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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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Inflator Restraint Remote Impact Sensor Front 2015-18 Silverado Sierra 13578676-1
$110.96 - $110.96
$110.96
$110.96 - $110.96
$110.96

Inflator Restraint Remote Impact Sensor Front 2015-18 Silverado Sierra 13578676

in stock

Inflator Restraint Remote Impact Sensor Front Description: Inflator Restraint Remote Impact Sensor Front Part Number: 13578676 Condition: New ...

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SKU: 2010094

$110.96 - $110.96
$110.96
$110.96 - $110.96
$110.96
Instrument Panel Accessory Center Trim Plate Combat 2015-18 GMC Sierra 22851867-1
$151.14 - $151.14
$151.14
$151.14 - $151.14
$151.14

Instrument Panel Accessory Center Trim Plate Combat 2015-18 GMC Sierra 22851867

Only 2 left!

Instrument Panel Accessory Center Trim Plate, Dark Aluminum "Combat" Trim Color, designed for Sierra "All-Terrain" Description: Instrument P...

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SKU: 2010067

$151.14 - $151.14
$151.14
$151.14 - $151.14
$151.14
OEM GM Instrument Panel Air Outlet Dash Vent 2015-18 Silverado Sierra 20943682-1
$19.94 - $19.94
$19.94
$19.94 - $19.94
$19.94

OEM GM Instrument Panel Air Outlet Dash Vent 2015-18 Silverado Sierra 20943682

Only 4 left!

Instrument Panel Air Outlet Dash Vent, Left Outer, Right Center (Driver's Side Left, Passenger's Side Left) Description: Instrument Panel Ai...

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SKU: 2010019

$19.94 - $19.94
$19.94
$19.94 - $19.94
$19.94
New OEM Instrument Panel Trim Plate RH Black 2015-18 Silverado Sierra 23103892-1
$34.18 - $34.18
$34.18
$34.18 - $34.18
$34.18

New OEM Instrument Panel Trim Plate RH Black 2015-18 Silverado Sierra 23103892

in stock

Instrument Panel Trim Plate, Right Hand, Black Description: Instrument Panel Trim Plate, Right Hand, Black Part Number: 23103892 Conditi...

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SKU: 2010026

$34.18 - $34.18
$34.18
$34.18 - $34.18
$34.18
New OEM Diesel Treatment Injection Nozzle 2017-19 Silverado Sierra 6.6L 12670033-1
$84.49 - $84.49
$84.49
$84.49 - $84.49
$84.49

New OEM Diesel Treatment Injection Nozzle 2017-19 Silverado Sierra 6.6L 12670033

in stock

Diesel Treatment Injections Nozzle/Emission Reduction Fluid Injector Description: Diesel Treatment Injections Nozzle/Emission Reduction Flui...

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SKU: 2010010

$84.49 - $84.49
$84.49
$84.49 - $84.49
$84.49
New OEM GM Body Control Module BCM 2018-19 Yukon Tahoe Silverado Sierra 13528941-1
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

New OEM GM Body Control Module BCM 2018-19 Yukon Tahoe Silverado Sierra 13528941

in stock

Body Control Module (BCM) Description: Body Control Module (BCM) Part Number: 13528941, 13528935, 13599685 Condition: New OEM, Generic Packag...

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SKU: 2010005

$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
Driver's Side Seat Heat/Cooling Switch OEM GM 2016-18 Silverado Sierra 23321392-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

Driver's Side Seat Heat/Cooling Switch OEM GM 2016-18 Silverado Sierra 23321392

in stock

Driver's Side Seat Heat/Cooling Switch, Black Description: Driver's Side Seat Heat/Cooling Switch, Black Part Number: 23321392, 84509791 Cond...

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SKU: 2010002

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
OEM GM Remote Control Door Lock Receiver 2015-18 Silverado Sierra 13587439-1
$26.85 - $26.85
$26.85
$26.85 - $26.85
$26.85

OEM GM Remote Control Door Lock Receiver 2015-18 Silverado Sierra 13587439

in stock

Remote Control Door Lock Receiver, 315Mhz Description: Remote Control Door Lock Receiver, 315Mhz Part Number: 13587439 Condition: New OE...

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SKU: 2010000

$26.85 - $26.85
$26.85
$26.85 - $26.85
$26.85
GM Genuine Parts Heater Coolant Pump Hose 2016-22 Malibu 1.5L 84285903-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

GM Genuine Parts Heater Coolant Pump Hose 2016-22 Malibu 1.5L 84285903

Only 5 left!

Heater Coolant Pump Hose Description: Heater Coolant Pump Hose Part Number: 84285903, 84172409 Condition: New OEM, Generic Packaging O...

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SKU: 2000246

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
GM Genuine Parts HVAC Heater Coolant Pump Hose 2016-24 Malibu 1.5L 23497076-1
$49.94 - $49.94
$49.94
$49.94 - $49.94
$49.94

GM Genuine Parts HVAC Heater Coolant Pump Hose 2016-24 Malibu 1.5L 23497076

in stock

HVAC Heater Coolant Pump Hose, Outlet, Connector to Auxiliary Water Pump Description: HVAC Heater Coolant Pump Hose, Outlet, Connector to Auxil...

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SKU: 2000245

$49.94 - $49.94
$49.94
$49.94 - $49.94
$49.94
Front Compartment Fuse Block Cover 2018-19 Chevy Malibu 84181112-1
$38.28 - $38.28
$38.28
$38.28 - $38.28
$38.28

Front Compartment Fuse Block Cover 2018-19 Chevy Malibu 84181112

in stock

Fuse Box Lid/Cover Description: Fuse Box Lid/Cover Part Number: 84181112 Condition: New OEM, Generic Packaging Other Info: This ite...

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SKU: 2000244

$38.28 - $38.28
$38.28
$38.28 - $38.28
$38.28
New OEM GM Front Windshield Wiper Motor 2016-24 Chevy Malibu 23353578-1
$48.99 - $48.99
$48.99
$48.99 - $48.99
$48.99

New OEM GM Front Windshield Wiper Motor 2016-24 Chevy Malibu 23353578

in stock

Front Windshield Wiper Motor Description: Front Windshield Wiper Motor Part Number: 23353578 Condition: New OEM, Generic Packaging Other In...

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SKU: 2000238

$48.99 - $48.99
$48.99
$48.99 - $48.99
$48.99
OEM GM Brake Caliper Bracket Left Rear 2018-20 Equinox Terrain Regal 13595924-1
$38.84 - $38.84
$38.84
$38.84 - $38.84
$38.84

OEM GM Brake Caliper Bracket Left Rear 2018-20 Equinox Terrain Regal 13595924

in stock

Brake Caliper Bracket, Left Hand (Driver's Side) Rear Description: Brake Caliper Bracket, Left Hand (Driver's Side) Rear Part Number: 1359...

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SKU: 2000236

$38.84 - $38.84
$38.84
$38.84 - $38.84
$38.84
New OEM GM Windshield Wiper Transmission Linkage 2016-20 Chevy Malibu 84533613-1
$48.35 - $48.35
$48.35
$48.35 - $48.35
$48.35

New OEM GM Windshield Wiper Transmission Linkage 2016-20 Chevy Malibu 84533613

in stock

Windshield Wiper Transmission Linkage Description: Windshield Wiper Transmission Linkage Part Number: 84533613 Condition: New OEM, Gener...

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SKU: 2000237

$48.35 - $48.35
$48.35
$48.35 - $48.35
$48.35
Disc Brake Caliper Rear-Left Right ACDelco GM Original Equipment 13595652-1
$44.39 - $44.39
$44.39
$44.39 - $44.39
$44.39

Disc Brake Caliper Rear-Left Right ACDelco GM Original Equipment 13595652

in stock

Rear Brake Caliper With Power Parking Brake (Caliper Only, Bracket, Pads and Actuator Sold Separately) Description: Rear Brake Caliper With ...

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SKU: 2000232

$44.39 - $44.39
$44.39
$44.39 - $44.39
$44.39
OEM GM Parking Brake Actuator Left 2016-20 Malibu 2018-19 Terrain 13520206-1
$55.49 - $55.49
$55.49
$55.49 - $55.49
$55.49

OEM GM Parking Brake Actuator Left 2016-20 Malibu 2018-19 Terrain 13520206

in stock

Parking Brake Actuator, Left Hand (Driver's Side) Description: Parking Brake Actuator, Left Hand (Driver's Side) Part Number: 13520206 C...

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SKU: 2000234

$55.49 - $55.49
$55.49
$55.49 - $55.49
$55.49
Disc Brake Caliper Rear-Left Right ACDelco GM Original Equipment 13595649-1
$44.39 - $44.39
$44.39
$44.39 - $44.39
$44.39

Disc Brake Caliper Rear-Left Right ACDelco GM Original Equipment 13595649

Only 4 left!

Rear Brake Caliper With Power Parking Brake (Caliper Only, Bracket, Pads and Actuator sold separately) Description: Rear Brake Caliper With ...

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SKU: 2000231

$44.39 - $44.39
$44.39
$44.39 - $44.39
$44.39
Rear Brake Pads 16-20 Malibu 18-20 Terrain With Electric Parking Brake 13595651-1
$48.32 - $48.32
$48.32
$48.32 - $48.32
$48.32

Rear Brake Pads 16-20 Malibu 18-20 Terrain With Electric Parking Brake 13595651

in stock

Rear Brake Pads With Electric Parking Brake Description: Rear Brake Pads With Electric Parking Brake Part Number: 13595651, 171-1170 Con...

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SKU: 2000230

$48.32 - $48.32
$48.32
$48.32 - $48.32
$48.32
OEM GM Hi Power Starter Relays 5-Pack 4 Blade 2018-19 Equinox Terrain 13455281-1
$22.58 - $22.58
$22.58
$22.58 - $22.58
$22.58

OEM GM Hi Power Starter Relays 5-Pack 4 Blade 2018-19 Equinox Terrain 13455281

in stock

Hi Power Starter Relays, 5-Pack, 4 Blade Terminal Description: Hi Power Starter Relays, 5-Pack, 4 Blade Terminal Part Number: 13455281, 5 PACK ...

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SKU: 2000224

$22.58 - $22.58
$22.58
$22.58 - $22.58
$22.58
OEM GM Hi Power Starter Relays 3-Pack 4 Blade 2018-19 Equinox Terrain 13455281-1
$17.25 - $17.25
$17.25
$17.25 - $17.25
$17.25

OEM GM Hi Power Starter Relays 3-Pack 4 Blade 2018-19 Equinox Terrain 13455281

in stock

Hi Power Starter Relays, 3-Pack, 4 Blade Terminal Description: Hi Power Starter Relays, 3-Pack, 4 Blade Terminal Part Number: 13455281, 3 PACK ...

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SKU: 2000223

$17.25 - $17.25
$17.25
$17.25 - $17.25
$17.25
New OEM GM Relay 5-Pack ECU/ECM/PCM 5-Terminal Relay 13468935 13306942-1
$22.58 - $22.58
$22.58
$22.58 - $22.58
$22.58

New OEM GM Relay 5-Pack ECU/ECM/PCM 5-Terminal Relay 13468935 13306942

Only 2 left!

ECM/ECU/PCM Relay, 5-Pack, 5 Blade Terminal Description: ECM/ECU/PCM Relay, 5-Pack, 5 Blade Terminal Part Number: 13468935, 13306942, 5 PA...

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SKU: 2000221

$22.58 - $22.58
$22.58
$22.58 - $22.58
$22.58
OEM GM Hi Power Starter Relay One 4 Blade 18-19 Equinox Terrain 13455281-1
$12.54 - $12.54
$12.54
$12.54 - $12.54
$12.54

OEM GM Hi Power Starter Relay One 4 Blade 18-19 Equinox Terrain 13455281

in stock

Single (1) Starter Relay (Hi Power), 4 Blade Terminal Description: One (1) Starter Relay (Hi Power), 4 Blade Terminal Part Number: 13455281 C...

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SKU: 2000222

$12.54 - $12.54
$12.54
$12.54 - $12.54
$12.54
New OEM GM Relay ECU/ECM/PCM 5-Terminal Relay 13468935 13306942-1
$12.54 - $12.54
$12.54
$12.54 - $12.54
$12.54

New OEM GM Relay ECU/ECM/PCM 5-Terminal Relay 13468935 13306942

in stock

ECM/ECU/PCM Relay, Single, 5 Blade Terminal Description: ECM/ECU/PCM Relay, Single, 5 Blade Terminal Part Number: 13468935, 13306942 Con...

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SKU: 2000219

$12.54 - $12.54
$12.54
$12.54 - $12.54
$12.54
New OEM GM Relay 3-Pack ECU/ECM/PCM 5-Terminal Relay 13468935 13306942-1
$17.25 - $17.25
$17.25
$17.25 - $17.25
$17.25

New OEM GM Relay 3-Pack ECU/ECM/PCM 5-Terminal Relay 13468935 13306942

Only 2 left!

ECM/ECU/PCM Relay, 3-Pack, 5 Blade Terminal Description: ECM/ECU/PCM Relay, 3-Pack, 5 Blade Terminal Part Number: 13468935, 13306942, 3 PA...

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SKU: 2000220

$17.25 - $17.25
$17.25
$17.25 - $17.25
$17.25

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