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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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New OEM GM Fuel Sender Wiring Harness 2016-19 Cadillac CTS 2.0L 3.6L 23267141-1
$77.66 - $77.66
$77.66
$77.66 - $77.66
$77.66

New OEM GM Fuel Sender Wiring Harness 2016-19 Cadillac CTS 2.0L 3.6L 23267141

Only 4 left!

Fuel Sender Wiring Harness Description: Fuel Sender Wiring Harness Part Number: 23267141 Condition: New OEM, Generic Packaging, Removed ...

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SKU: 2021285

$77.66 - $77.66
$77.66
$77.66 - $77.66
$77.66
New OEM GM Fuel Sender Wiring Harness 2016-19 Cadillac CTS V 6.2L 23247882-1
$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21

New OEM GM Fuel Sender Wiring Harness 2016-19 Cadillac CTS V 6.2L 23247882

Only 1 left!

Fuel Sender Wiring Harness Description: Fuel Sender Wiring Harness Part Number: 23247882 Condition: New OEM, Generic Packaging, Removed ...

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SKU: 2021284

$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21
Fuel Pump Level Sensor Seal Ring and Lock Ring 2016-19 CTS-V 6.2L 84347847-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Fuel Pump Level Sensor Seal Ring and Lock Ring 2016-19 CTS-V 6.2L 84347847

Only 1 left!

Fuel Pump Assembly, With Level Sensor, Seal Ring, and Lock Ring Fits 2016-2019 Cadillac CTS-V 6.2L Description: Fuel Pump Assembly, With Lev...

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SKU: 2021282

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86
Fuel Pump Assembly Level Sensor Seal Ring Lock Ring ATS CTS 2.0L 3.6L 13508816-1
$133.16 - $133.16
$133.16
$133.16 - $133.16
$133.16

Fuel Pump Assembly Level Sensor Seal Ring Lock Ring ATS CTS 2.0L 3.6L 13508816

Only 1 left!

Fuel Pump Assembly, With Level Sensor, Seal Ring, and Lock Ring Description: Fuel Pump Assembly, With Level Sensor, Seal Ring, and Lock Ring...

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SKU: 2021279

$133.16 - $133.16
$133.16
$133.16 - $133.16
$133.16
OEM GM Air Cleaner Filter 2016-19 Cadillac CTS V Sedan 6.2L 22935844 A3203C-1
$38.81 - $38.81
$38.81
$38.81 - $38.81
$38.81

OEM GM Air Cleaner Filter 2016-19 Cadillac CTS V Sedan 6.2L 22935844 A3203C

in stock

Air Cleaner Filter For 2016-2019 Cadillac CTS V Sedan 6.2L Description: Air Cleaner Filter For 2016-2019 Cadillac CTS V Sedan 6.2L Part Nu...

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SKU: 2021278

$38.81 - $38.81
$38.81
$38.81 - $38.81
$38.81
New OEM GM Windshield Wiper Switch 2017-19 Cadillac CTS 23410262-1
$39.78 - $39.78
$39.78
$39.78 - $39.78
$39.78

New OEM GM Windshield Wiper Switch 2017-19 Cadillac CTS 23410262

in stock

Windshield Wiper Switch Description: Windshield Wiper Switch Part Number: 23410262 Condition: New OEM, Generic Packaging Other Info: S...

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SKU: 2021273

$39.78 - $39.78
$39.78
$39.78 - $39.78
$39.78
New OEM GM Windshield Wiper Switch 2016 Cadillac ELR 23301462-1
$14.39 - $14.39
$14.39
$14.39 - $14.39
$14.39

New OEM GM Windshield Wiper Switch 2016 Cadillac ELR 23301462

in stock

Windshield Wiper Switch Description: Windshield Wiper Switch Part Number: 23301462 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 2021274

$14.39 - $14.39
$14.39
$14.39 - $14.39
$14.39
Turn Signal/Headlamp Switch 2014-19 Cadillac CTS ATS With Heated Wheel 23259228-1
$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71

Turn Signal/Headlamp Switch 2014-19 Cadillac CTS ATS With Heated Wheel 23259228

in stock

Turn Signal/Headlamp Switch With Heated Steering Wheel Description: Turn Signal/Headlamp Switch With Heated Steering Wheel Part Number: 23...

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SKU: 2021271

$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71
HVAC Blower Motor With Pigtail 2014-19 ATS CTS 2016-20 Camaro 84392186-1
$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31

HVAC Blower Motor With Pigtail 2014-19 ATS CTS 2016-20 Camaro 84392186

in stock

HVAC Blower Motor With Pigtail For 2013-2019 Cadillac ATS, 2014-2020 Cadillac CTS Sedan, and 2016-2020 Chevrolet Camaro Description: HVAC Bl...

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SKU: 2021268

$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31
New OEM GM Headlight Bracket Lower Right 2014-19 Cadillac CTS Sedan 22907454-1
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

New OEM GM Headlight Bracket Lower Right 2014-19 Cadillac CTS Sedan 22907454

in stock

Headlight Bracket, Lower Right Hand (Passenger's Side) Description: Headlight Bracket, Lower Right Hand (Passenger's Side) Part Number: 22...

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SKU: 2021264

$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
OEM GM Clockspring Assembly 2017-18 Cadillac ATS CTS XTS w/Heated Wheel 84291663-1
$76.08 - $76.08
$76.08
$76.08 - $76.08
$76.08

OEM GM Clockspring Assembly 2017-18 Cadillac ATS CTS XTS w/Heated Wheel 84291663

in stock

Steering Wheel Clockspring Assembly, With Heated Steering Wheel Option

SKU: 2021265

$76.08 - $76.08
$76.08
$76.08 - $76.08
$76.08
Aluminum Brake Pedal Pad JF5 Sport 2015-19 Corvette ATS 2016-20 Camaro 23484720-1
$14.31 - $14.31
$14.31
$14.31 - $14.31
$14.31

Aluminum Brake Pedal Pad JF5 Sport 2015-19 Corvette ATS 2016-20 Camaro 23484720

in stock

Aluminum Brake Pedal Pad, JF5 Sport Pedal Option Description: Aluminum Brake Pedal Pad, JF5 Sport Pedal Option Part Number: 23484720 Con...

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SKU: 2021263

$14.31 - $14.31
$14.31
$14.31 - $14.31
$14.31
Windshield Washer Pump OEM GM 2019-25 Silverado Sierra 1500 2011-19 Cruze-1
$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99

Windshield Washer Pump OEM GM 2019-25 Silverado Sierra 1500 2011-19 Cruze

in stock

Windshield Washer Pump Description: Windshield Washer Pump Part Number: 13593730, 13250357 Condition: New OEM, Removed From Factory Excess Wa...

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SKU: 2021262

$23.99 - $23.99
$23.99
$23.99 - $23.99
$23.99
Windshield Washer Solvent Container Level Sensor 2011-17 Acadia Enclave 20911539-1
$21.05 - $21.05
$21.05
$21.05 - $21.05
$21.05

Windshield Washer Solvent Container Level Sensor 2011-17 Acadia Enclave 20911539

in stock

Windshield Washer Solvent Container Level Sensor Description: Windshield Washer Solvent Container Level Sensor Part Number: 20911539 Con...

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SKU: 2021260

$21.05 - $21.05
$21.05
$21.05 - $21.05
$21.05
OEM GM Headlamp Washer Pump 2013-19 Cadillac ATS 2014-19 CTS 13264299-1
$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38

OEM GM Headlamp Washer Pump 2013-19 Cadillac ATS 2014-19 CTS 13264299

in stock

Headlamp Washer Pump Description: Headlamp Washer Pump Part Number: 13264299 Condition: New OEM, Removed From Factory Excess Washer Tank...

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SKU: 2021261

$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38
Engine Mount Vacuum Valve Right 2016-19 Cadilac ATS CTS Chevy Camaro 23335616-1
$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89

Engine Mount Vacuum Valve Right 2016-19 Cadilac ATS CTS Chevy Camaro 23335616

in stock

Engine Mount Vacuum Valve, Right Hand (Passenger's Side), Fits 2013-2019 Cadillac ATS, 2014-2019 CTS Sedan, 2016-2019 Chevrolet Camaro 2.0L D...

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SKU: 2021259

$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89
OEM GM Front Seat Adjuster Memory Switch Black 2016-20 Chevy Camaro 23351727-1
$33.23 - $33.23
$33.23
$33.23 - $33.23
$33.23

OEM GM Front Seat Adjuster Memory Switch Black 2016-20 Chevy Camaro 23351727

in stock

Driver's Seat Adjuster Memory Switch, Black Description: Driver's Seat Adjuster Memory Switch, Black Part Number: 23351727 Condition: Ne...

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SKU: 2021254

$33.23 - $33.23
$33.23
$33.23 - $33.23
$33.23
Engine Mount Vacuum Valve Left 2016-19 Cadilac ATS CTS Chevy Camaro 23335615-1
$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89

Engine Mount Vacuum Valve Left 2016-19 Cadilac ATS CTS Chevy Camaro 23335615

in stock

Engine Mount Vacuum Valve, Left Hand (Driver's Side), Fits 2013-2019 Cadillac ATS, 2014-2019 CTS Sedan, 2016-2019 Chevrolet Camaro 2.0L Descr...

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SKU: 2021258

$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89
Active Noise Cancellation Microphone 2018-20 Regal 16-20 Camaro Malibu 23331244-1
$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38

Active Noise Cancellation Microphone 2018-20 Regal 16-20 Camaro Malibu 23331244

Only 2 left!

Active Noise Cancellation Microphone For 2018-2020 Buick Regal and 2016-2020 Chevrolet Camaro and Malibu Description: Active Noise Cancellat...

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SKU: 2021255

$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38
New OEM GM Forward Collision Alert Display 2015-18 Silverado Sierra 84208369-1
$16.79 - $16.79
$16.79
$16.79 - $16.79
$16.79

New OEM GM Forward Collision Alert Display 2015-18 Silverado Sierra 84208369

Only 1 left!

Forward Collision Alert Display Description: Forward Collision Alert Display Part Number: 84208369 Condition: New OEM, Generic Packaging...

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SKU: 2021253

$16.79 - $16.79
$16.79
$16.79 - $16.79
$16.79
Rear Console Upper Finish Panel Black Suede Red Stitch 2017-19 CTS 84295477-1
$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35

Rear Console Upper Finish Panel Black Suede Red Stitch 2017-19 CTS 84295477

in stock

Rear Console Upper Finish Panel, Black Suede With Brick Red Stitching Description: Rear Console Upper Finish Panel, Black Suede With Brick R...

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SKU: 2021252

$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35
Console Cupholder Door Sliding Module Black With Gray 2014-19 CTS Sedan 23207549-1
$66.44 - $66.44
$66.44
$66.44 - $66.44
$66.44

Console Cupholder Door Sliding Module Black With Gray 2014-19 CTS Sedan 23207549

in stock

Sliding Console Cupholder Door, With Slider Module, Black With Gray Stitching Description: Sliding Console Cupholder Door, With Slider Modul...

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SKU: 2021251

$66.44 - $66.44
$66.44
$66.44 - $66.44
$66.44
Console Cupholder Door Sliding Black With Black Stitch 14-19 CTS Sedan 23207551-1
$76.12 - $76.12
$76.12
$76.12 - $76.12
$76.12

Console Cupholder Door Sliding Black With Black Stitch 14-19 CTS Sedan 23207551

in stock

Sliding Console Cupholder Door, With Slider Module, Black With Black Stitching Description: Sliding Console Cupholder Door, With Slider Modu...

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SKU: 2021250

$76.12 - $76.12
$76.12
$76.12 - $76.12
$76.12
OEM GM Armrest With Compartment Cashmere Suede 2017-19 Cadillac CTS 84043458-1
$90.64 - $90.64
$90.64
$90.64 - $90.64
$90.64

OEM GM Armrest With Compartment Cashmere Suede 2017-19 Cadillac CTS 84043458

in stock

Armrest With Compartment, Cashmere Suede Description: Armrest With Compartment, Cashmere Suede Part Number: 84043458, 23205992, 23206002 ...

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SKU: 2021249

$90.64 - $90.64
$90.64
$90.64 - $90.64
$90.64

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