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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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Front Differential Case Ring Gear Bearings 1995-02 Saturn S-Series Auto 21007430-1
$78.72 - $78.72
$78.72
$78.72 - $78.72
$78.72

Front Differential Case Ring Gear Bearings 1995-02 Saturn S-Series Auto 21007430

Only 2 left!

Front Differential Case Ring Gear & Bearings Description: Front Differential Case Ring Gear & Bearings Part Number: 21007430 Con...

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SKU: 1060143

$78.72 - $78.72
$78.72
$78.72 - $78.72
$78.72
OEM GM Transmission Stator Shaft 5 Speed Auto Trans 2004-07 Saturn Vue 24228249-1
$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20

OEM GM Transmission Stator Shaft 5 Speed Auto Trans 2004-07 Saturn Vue 24228249

Only 5 left!

Transmission Stator Shaft Description: Transmission Stator Shaft Part Number: 24228249 Condition: New OEM, Generic Packaging Other Inf...

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SKU: 1060140

$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20
Differential Ring & Pinion Gear Rebuild Kit 5 Speed 2002-03 Saturn Vue 12574205-1
$78.72 - $78.72
$78.72
$78.72 - $78.72
$78.72

Differential Ring & Pinion Gear Rebuild Kit 5 Speed 2002-03 Saturn Vue 12574205

Only 3 left!

Differential Ring & Pinion Gear Kit Description: Differential Ring & Pinion Gear Kit Part Number: 12574205 Condition: New OEM, G...

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SKU: 1060133

$78.72 - $78.72
$78.72
$78.72 - $78.72
$78.72
CVT Transmission Clutch Cover 2002-05 Saturn Vue 45720 Ion w/Auto Trans 24223006-1
$34.13 - $34.13
$34.13
$34.13 - $34.13
$34.13

CVT Transmission Clutch Cover 2002-05 Saturn Vue 45720 Ion w/Auto Trans 24223006

Only 4 left!

Transmission Clutch Cover Description: Transmission Clutch Cover Part Number: 24223006 Condition: New OEM, Generic Packaging Other Inf...

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SKU: 1060119

$34.13 - $34.13
$34.13
$34.13 - $34.13
$34.13
Metric Instrument Cluster/Speedometer 2004-05 Saturn Vue Canadian KPH 22723715-1
$183.12 - $183.12
$183.12
$183.12 - $183.12
$183.12

Metric Instrument Cluster/Speedometer 2004-05 Saturn Vue Canadian KPH 22723715

Only 1 left!

KPH (Kilometers Per Hour Biased/Non-US) Instrument Cluster/Speedometer Description: KPH (Kilometers Per Hour Biased/Non-US) Instrument Clust...

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SKU: 1060056

$183.12 - $183.12
$183.12
$183.12 - $183.12
$183.12
New OE Boxed Rear Brake Rotor 2000-05 Saturn L-Series 21019258-1
$54.91 - $54.91
$54.91
$54.91 - $54.91
$54.91

New OE Boxed Rear Brake Rotor 2000-05 Saturn L-Series 21019258

Only 1 left!

Rear Disc Brake Rotor Description: Rear Disc Brake Rotor Part Number: 21019258 Condition: New OEM Boxed Other Info: This item will ...

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SKU: 1060048

$54.91 - $54.91
$54.91
$54.91 - $54.91
$54.91
Engine Piston 0 Stamp Saturn Vue L-Series Cadillac Catera 3.0L 90571286-1
$91.56 - $91.56
$91.56
$91.56 - $91.56
$91.56

Engine Piston 0 Stamp Saturn Vue L-Series Cadillac Catera 3.0L 90571286

in stock

Engine Piston With Pin and Rings Description: Engine Piston With Pin and Rings Part Number: 90571286 Condition: New OEM, Generic Packagi...

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SKU: 1060046

$91.56 - $91.56
$91.56
$91.56 - $91.56
$91.56
OEM Front Differential Case Ring Gear Ring & Pinion 1995-02 Saturn S 21007430-1
$97.62 - $97.62
$97.62
$97.62 - $97.62
$97.62

OEM Front Differential Case Ring Gear Ring & Pinion 1995-02 Saturn S 21007430

Only 4 left!

Front Differential Case & Ring Pinion Description: Front Differential Case & Ring Pinion Part Number: 21007430, 21003317, 21001008...

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SKU: 1060008

$97.62 - $97.62
$97.62
$97.62 - $97.62
$97.62
Sunroof Sunshade Titanium Grey 2011-15 Chevy Cruze Buick Regal 22923744-1
$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20

Sunroof Sunshade Titanium Grey 2011-15 Chevy Cruze Buick Regal 22923744

Only 5 left!

Sunroof Sunshade, Titanium (Grey) Description: Sunroof Sunshade, Titanium (Grey) Part Number: 22923744, 13270564 Condition: New OEM, Gen...

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SKU: 1050028

$48.20 - $48.20
$48.20
$48.20 - $48.20
$48.20
New OEM Steering Wheel Right Radio Switch 09-17 Acadia 13-17 Traverse 25851957-1
$22.49 - $22.49
$22.49
$22.49 - $22.49
$22.49

New OEM Steering Wheel Right Radio Switch 09-17 Acadia 13-17 Traverse 25851957

in stock

Steering Wheel Mounted Accessory/Audio Switch Description: Steering Wheel Mounted Accessory/Audio Switch Part Number: 25851957 Condition...

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SKU: 1040175

$22.49 - $22.49
$22.49
$22.49 - $22.49
$22.49
Liftgate Release Switch & License Lamps 2009-17 Buick Enclave 20890648 20877759-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

Liftgate Release Switch & License Lamps 2009-17 Buick Enclave 20890648 20877759

in stock

Liftgate Release Switch/Pad & License Plate Lamps Description: Liftgate Release Switch/Pad & License Plate Lamps Part Number: 2089...

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SKU: 1040118

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
Onstar Intro Package w/Disc & Manual English Buick Cadillac Chevy GMC 25945307-1
$10.94 - $10.94
$10.94
$10.94 - $10.94
$10.94

Onstar Intro Package w/Disc & Manual English Buick Cadillac Chevy GMC 25945307

Only 5 left!

OnStar Intro Package, With Disc and Manual Description: OnStar Intro Package, With Disc and Manual Part Number: 25945307 Condition: New ...

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SKU: 1030088

$10.94 - $10.94
$10.94
$10.94 - $10.94
$10.94
Liftgate Handle Release Switch New OEM 2009-12 Chevy Traverse 25897955 D1430H-1
$12.20 - $12.20
$12.20
$12.20 - $12.20
$12.20

Liftgate Handle Release Switch New OEM 2009-12 Chevy Traverse 25897955 D1430H

in stock

Liftgate Release Switch/Pad Description: Liftgate Release Switch/Pad Part Number: 25897955 Condition: Original Equipment, 0 Miles, *This...

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SKU: 1040113

$12.20 - $12.20
$12.20
$12.20 - $12.20
$12.20
New OEM GM Power Outlet Instrument Cluster Bezel 2011 Silverado Sierra 15907016-1
$12.19 - $12.19
$12.19
$12.19 - $12.19
$12.19

New OEM GM Power Outlet Instrument Cluster Bezel 2011 Silverado Sierra 15907016

in stock

Dash cluster Bezel With Dual Power Outlets, Power Adjustable Brake Pedal Switch and Traction Control Switch Description: Dash cluster Bezel ...

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SKU: 1030048

$12.19 - $12.19
$12.19
$12.19 - $12.19
$12.19
Overhead/Roof Console-Cashmere 2011 Sierra Silverado 2500 3500 22750003-1
$79.32 - $79.32
$79.32
$79.32 - $79.32
$79.32

Overhead/Roof Console-Cashmere 2011 Sierra Silverado 2500 3500 22750003

Only 1 left!

Cashmere Overhead Roof Console With Roof Mounted Lamp Provisions and Power Sliding Back Glass Description: Cashmere Overhead Roof Console Wi...

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SKU: 1030046

$79.32 - $79.32
$79.32
$79.32 - $79.32
$79.32
New OEM GM Power Outlet Instrument Cluster Bezel 2011 Silverado Sierra 20983240-1
$28.04 - $28.04
$28.04
$28.04 - $28.04
$28.04

New OEM GM Power Outlet Instrument Cluster Bezel 2011 Silverado Sierra 20983240

Only 1 left!

Dash Cluster Bezel With Dual Power Outlets, Power Adjustable Brake Pedal Switch, Traction Control Switch and Exhaust Brake Switch Description...

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SKU: 1030019

$28.04 - $28.04
$28.04
$28.04 - $28.04
$28.04
Fuel Cap 2011 Chevy Silverado GMC Sierra 2500 3500 Diesel GT333 20804100-1
$14.64 - $14.64
$14.64
$14.64 - $14.64
$14.64

Fuel Cap 2011 Chevy Silverado GMC Sierra 2500 3500 Diesel GT333 20804100

in stock

Diesel Fuel Cap Description: Diesel Fuel Cap Part Number: 20804100 Condition: New OEM, Generic Packaging Other Info: WIth Duel Fuel Ta...

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SKU: 1030039

$14.64 - $14.64
$14.64
$14.64 - $14.64
$14.64
Pedal Adjust Traction Control Switch 2011 Silverado Sierra 2500 3500 15907024-1
$21.93 - $21.93
$21.93
$21.93 - $21.93
$21.93

Pedal Adjust Traction Control Switch 2011 Silverado Sierra 2500 3500 15907024

Only 3 left!

Pedal Adjust & Traction Control Switch Description: Pedal Adjust & Traction Control Switch Part Number: 15907024 Condition: New ...

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SKU: 1030017

$21.93 - $21.93
$21.93
$21.93 - $21.93
$21.93
Door Handle Bezels Supersonic Blue 2011-13 C6 Corvette 20946935 20946937-1
$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41

Door Handle Bezels Supersonic Blue 2011-13 C6 Corvette 20946935 20946937

Only 1 left!

Pair of Exterior Door Handle Bezels/Covers for 2011-13 Corvette. Blue (Paint Code 818T) for the Z06 Carbon Limited Edition. Description: Pai...

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SKU: 1020042

$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41
Tailpipe Tail Pipe Exhaust Flow Control Module LS9 Export Corvette C6 20779365-1
$54.90 - $54.90
$54.90
$54.90 - $54.90
$54.90

Tailpipe Tail Pipe Exhaust Flow Control Module LS9 Export Corvette C6 20779365

in stock

Exhaust Flow Control Module Description: Exhaust Flow Control Module Part Number: 20779365 Condition: New OEM, Generic Packaging Other...

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SKU: 1020033

$54.90 - $54.90
$54.90
$54.90 - $54.90
$54.90
Exterior Door Handle RH Inferno Orange Bezel GM Accessory Corvette C6 20946938-1
$36.59 - $36.59
$36.59
$36.59 - $36.59
$36.59

Exterior Door Handle RH Inferno Orange Bezel GM Accessory Corvette C6 20946938

in stock

Inferno Orange Right (Passenger's Side) Exterior Door Handle Bezel Description: Inferno Orange Right (Passenger's Side) Exterior Door Handle...

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SKU: 1020014

$36.59 - $36.59
$36.59
$36.59 - $36.59
$36.59
Navigation Nav Manual US & Canada 2011 Chevy Corvette 20955275-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

Navigation Nav Manual US & Canada 2011 Chevy Corvette 20955275

in stock

Navigation Manual (U.S. & Canada) Description: Navigation Manual (U.S. & Canada) Part Number: 20955275 Condition: New OEM, Gener...

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SKU: 1020030

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
Exterior Door Handle LH Inferno Orange Bezel GM Accessory Corvette C6 20946936-1
$40.25 - $40.25
$40.25
$40.25 - $40.25
$40.25

Exterior Door Handle LH Inferno Orange Bezel GM Accessory Corvette C6 20946936

Only 5 left!

Inferno Orange Left (Driver's Side) Exterior Door Handle Bezel Description: Inferno Orange Left (Driver's Side) Exterior Door Handle Bezel ...

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SKU: 1020013

$40.25 - $40.25
$40.25
$40.25 - $40.25
$40.25
Front Side Door Lucerne Name Plate w/Adhesive Back 2006-11 Buick 25759432-1
$26.85 - $26.85
$26.85
$26.85 - $26.85
$26.85

Front Side Door Lucerne Name Plate w/Adhesive Back 2006-11 Buick 25759432

in stock

Chrome Buick "LUCERNE" Emblem With Adhesive Back Description: Chrome Buick "LUCERNE" Emblem With Adhesive Back Part Number: 25759432 Con...

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SKU: 1011098

$26.85 - $26.85
$26.85
$26.85 - $26.85
$26.85

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