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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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Plenum Drain Valve 2019-20 Silverado Sierra 1500 15-20 Colorado Canyon 22900991-1
$10.54 - $10.54
$10.54
$10.54 - $10.54
$10.54

Plenum Drain Valve 2019-20 Silverado Sierra 1500 15-20 Colorado Canyon 22900991

in stock

Plenum Side Drain Valve Description: Plenum Side Drain Valve Part Number: 22900991 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 2060219

$10.54 - $10.54
$10.54
$10.54 - $10.54
$10.54
New OEM GM Rear Chassis Wiring Harness 2019 Silverado Sierra 1500 84401726-1
$33.26 - $33.26
$33.26
$33.26 - $33.26
$33.26

New OEM GM Rear Chassis Wiring Harness 2019 Silverado Sierra 1500 84401726

in stock

Rear Chassis Wiring Harness Description: Rear Chassis Wiring Harness Part Number: 84401726 Condition: New OEM, Generic Packaging Other...

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SKU: 2060218

$33.26 - $33.26
$33.26
$33.26 - $33.26
$33.26
Pickup Bed Wiring Harness for AC 110V 2019-22 Silverado Sierra 1500 84392062-1
$31.04 - $31.04
$31.04
$31.04 - $31.04
$31.04

Pickup Bed Wiring Harness for AC 110V 2019-22 Silverado Sierra 1500 84392062

in stock

Pickup Bed Chassis Wiring Harness, With 5'8" Carbon Box Description: Pickup Bed Chassis Wiring Harness, With 5'8" Carbon Box Part Number: 84392...

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SKU: 2060217

$31.04 - $31.04
$31.04
$31.04 - $31.04
$31.04
New OEM GM Ride Control Switch 2019 GMC Sierra 1500 2-Wheel Drive 84508214-1
$31.38 - $31.38
$31.38
$31.38 - $31.38
$31.38

New OEM GM Ride Control Switch 2019 GMC Sierra 1500 2-Wheel Drive 84508214

in stock

Ride Control Switch, 2-Wheel Drive, With 8 Inch Display (Option UHS) Description: Ride Control Switch, 2-Wheel Drive, With 8 Inch Display (O...

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SKU: 2060216

$31.38 - $31.38
$31.38
$31.38 - $31.38
$31.38
Ride Control Switch New OEM GM 2019-20 Chevy Silverado 2-Wheel Drive 84508213-1
$26.54 - $26.54
$26.54
$26.54 - $26.54
$26.54

Ride Control Switch New OEM GM 2019-20 Chevy Silverado 2-Wheel Drive 84508213

in stock

Ride Control Switch, 2-Wheel Drive, With Enhanced Multi-Color Display Description: Ride Control Switch, 2-Wheel Drive, With Enhanced Multi-C...

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SKU: 2060215

$26.54 - $26.54
$26.54
$26.54 - $26.54
$26.54
New OEM GM Ride Control Switch 2019 GMC Sierra 1500 2-Wheel Drive 84503663-1
$32.59 - $32.59
$32.59
$32.59 - $32.59
$32.59

New OEM GM Ride Control Switch 2019 GMC Sierra 1500 2-Wheel Drive 84503663

in stock

Ride Control Switch, 2-Wheel Drive, With 4.2 Inch Display (Option UDD) Description: Ride Control Switch, 2-Wheel Drive, With 4.2 Inch Displa...

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SKU: 2060213

$32.59 - $32.59
$32.59
$32.59 - $32.59
$32.59
New OEM GM Ride Control Switch 2019-20 Chevy Silverado 2-Wheel Drive 84503664-1
$28.96 - $28.96
$28.96
$28.96 - $28.96
$28.96

New OEM GM Ride Control Switch 2019-20 Chevy Silverado 2-Wheel Drive 84503664

in stock

Ride Control Switch, 2-Wheel Drive, Without Enhanced Multi-Color Display Description: Ride Control Switch, 2-Wheel Drive, Without Enhanced M...

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SKU: 2060214

$28.96 - $28.96
$28.96
$28.96 - $28.96
$28.96
New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490322-1
$38.64 - $38.64
$38.64
$38.64 - $38.64
$38.64

New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490322

in stock

Ride Control Switch, With Single Speed Transfer Case, With Multi-Color Cluster, 4.2 Inch Display (Option UDD) Description: Ride Control Swit...

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SKU: 2060212

$38.64 - $38.64
$38.64
$38.64 - $38.64
$38.64
New OEM GM Ride Control Switch 2019 Chevy Silverado 4-Wheel Drive 84490319-1
$35.01 - $35.01
$35.01
$35.01 - $35.01
$35.01

New OEM GM Ride Control Switch 2019 Chevy Silverado 4-Wheel Drive 84490319

in stock

Ride Control Switch, With Single Speed Transfer Case, With Enhanced Multi-Color Display Description: Ride Control Switch, With Single Speed ...

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SKU: 2060210

$35.01 - $35.01
$35.01
$35.01 - $35.01
$35.01
New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490320-1
$38.64 - $38.64
$38.64
$38.64 - $38.64
$38.64

New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490320

in stock

Ride Control Switch, With Single Speed Transfer Case, Without Multi-Color Cluster, With 3.5 Inch Display (Option UDC) Description: Ride Cont...

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SKU: 2060211

$38.64 - $38.64
$38.64
$38.64 - $38.64
$38.64
New OEM GM Ride Control Switch Jet Black 2019 Chevy Silverado 1500 84490318-1
$33.17 - $33.17
$33.17
$33.17 - $33.17
$33.17

New OEM GM Ride Control Switch Jet Black 2019 Chevy Silverado 1500 84490318

in stock

Ride Control Switch (With 4-Wheel Drive, With Single-Speed Transfer Case), Jet Black, Fits 2019 Chevy Silverado 1500 (Match Fitment Based Upon I...

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SKU: 2060209

$33.17 - $33.17
$33.17
$33.17 - $33.17
$33.17
New OEM GM Ride Control Switch Jet Black 2019 Chevy Silverado 1500 84490317-1
$33.17 - $33.17
$33.17
$33.17 - $33.17
$33.17

New OEM GM Ride Control Switch Jet Black 2019 Chevy Silverado 1500 84490317

in stock

Ride Control Switch (With 4-Wheel Drive, With Single-Speed Transfer Case), Jet Black, Fits 2019 Chevy Silverado 1500 (Match Fitment Based Upon I...

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SKU: 2060208

$33.17 - $33.17
$33.17
$33.17 - $33.17
$33.17
New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490308-1
$39.85 - $39.85
$39.85
$39.85 - $39.85
$39.85

New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490308

in stock

Ride Control Switch, With 2-Speed Transfer Case, With Multi-Color Cluster, With 8 Inch Display (Option UHS) Description: Ride Control Switch...

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SKU: 2060207

$39.85 - $39.85
$39.85
$39.85 - $39.85
$39.85
New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490306-1
$37.43 - $37.43
$37.43
$37.43 - $37.43
$37.43

New OEM GM Ride Control Switch 2019 GMC Sierra 1500 4-Wheel Drive 84490306

in stock

Ride Control Switch, With 2-Speed Transfer Case, Without Multi-Color Cluster, With 3.5 Inch Display (Option UDC) Description: Ride Control S...

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SKU: 2060205

$37.43 - $37.43
$37.43
$37.43 - $37.43
$37.43
New OEM GM Ride Control Switch 2019-20 Chevy Silverado 4-Wheel Drive 84490301-1
$38.64 - $38.64
$38.64
$38.64 - $38.64
$38.64

New OEM GM Ride Control Switch 2019-20 Chevy Silverado 4-Wheel Drive 84490301

in stock

Ride Control Switch, With 2-Speed Transfer Case, Without Multi-Color Cluster (Single Color Display) Description: Ride Control Switch, With 2...

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SKU: 2060203

$38.64 - $38.64
$38.64
$38.64 - $38.64
$38.64
New OEM GM Ride Control Switch 2019-20 Chevy Silverado 4-Wheel Drive 84490302-1
$36.22 - $36.22
$36.22
$36.22 - $36.22
$36.22

New OEM GM Ride Control Switch 2019-20 Chevy Silverado 4-Wheel Drive 84490302

in stock

Ride Control Switch, With 2-Speed Transfer Case, With Multi-Color Display Description: Ride Control Switch, With 2-Speed Transfer Case, With...

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SKU: 2060204

$36.22 - $36.22
$36.22
$36.22 - $36.22
$36.22
New OEM GM Headlamp Switch 2019 GMC Sierra 1500 Without Fog Lamps 84469526-1
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

New OEM GM Headlamp Switch 2019 GMC Sierra 1500 Without Fog Lamps 84469526

in stock

Headlamp Switch, With Perimeter Lighting, Without Fog Lamps Description: Headlamp Switch, With Perimeter Lighting, Without Fog Lamps Part ...

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SKU: 2060202

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
New OEM GM Headlamp Switch 2019 GMC Sierra 1500 Without Fog Lamps 84469524-1
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

New OEM GM Headlamp Switch 2019 GMC Sierra 1500 Without Fog Lamps 84469524

in stock

Headlamp Switch, Without Perimeter Lighting, Without Fog Lamps Description: Headlamp Switch, Without Perimeter Lighting, Without Fog Lamps ...

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SKU: 2060200

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
New OEM GM Headlamp Switch 2019 Chevy Silverado 1500 Without Fog Lamps 84469520-1
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

New OEM GM Headlamp Switch 2019 Chevy Silverado 1500 Without Fog Lamps 84469520

in stock

Headlamp Switch, Without Perimeter Lighting, Without Description: Headlamp Switch, Without Perimeter Lighting, Without Part Number: 844695...

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SKU: 2060196

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
New OEM GM Headlamp Switch 2019 Chevy Silverado 1500 Without Fog Lamps 84469522-1
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

New OEM GM Headlamp Switch 2019 Chevy Silverado 1500 Without Fog Lamps 84469522

in stock

Headlamp Switch, With Perimeter Lighting, Without Fog Lamps Description: Headlamp Switch, With Perimeter Lighting, Without Fog Lamps Part ...

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SKU: 2060198

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
New OEM GM Headlamp Switch 2019 GMC Sierra 1500 With Fog Lamps 84469523-1
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

New OEM GM Headlamp Switch 2019 GMC Sierra 1500 With Fog Lamps 84469523

in stock

Headlamp Switch, Without Perimeter Lighting, With Fog Lamps Description: Headlamp Switch, Without Perimeter Lighting, With Fog Lamps Part ...

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SKU: 2060199

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
Sunshade Sun Visor RH Dark Brown Lighted 2019-23 Silverado Sierra 1500 84637522-1
$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59

Sunshade Sun Visor RH Dark Brown Lighted 2019-23 Silverado Sierra 1500 84637522

in stock

Sunshade Assembly, Right Hand (Passenger's Side), Dark Atmosphere (Brown 309X), Lighted With Mirror Description: Sunshade Assembly, Right Hand ...

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SKU: 2060194

$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59
Sunshade Sun Visor RH Dark Gray Lighted 2019-23 Silverado Sierra 1500 84637521-1
$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59

Sunshade Sun Visor RH Dark Gray Lighted 2019-23 Silverado Sierra 1500 84637521

in stock

Sunshade Assembly, Right Hand (Passenger's Side), Dark Ash Gray (999K), Lighted With Mirror Description: Sunshade Assembly, Right Hand (Passeng...

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SKU: 2060193

$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59
OEM Sunshade Sun Visor Right Black Lighted 19-23 Silverado Sierra 1500 84637520-1
$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59

OEM Sunshade Sun Visor Right Black Lighted 19-23 Silverado Sierra 1500 84637520

in stock

Sunshade Assembly, Right Hand (Passenger's Side), Black (600R), Lighted With Mirror Description: Sunshade Assembly, Right Hand (Passenger's Sid...

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SKU: 2060192

$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59

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