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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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Center Steering Wheel Trim 2010-13 Buick Allure LaCrosse 20909123-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

Center Steering Wheel Trim 2010-13 Buick Allure LaCrosse 20909123

in stock

Center Steering Wheel Trim Piece Description: Center Steering Wheel Trim Piece Part Number: 20909123 Condition: Original Equipment, 0 Mi...

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SKU: 1210428

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
Steering Wheel Base Gray Leather w/Woodgrain 2012-13 Buick LaCrosse 22846345-1
$73.22 - $73.22
$73.22
$73.22 - $73.22
$73.22

Steering Wheel Base Gray Leather w/Woodgrain 2012-13 Buick LaCrosse 22846345

in stock

Dark Titanium Leather Steering Wheel Base (Non-Heated) With Upgraded Woodgrain Trim, With Harness & Horn Contact (No Switches) Descriptio...

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SKU: 1210426

$73.22 - $73.22
$73.22
$73.22 - $73.22
$73.22
Steering Wheel Base Black Leather w/Woodgrain 2012-13 Buick LaCrosse 22846344-1
$66.51 - $66.51
$66.51
$66.51 - $66.51
$66.51

Steering Wheel Base Black Leather w/Woodgrain 2012-13 Buick LaCrosse 22846344

Only 2 left!

Black Leather Steering Wheel Base (Non-Heated) With Upgraded Woodgrain Trim, With Harness & Horn Contact (No Switches) Description: Blac...

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SKU: 1210425

$66.51 - $66.51
$66.51
$66.51 - $66.51
$66.51
High Mounted Stop Lamp w/Sunshade Cashmere 2010-13 Buick Allure LaCrosse 9072768-1
$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67

High Mounted Stop Lamp w/Sunshade Cashmere 2010-13 Buick Allure LaCrosse 9072768

in stock

Cashmere Trim, High Mounted Stop Lamp, With Harness, With Sunshade Option (Sunshade Not Included) Description: Cashmere Trim, High Mounted S...

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SKU: 1210418

$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67
High Mounted Stop Lamp w/Harness Titanium 2010-13 Buick LaCrosse Allure 9072766-1
$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67

High Mounted Stop Lamp w/Harness Titanium 2010-13 Buick LaCrosse Allure 9072766

in stock

Titanium High Mounted Stop Lamp With Harness Description: Titanium High Mounted Stop Lamp With Harness Part Number: 9072766, WITH SUNSHADE...

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SKU: 1210416

$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67
Luggage Tray/Cover Sunshade Cashmere 2010-13 Buick Allure LaCrosse 9076319-1
$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06

Luggage Tray/Cover Sunshade Cashmere 2010-13 Buick Allure LaCrosse 9076319

Only 1 left!

Luggage Tray Cover Sunshade, Cashmere Description: Luggage Tray Cover Sunshade, Cashmere Part Number: 9076319 Condition: Original Equipm...

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SKU: 1210415

$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06
Luggage Tray/Cover Sunshade Titanium 2010-13 Buick Allure LaCrosse 9076318-1
$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06

Luggage Tray/Cover Sunshade Titanium 2010-13 Buick Allure LaCrosse 9076318

in stock

Luggage Tray Cover Sunshade, Titanium Description: Luggage Tray Cover Sunshade, Titanium Part Number: 9076318 Condition: Original Equipm...

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SKU: 1210413

$122.06 - $122.06
$122.06
$122.06 - $122.06
$122.06
High Mounted Stop Lamp w/Harness Cashmere 2010-13 Buick Allure LaCrosse 9072768-1
$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67

High Mounted Stop Lamp w/Harness Cashmere 2010-13 Buick Allure LaCrosse 9072768

in stock

Cashmere Trim, High Mounted Stop Lamp, With Harness, Without Sunshade Option Description: Cashmere Trim, High Mounted Stop Lamp, With Harnes...

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SKU: 1210412

$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67
High Mounted Stop Lamp w/Harness Titanium 2010-13 Buick Allure LaCrosse 9072766-1
$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67

High Mounted Stop Lamp w/Harness Titanium 2010-13 Buick Allure LaCrosse 9072766

in stock

Titanium Trim, High Mounted Stop Lamp, With Harness, Without Sunshade Option Description: Titanium Trim, High Mounted Stop Lamp, With Harnes...

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SKU: 1210410

$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67
Center Console Armrest Ebony Black 2011-13 Buick Allure LaCrosse 9012707-1
$42.60 - $42.60
$42.60
$42.60 - $42.60
$42.60

Center Console Armrest Ebony Black 2011-13 Buick Allure LaCrosse 9012707

Only 2 left!

Ebony/Black Center Console Armrest, With Interior Compartment/Sliding Cover Description: Ebony/Black Center Console Armrest, With Interior Comp...

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SKU: 1210400

$42.60 - $42.60
$42.60
$42.60 - $42.60
$42.60
Center Console 120V Power Receptacle Titanium 2010-13 Buick LaCrosse 20919911-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

Center Console 120V Power Receptacle Titanium 2010-13 Buick LaCrosse 20919911

in stock

Center Console Power Recepticle, Titanium/Gray Description: Center Console Power Recepticle, Titanium/Gray Part Number: 20919911 Conditi...

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SKU: 1210395

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
Center Console 120V Power Receptacle Cashmere 2010-13 Buick LaCrosse 20919909-1
$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44

Center Console 120V Power Receptacle Cashmere 2010-13 Buick LaCrosse 20919909

in stock

Center Console Power Recepticle, Cashmere/Tan Description: Center Console Power Recepticle, Cashmere/Tan Part Number: 20919909, 25996903 ...

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SKU: 1210385

$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44
Center Console Armrest Titanium Gray 2011-13 Buick Allure LaCrosse 9012709-1
$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20

Center Console Armrest Titanium Gray 2011-13 Buick Allure LaCrosse 9012709

Only 2 left!

Titanium/Gray Center Console Armrest, With Interior Compartment/Sliding Cover Description: Titanium/Gray Center Console Armrest, With Interi...

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SKU: 1210390

$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20
Center Console Audio/Video Adapter Allure LaCrosse Escalade EXT 15115235-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

Center Console Audio/Video Adapter Allure LaCrosse Escalade EXT 15115235

in stock

Center Console Audio/Video Adapter (Red, White, Yellow Plugs) Description: Center Console Audio/Video Adapter (Red, White, Yellow Plugs) P...

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SKU: 1210372

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
Center Console Lamp w/Switch & Harness Right Side 2010-13 Buick LaCrosse 9018795-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

Center Console Lamp w/Switch & Harness Right Side 2010-13 Buick LaCrosse 9018795

in stock

Console Lamp, Right, With Activate (Push Down) Switch, Includes Harness Description: Console Lamp, Right, With Activate (Push Down) Switch, ...

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SKU: 1210370

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
Center Console Wiring Harness 2012-13 Buick Allure LaCrosse 22785324-1
$54.96 - $54.96
$54.96
$54.96 - $54.96
$54.96

Center Console Wiring Harness 2012-13 Buick Allure LaCrosse 22785324

Only 5 left!

Center Console Wiring Harness, With 110V Inverter, Without Remote Start, Without Keyless Entry Description: Center Console Wiring Harness, W...

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SKU: 1210368

$54.96 - $54.96
$54.96
$54.96 - $54.96
$54.96
Console Illumination Lamp Blue Ice Light LH Front 2010-13 Buick LaCrosse 9018794-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

Console Illumination Lamp Blue Ice Light LH Front 2010-13 Buick LaCrosse 9018794

in stock

Left Hand Front, Console Illumination Lamp, Blue, Blue Ice Light, 11.25" Tip To Tip, Curved Description: Left Hand Front, Console Illuminati...

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SKU: 1210366

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
Console Illumination Lamp Green Blue Ice RH Front 2010-13 Buick LaCrosse 9018793-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

Console Illumination Lamp Green Blue Ice RH Front 2010-13 Buick LaCrosse 9018793

in stock

Right Hand Front, Console Illumination Lamp, Green, Blue Ice Light, 11.25" Tip To Tip, Curved Description: Right Hand Front, Console Illumin...

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SKU: 1210365

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
Console Illumination Lamp Blue Ice Light LH Rear 2010-13 Buick LaCrosse 9018792-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

Console Illumination Lamp Blue Ice Light LH Rear 2010-13 Buick LaCrosse 9018792

in stock

Left Hand Rear, Console Illumination Lamp, Blue, Blue Ice Light, 8.5" Tip To Tip, Curved Description: Left Hand Rear, Console Illumination L...

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SKU: 1210364

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
Console Illumination Lamp Green Blue Ice RH Rear 2010-13 Buick LaCrosse 9018791-1
$10.86 - $10.86
$10.86
$10.86 - $10.86
$10.86

Console Illumination Lamp Green Blue Ice RH Rear 2010-13 Buick LaCrosse 9018791

in stock

Right Hand Rear, Console Illumination Lamp, Blue Ice Light, 8.5" Tip To Tip, Curved Description: Right Hand Rear, Console Illumination Lamp,...

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SKU: 1210363

$10.86 - $10.86
$10.86
$10.86 - $10.86
$10.86
ACDelco GM Original Equipment Accessory AC and DC Power Control Module 13478887-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

ACDelco GM Original Equipment Accessory AC and DC Power Control Module 13478887

Only 5 left!

GM Original Equipment Accessory AC and DC Power Control Module Description: GM Original Equipment Accessory AC and DC Power Control Module ...

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SKU: 1210362

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
New OEM GM Courtesy Lamp Housing Pair w/W5W Bulb 13503058-1
$12.20 - $12.20
$12.20
$12.20 - $12.20
$12.20

New OEM GM Courtesy Lamp Housing Pair w/W5W Bulb 13503058

in stock

Two Courtesy Lamps (Pair). Housings With W5W Bulbs. Glove Box Lamp, Cargo Lamp, Trunk Lamp Description: Two Courtesy Lamps (Pair). Housings ...

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SKU: 1210356

$12.20 - $12.20
$12.20
$12.20 - $12.20
$12.20
Instrument Cluster Trim Panel Cashmere 2010-13 Buick Allure LaCrosse 9072698-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Instrument Cluster Trim Panel Cashmere 2010-13 Buick Allure LaCrosse 9072698

Only 3 left!

Light Cashmere Instrument Cluster Trim Panel, With Cocoa Leather Description: Light Cashmere Instrument Cluster Trim Panel, With Cocoa Leath...

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SKU: 1210287

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Instrument Cluster Trim Panel Titanium 2010-13 Buick Allure LaCrosse 9072697-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Instrument Cluster Trim Panel Titanium 2010-13 Buick Allure LaCrosse 9072697

Only 4 left!

Light Titanium Instrument Cluster Trim Panel Description: Light Titanium Instrument Cluster Trim Panel Part Number: 9072697 Condition: N...

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SKU: 1210286

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

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