752-1
$60.41 - $60.41
$60.41
$60.41 - $60.41
$60.41

LH Rear Chrome Belt Reveal Molding 2014 Cadillac CTS Sedan 23296752

in stock

Left Hand Rear Door, Chrome Belt Reveal Molding Description: Left Hand Rear Door, Chrome Belt Reveal Molding Part Number: 23296752, 231259...

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SKU: 1320214

$60.41 - $60.41
$60.41
$60.41 - $60.41
$60.41
New OEM GM Side View Mirror RH White Diamond Korean 2014 Cadillac CTS 23105645-1
$91.44 - $91.44
$91.44
$91.44 - $91.44
$91.44

New OEM GM Side View Mirror RH White Diamond Korean 2014 Cadillac CTS 23105645

Only 1 left!

White Diamond Painted, Right Hand Side View Mirror (14 Pin Harness), With Korean Text, (Size of Mirror is Larger Than US Mirrors), With RPO Code...

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SKU: 1320119

$91.44 - $91.44
$91.44
$91.44 - $91.44
$91.44
Medium Titanium 4 Pc Carpet Floor Mat Set w/o Logo 2014-15 CTS Sedan 22953092-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Medium Titanium 4 Pc Carpet Floor Mat Set w/o Logo 2014-15 CTS Sedan 22953092

Only 1 left!

4 Piece Medium Titanium (Gray), Carpet Floor Mat Set (No Logo, 2 Grommets on Each Right and Left Front Mats) Description: 4 Piece Medium Tit...

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SKU: 1320106

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Courtesy Lamp Neutral Tan/Jet Black LH 2014-15 Cadillac CTS Sedan 23128803-1
$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78

Courtesy Lamp Neutral Tan/Jet Black LH 2014-15 Cadillac CTS Sedan 23128803

in stock

Neutral Tan & Jet Black, Left Hand Rear Courtesy/Reading Lamp Description: Neutral Tan & Jet Black, Left Hand Rear Courtesy/Reading ...

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SKU: 1320104

$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78
Door Lock Latch Front RH 2013-15 ATS 14 CTS 14-15 Silverado Sierra 1500 13592280-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Door Lock Latch Front RH 2013-15 ATS 14 CTS 14-15 Silverado Sierra 1500 13592280

in stock

Front Right Hand Door Lock Latch Actuator Description: Front Right Hand Door Lock Latch Actuator Part Number: 13592280, 13590493 Conditi...

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SKU: 1320105

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Reading Lamp Light Platinum/Jet Black LH 2014-15 Cadillac CTS Sedan 23128802-1
$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78

Reading Lamp Light Platinum/Jet Black LH 2014-15 Cadillac CTS Sedan 23128802

in stock

Light Platinum & Jet Black, Left Hand Rear Courtesy/Reading Lamp Description: Light Platinum & Jet Black, Left Hand Rear Courtesy/Re...

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SKU: 1320101

$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78
Courtesy Lamp LT Platinum/Jet Black RH Rear 2014-15 Cadillac CTS Sedan 23128798-1
$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78

Courtesy Lamp LT Platinum/Jet Black RH Rear 2014-15 Cadillac CTS Sedan 23128798

Only 1 left!

Light Platinum & Jet Black, Right Hand Rear Courtesy/Reading Lamp Description: Light Platinum & Jet Black, Right Hand Rear Courtesy/...

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SKU: 1320102

$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78
OEM Intake Manifold/Engine Cover 2014-15 Cadillac CTS Vsport 3.6L Turbo 12648888-1
$109.96 - $109.96
$109.96
$109.96 - $109.96
$109.96

OEM Intake Manifold/Engine Cover 2014-15 Cadillac CTS Vsport 3.6L Turbo 12648888

in stock

Intake Manifold/Engine Cover Description: Intake Manifold/Engine Cover Part Number: 12648888 Condition: New OEM, Generic Packaging Oth...

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SKU: 1320030

$109.96 - $109.96
$109.96
$109.96 - $109.96
$109.96
23339467 Spoiler w/Brake Light 23187576 White Diamond 2014-18 Cadillac CTS Sedan-1
$103.77 - $103.77
$103.77
$103.77 - $103.77
$103.77

23339467 Spoiler w/Brake Light 23187576 White Diamond 2014-18 Cadillac CTS Sedan

Only 2 left!

Rear Decklid Spoiler With Stop Lamp, Painted White Diamond (Paint Code GBN), Mounting Hardware/Template NOT Included Description: Rear Deckl...

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SKU: 1320029

$103.77 - $103.77
$103.77
$103.77 - $103.77
$103.77

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