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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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Instrument Panel Fuse & Relay Box 2015-18 Sierra Silverado 23459420-1
$79.35 - $79.35
$79.35
$79.35 - $79.35
$79.35

Instrument Panel Fuse & Relay Box 2015-18 Sierra Silverado 23459420

in stock

Passenger Side Instrument Panel Fuse & Relay Box, Except RPO FJ4 (Power Adjustable Pedals) Description: Passenger Side Instrument Panel ...

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SKU: 1950173

$79.35 - $79.35
$79.35
$79.35 - $79.35
$79.35
New OEM GM Side Impact Sensor 13578678 SRS Silverado Sierra Yukon Tahoe Suburban-1
$37.99 - $37.99
$37.99
$37.99 - $37.99
$37.99

New OEM GM Side Impact Sensor 13578678 SRS Silverado Sierra Yukon Tahoe Suburban

in stock

Side Impact Sensor (Left or Right Rear) Description: Side Impact Sensor (Left or Right Rear) Part Number: 13578678 Condition: New OEM, Gen...

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SKU: 1950151

$37.99 - $37.99
$37.99
$37.99 - $37.99
$37.99
New OEM GM Side Impact Sensor SRS Front 2015-18 Silverado Sierra 13578677-1
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

New OEM GM Side Impact Sensor SRS Front 2015-18 Silverado Sierra 13578677

in stock

Front Impact Sensor (Left or Right Rear) Description: Front Impact Sensor (Left or Right Rear) Part Number: 13578677 Condition: New OEM,...

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SKU: 1950150

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
Front Right Hand Side Door Lock Cover Chrome 2015-18 Silverado Sierra 22929239-1
$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86

Front Right Hand Side Door Lock Cover Chrome 2015-18 Silverado Sierra 22929239

in stock

Rear Side Door Handle Bezel/Cap, Chrome Description: Rear Side Door Handle Bezel/Cap, Chrome Part Number: 22929239 Condition: Very Light...

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SKU: 1950134

$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86
Multi-Function Control Switch Black 2015-19 Silverado Sierra 2500 3500 84347218-1
$29.25 - $29.25
$29.25
$29.25 - $29.25
$29.25

Multi-Function Control Switch Black 2015-19 Silverado Sierra 2500 3500 84347218

in stock

Multi-Function Control Switch, Dash Mounted, Black, Includes The Folowing Switches: Pedal Adjust, Traction Control, Bed Light, Park Assist, Lane...

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SKU: 1950137

$29.25 - $29.25
$29.25
$29.25 - $29.25
$29.25
Transfer Case Control Module w/o CALN 2020 Silverado Sierra 2500 3500 84366746-1
$132.94 - $132.94
$132.94
$132.94 - $132.94
$132.94

Transfer Case Control Module w/o CALN 2020 Silverado Sierra 2500 3500 84366746

in stock

Transfer Case Control Module (W/O CALN), With Transfer Case Option NP0 or NQH Description: Transfer Case Control Module (W/O CALN), With Tra...

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SKU: 1950122

$132.94 - $132.94
$132.94
$132.94 - $132.94
$132.94
Dash Multi-Switch Assembly 2015-19 Sierra Silverado 2500 3500 84347221-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

Dash Multi-Switch Assembly 2015-19 Sierra Silverado 2500 3500 84347221

Only 4 left!

Vehicle Stability Control System Multi-Switch, Black, Includes the Following Switches: Pedal Adjust, Traction Control, Bed Lights, Parking Senso...

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SKU: 1950118

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
Door Molding Rear RH Dark Slate 2015-18 Silverado Sierra Crew Cab 22775448-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Door Molding Rear RH Dark Slate 2015-18 Silverado Sierra Crew Cab 22775448

in stock

Door Molding Assembly, Rear Right Hand (Passenger's Side), Painted Gasoline Metallic/Graphite/Dark Slate (WA457B/GPA) Description: Door Mold...

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SKU: 1950099

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Door Molding Rear RH Olympic White 2015-18 Silverado Sierra Crew Cab 22775448-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Door Molding Rear RH Olympic White 2015-18 Silverado Sierra Crew Cab 22775448

in stock

Door Molding Assembly, Rear Right Hand (Passenger's Side), Painted Olympic White Description: Door Molding Assembly, Rear Right Hand (Passen...

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SKU: 1950098

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Door Molding Rear RH Switchblade Silver 2015-18 Silverado Sierra Crew 22775448-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Door Molding Rear RH Switchblade Silver 2015-18 Silverado Sierra Crew 22775448

in stock

Door Molding Assembly, Rear Right Hand (Passenger's Side), Painted Switchblade Silver Description: Door Molding Assembly, Rear Right Hand (P...

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SKU: 1950093

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Door Molding Rear LH Switchblade Silver 15-18 Silverado Sierra Crew Cab 22775447-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Door Molding Rear LH Switchblade Silver 15-18 Silverado Sierra Crew Cab 22775447

in stock

Door Molding Assembly, Rear Left Hand (Driver's Side), Painted Switchblade Silver Description: Door Molding Assembly, Rear Left Hand (Driver...

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SKU: 1950094

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Door Molding Front RH Pull Me Over Red 15-18 Silverado Sierra Ext/Crew 22775441-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Door Molding Front RH Pull Me Over Red 15-18 Silverado Sierra Ext/Crew 22775441

in stock

Door Molding Assembly, Front Right Hand (Passenger's Side), Painted Pull Me Over Red Description: Door Molding Assembly, Front Right Hand (P...

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SKU: 1950088

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Door Molding Front LH Dark Slate 2015-18 Silverado Sierra Extended/Crew 22775440-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Door Molding Front LH Dark Slate 2015-18 Silverado Sierra Extended/Crew 22775440

Only 4 left!

Door Molding Assembly, Front Left Hand (Driver's Side), Painted Gasoline Metallic/Graphite/Dark Slate (WA457B/GPA) Description: Door Molding...

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SKU: 1950090

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Door Molding Front RH Painted Silver 2015-18 Silverado Sierra Ext/Crew 22775441-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Door Molding Front RH Painted Silver 2015-18 Silverado Sierra Ext/Crew 22775441

in stock

Door Molding Assembly, Front Right Hand (Passenger's Side), Painted Switchblade Silver Description: Door Molding Assembly, Front Right Hand ...

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SKU: 1950089

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Dash Multi-Switch Assembly 2018-19 Sierra Silverado 2500 3500 84347240-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

Dash Multi-Switch Assembly 2018-19 Sierra Silverado 2500 3500 84347240

in stock

Vehicle Stability Control System Multi-Switch, Black, Includes the Following Switches: Pedal Adjust, Traction Control, Bed Lights, Parking Sensor...

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SKU: 1950080

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
Bluetooth WiFi Communication Interface Module 2018-19 Silverado Sierra 84293872-1
$102.80 - $102.80
$102.80
$102.80 - $102.80
$102.80

Bluetooth WiFi Communication Interface Module 2018-19 Silverado Sierra 84293872

in stock

Communication Interface Module (Bluetooth and WiFi) Description: Communication Interface Module (Bluetooth and WiFi) Part Number: 84293872...

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SKU: 1950059

$102.80 - $102.80
$102.80
$102.80 - $102.80
$102.80
New OEM GM Front Bumper Camera Assembly 2017-19 Cadillac XT5 84012687-1
$140.40 - $140.40
$140.40
$140.40 - $140.40
$140.40

New OEM GM Front Bumper Camera Assembly 2017-19 Cadillac XT5 84012687

in stock

Front Bumper Camera Assembly Description: Front Bumper Camera Assembly Part Number: 84012687 Condition: New OEM, Generic Packaging Oth...

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SKU: 1950014

$140.40 - $140.40
$140.40
$140.40 - $140.40
$140.40
Instrument Panel Fuse & Relay Box LH RPO JF4 2015-18 Sierra Silverado 23459422-1
$67.14 - $67.14
$67.14
$67.14 - $67.14
$67.14

Instrument Panel Fuse & Relay Box LH RPO JF4 2015-18 Sierra Silverado 23459422

Only 1 left!

Passenger Side Instrument Panel Fuse & Relay Box, RPO FJ4 (Power Adjustable Pedals) Description: Passenger Side Instrument Panel Fuse &a...

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SKU: 1950011

$67.14 - $67.14
$67.14
$67.14 - $67.14
$67.14
Center Console Harness 2017-19 Cadillac Escalade Without Rear DVD 84179353-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Center Console Harness 2017-19 Cadillac Escalade Without Rear DVD 84179353

in stock

Center Console Harness Options: DCK, KI5, Z75, Except U42 Description: Center Console Harness Options: DCK, KI5, Z75, Except U42 Part Number: 8...

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SKU: 1940061

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Console Rear Panel Black w/12V Receptacle 2015-20 Escalade w/o Rear DVD 84105146-1
$177.96 - $177.96
$177.96
$177.96 - $177.96
$177.96

Console Rear Panel Black w/12V Receptacle 2015-20 Escalade w/o Rear DVD 84105146

Only 5 left!

Rear Console Panel, Removed HVAC/AC-DC Plug, With 12V Receptacle, Without Rear DVD, Black Description: Rear Console Panel, Removed HVAC/AC-DC P...

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SKU: 1940060

$177.96 - $177.96
$177.96
$177.96 - $177.96
$177.96
Center Console Cupholder w/Switches w/Cooler Option Santos Palisander 84225096-1
$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24

Center Console Cupholder w/Switches w/Cooler Option Santos Palisander 84225096

in stock

Center Console Compartment, With Cupholder, With Switches (With Cooler Option) - Santos Palisander Description: Center Console Compartment, Wit...

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SKU: 1940059

$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24
Console Rear Panel Shale w/12V Receptacle 2015-20 Escalade w/o Rear DVD 84105147-1
$183.14 - $183.14
$183.14
$183.14 - $183.14
$183.14

Console Rear Panel Shale w/12V Receptacle 2015-20 Escalade w/o Rear DVD 84105147

in stock

Rear Console Panel, Removed HVAC/AC-DC Plug, With 12V Receptacle, Without Rear DVD, Shale Description: Rear Console Panel, Removed HVAC/AC-DC P...

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SKU: 1940057

$183.14 - $183.14
$183.14
$183.14 - $183.14
$183.14
Center Console Cupholder w/Switches w/Cooler Option Marble Burl 84225095-1
$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24

Center Console Cupholder w/Switches w/Cooler Option Marble Burl 84225095

Only 4 left!

Center Console Compartment, With Cupholder, With Switches (With Cooler Option) - Marble Burl Description: Center Console Compartment, With Cuph...

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SKU: 1940056

$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24
OEM GM Center Console Compartment w/Lid w/Cooler Option 15-20 Escalade 23232618-1
$276.93 - $276.93
$276.93
$276.93 - $276.93
$276.93

OEM GM Center Console Compartment w/Lid w/Cooler Option 15-20 Escalade 23232618

Only 4 left!

Console Compartment, With Lid, With Cooler Option Description: Console Compartment, With Lid, With Cooler Option Part Number: 23232618, 2297825...

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SKU: 1940053

$276.93 - $276.93
$276.93
$276.93 - $276.93
$276.93

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