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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 Center Roof Clearance Lamp 20-24 Sierra Silverado 2500 3500 84685926-1
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

New OEM GM Center Roof Clearance Lamp 20-24 Sierra Silverado 2500 3500 84685926

in stock

Roof Clearance Lamp, Center Light Description: Roof Clearance Lamp, Center Light Part Number: 84685926, 84948214 Condition: New OEM, Generic ...

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SKU: 2050150

$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99
OEM GM Front Seat Heat Switch Right 2016-18 GMC Sierra Chevy Silveardo 23321391-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

OEM GM Front Seat Heat Switch Right 2016-18 GMC Sierra Chevy Silveardo 23321391

in stock

Front Seat Heat Switch, Right Hand (Passenger's Side) Description: Front Seat Heat Switch, Right Hand (Passenger's Side) Part Number: 8450...

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SKU: 2050127

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
Mirror Cover Cap RH Painted Black Meet Kettle 2015-18 Silverado Sierra 22919758-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

Mirror Cover Cap RH Painted Black Meet Kettle 2015-18 Silverado Sierra 22919758

in stock

Mirror Cover/Cap, Right Hand (Passenger's Side), Black Meet Kettle/Mosaic Black (Metallic Fleck), Paint Code: GB8 Description: Mirror Cover/...

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SKU: 2030433

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
Door Handle Cap Left or Right Rear Black GBA 2015-18 Silverado Sierra 13593680-1
$14.46 - $14.46
$14.46
$14.46 - $14.46
$14.46

Door Handle Cap Left or Right Rear Black GBA 2015-18 Silverado Sierra 13593680

in stock

Door Handle Cap, Fits Left or Right Rear, Painted Black 41A (GBA, WA8555) Description: Door Handle Cap, Fits Left or Right Rear, Painted Bla...

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SKU: 2030335

$14.46 - $14.46
$14.46
$14.46 - $14.46
$14.46
Transmission Fluid Level Indicator 2015-19 Silverado Sierra Gas Engines 24271875-1
$16.61 - $16.61
$16.61
$16.61 - $16.61
$16.61

Transmission Fluid Level Indicator 2015-19 Silverado Sierra Gas Engines 24271875

in stock

Transmission Fluid Level Indicator Description: Transmission Fluid Level Indicator Part Number: 24271875 Condition: New OEM, Generic Pac...

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SKU: 2030295

$16.61 - $16.61
$16.61
$16.61 - $16.61
$16.61
OEM GM Dash Console Ashtray Kit Smoker's Package 14-19 Silverado Sierra 23194207-1
$36.25 - $36.25
$36.25
$36.25 - $36.25
$36.25

OEM GM Dash Console Ashtray Kit Smoker's Package 14-19 Silverado Sierra 23194207

in stock

2014-19 Silverado Sierra Smoker's Package Kit, Includes Ash Tray and Lighter. For Bench Seat (Split Front Seat) (RPO AE7). Mounts in dash. De...

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SKU: 2030270

$36.25 - $36.25
$36.25
$36.25 - $36.25
$36.25
New OEM Fuel Feed and Return Line 2017-19 Silverado Sierra L5P Duramax 84077200-1
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99

New OEM Fuel Feed and Return Line 2017-19 Silverado Sierra L5P Duramax 84077200

in stock

Hose/Line, Fuel Feed & Return - Diesel, L5P Description: Hose/Line, Fuel Feed & Return - Diesel, L5P Part Number: 84077200, 870771...

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SKU: 2030181

$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
Front Side Door Hinge 2014-19 CTS Sedan 2015-19 ATS Coupe 22853450-1
$44.36 - $44.36
$44.36
$44.36 - $44.36
$44.36

Front Side Door Hinge 2014-19 CTS Sedan 2015-19 ATS Coupe 22853450

in stock

Front Side Door Hinge (Fits Left Upper or Right Lower), For 2014-2019 Cadillac CTS Sedan, 2015-2019 ATS Coupe, and 2020-2021 CT5 Description:...

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SKU: 2021227

$44.36 - $44.36
$44.36
$44.36 - $44.36
$44.36
ACDelco GM Original Equipment Fuel Tank Cap GT329-1
$17.72 - $17.72
$17.72
$17.72 - $17.72
$17.72

ACDelco GM Original Equipment Fuel Tank Cap GT329

in stock

Fuel Tank Filler Cap Description: Fuel Tank Filler Cap Part Number: 23368720 Condition: New OEM, Generic Packaging Other Info: One Cli...

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SKU: 2021208

$17.72 - $17.72
$17.72
$17.72 - $17.72
$17.72
New OEM Door Glass Window Front Left 2015-18 Silverado Sierra Crew Cab 20979114-1
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99

New OEM Door Glass Window Front Left 2015-18 Silverado Sierra Crew Cab 20979114

in stock

Left Hand (Driver Side) Front Door Glass Description: Left Hand (Driver Side) Front Door Glass Part Number: 20979114 Condition: New OEM,...

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SKU: 2010096

$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
New OEM GM Rear Brake Hose Right 19-24 Cadillac XT4 FWD 21-24 Envision 84337949-1
$12.05 - $12.05
$12.05
$12.05 - $12.05
$12.05

New OEM GM Rear Brake Hose Right 19-24 Cadillac XT4 FWD 21-24 Envision 84337949

in stock

Rear Brake Hose, Right Hand (Passenger's Side) Description: Rear Brake Hose, Right Hand (Passenger's Side) Part Number: 84337949, 176-2146 Co...

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SKU: 2000188

$12.05 - $12.05
$12.05
$12.05 - $12.05
$12.05
Front Windshield Wiper Motor With Linkage New OEM 2016-24 Chevy Malibu 84533613-1
$72.11 - $72.11
$72.11
$72.11 - $72.11
$72.11

Front Windshield Wiper Motor With Linkage New OEM 2016-24 Chevy Malibu 84533613

in stock

Front Windshield Washer Linkage With Motor Description: Front Windshield Washer Linkage With Motor Part Number: 84533613, 23353578 Condition:...

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SKU: 2000009

$72.11 - $72.11
$72.11
$72.11 - $72.11
$72.11
Headlight Control Switch Atmosphere 2016-18 Cruze Without Fog Lights 39059536-1
$22.94 - $22.94
$22.94
$22.94 - $22.94
$22.94

Headlight Control Switch Atmosphere 2016-18 Cruze Without Fog Lights 39059536

in stock

Headlight Control Switch With Dimmer, Atmosphere Interior Color, Without Fog Lights Description: Headlight Control Switch With Dimmer, Atmosphe...

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SKU: 1980197

$22.94 - $22.94
$22.94
$22.94 - $22.94
$22.94
New OEM GM Clutch Actuator Cylinder Pipe 2016-18 Chevy Cruze 55484676-1
$33.71 - $33.71
$33.71
$33.71 - $33.71
$33.71

New OEM GM Clutch Actuator Cylinder Pipe 2016-18 Chevy Cruze 55484676

in stock

Clutch Actuator Cylinder Pipe Description: Clutch Actuator Cylinder Pipe Part Number: 55484676, 55505687 Condition: New OEM, Generic Packagin...

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SKU: 1980155

$33.71 - $33.71
$33.71
$33.71 - $33.71
$33.71
New OEM GM Heater Inlet Hose Assembly 2016-17 Chevy Cruze 1.4L 39016138-1
$24.15 - $24.15
$24.15
$24.15 - $24.15
$24.15

New OEM GM Heater Inlet Hose Assembly 2016-17 Chevy Cruze 1.4L 39016138

in stock

Heater Inlet Hose Assembly Description: Heater Inlet Hose Assembly Part Number: 39016138 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 1980103

$24.15 - $24.15
$24.15
$24.15 - $24.15
$24.15
Side Mirror Glass Arabic Text RH 2017-19 GMC Acadia With Lane Change 23505280-1
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

Side Mirror Glass Arabic Text RH 2017-19 GMC Acadia With Lane Change 23505280

in stock

Side View Mirror Glass, Right Hand (Passenger's Side), With Arabic Warning Text, With Heated Glass Description: Side View Mirror Glass, Right H...

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SKU: 1970166

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
Side View Mirror Actuator Motor 2018-19 Equinox Terrain 16-18 Camaro 22936929-1
$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73

Side View Mirror Actuator Motor 2018-19 Equinox Terrain 16-18 Camaro 22936929

Only 3 left!

Side View Mirror Actuator, Left or Right Side Motor - 7 Pin Connector Description: Side View Mirror Actuator, Left or Right Side Motor - 7 P...

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SKU: 1970160

$32.73 - $32.73
$32.73
$32.73 - $32.73
$32.73
HMI Control Module Bypass Module 2018 Silverado Sierra Colorado Canyon 84216626-1
$90.70 - $90.70
$90.70
$90.70 - $90.70
$90.70

HMI Control Module Bypass Module 2018 Silverado Sierra Colorado Canyon 84216626

in stock

HMI Control Module Bypass Module Description: HMI Control Module Bypass Module Part Number: 84216626, 84307902 Condition: New OEM, Gener...

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SKU: 1950157

$90.70 - $90.70
$90.70
$90.70 - $90.70
$90.70
LED Clearance Marker Lamp Amber RH Outer 2015-19 Sierra Silverado HD 22794643-1
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

LED Clearance Marker Lamp Amber RH Outer 2015-19 Sierra Silverado HD 22794643

in stock

LED Clearance Marker Lamp, Outer Right Hand (Passenger's) Side, Amber Description: LED Clearance Marker Lamp, Outer Right Hand (Passenger's)...

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SKU: 1950113

$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
New OEM GM Body Control Module BCM 2018-19 Silverado Sierra 2500 3500 13528941-1
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

New OEM GM Body Control Module BCM 2018-19 Silverado Sierra 2500 3500 13528941

in stock

Body Control Module (BCM) Description: Body Control Module (BCM) Part Number: 13528935, 13528941 Condition: New OEM, Generic Packaging Othe...

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SKU: 1950061

$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
New OEM GM Front Headlamp Wiring Harness 2017 Cadillac CT6 84240083-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

New OEM GM Front Headlamp Wiring Harness 2017 Cadillac CT6 84240083

in stock

Front Headlamp Wiring Harness Description: Front Headlamp Wiring Harness Part Number: 84240083 Condition: New OEM, Generic Packaging O...

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SKU: 1920058

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
92272676 Instrument Panel/Dash Airbag Passenger Side 2014-17 Chevy SS-1
$280.82 - $280.82
$280.82
$280.82 - $280.82
$280.82

92272676 Instrument Panel/Dash Airbag Passenger Side 2014-17 Chevy SS

in stock

Genuine New OEM GM Instrument Panel/Dash Airbag for the front passenger side of the 2014-2017 Chevrolet SS (GM #92272676). The Chevrolet SS used a ...

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SKU: 1890051

$280.82 - $280.82
$280.82
$280.82 - $280.82
$280.82
Clockspring With Steering Wheel Position Sensor 2017-20 Impala 23418084 13589257-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Clockspring With Steering Wheel Position Sensor 2017-20 Impala 23418084 13589257

in stock

Clockspring with Steering Wheel Position Sensor for 2017-2020 Chevrolet Impala without Heated Steering Wheel

SKU: 1820285

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Auxiliary Fuel Pump Rear 40 Gal Tank 2017-18 Silverado Sierra 3500 6.0L 13585447-1
$219.77 - $219.77
$219.77
$219.77 - $219.77
$219.77

Auxiliary Fuel Pump Rear 40 Gal Tank 2017-18 Silverado Sierra 3500 6.0L 13585447

in stock

Fuel Pump Assembly, Rear Pump in Auxiliary 23.5 Gallon Front, 40 Gallon Rear Dual Tank Setup Description: Fuel Pump Assembly, Rear Pump in A...

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SKU: 1810165

$219.77 - $219.77
$219.77
$219.77 - $219.77
$219.77

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