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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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GM Accessory Wheel Set of 4 Midnight Gray 2018-21 Buick Enclave Metallic-1
$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99

GM Accessory Wheel Set of 4 Midnight Gray 2018-21 Buick Enclave Metallic

Only 3 left!

Set of Four (4) 20x8-Inch Aluminum 6-Split-Spoke Wheels In Midnight Gray, 50mm Offset, 6x120mm Bolt Pattern (Center Caps Not Included) Descri...

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SKU: 2120003

$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99
GM Accessory Wheel Set of 4 Midnight Gray Metallic With Center Cap Cadillac XT5-1
$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99

GM Accessory Wheel Set of 4 Midnight Gray Metallic With Center Cap Cadillac XT5

in stock

Set of Four (4) 20x8-Inch Aluminum 6-Split-Spoke Wheels In Midnight Gray, 50mm Offset, 6x120mm Bolt Pattern, Includes Cadillac Logo Center Cap ...

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SKU: 2120000

$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99
GM Accessory Wheel Set of 4 Midnight Gray Metallic 2018-21 Traverse 19-21 Blazer-1
$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99

GM Accessory Wheel Set of 4 Midnight Gray Metallic 2018-21 Traverse 19-21 Blazer

Only 5 left!

Set of Four (4) 20x8-Inch Aluminum 6-Split-Spoke Wheels In Midnight Gray, 50mm Offset, 6x120mm Bolt Pattern, Includes Chevy Bowtie Logo Center Ca...

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SKU: 2120001

$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99
New OEM GM Catalytic Converter 2019 Cadillac CT6 2.0L 55495048-1
$375.96 - $375.96
$375.96
$375.96 - $375.96
$375.96

New OEM GM Warm Up Three-Way Catalytic Converter 2019 Cadillac CT6 2.0L 55495048

Only 2 left!

Catalytic Converter Description: Catalytic Converter Part Number: 55495048 Condition: New OEM, Generic Packaging Other Info: No Core C...

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SKU: 2110026

$375.96 - $375.96
$375.96
$375.96 - $375.96
$375.96
Intermediate Exhaust Y Pipe 2019 Chevy Corvette LT5 With M5U 8L90 84505415-1
$654.46 - $654.46
$654.46
$654.46 - $654.46
$654.46

Intermediate Exhaust Y Pipe 2019 Chevy Corvette LT5 With M5U 8L90 84505415

Only 2 left!

Intermediate Exhaust Assembly, "Y Pipe", For 2019 Chevrolet Corvette With LT5 Engine and M5U 8L90 (8 Speed Automatic) Transmission Descripti...

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SKU: 2110024

$654.46 - $654.46
$654.46
$654.46 - $654.46
$654.46
LED Lighted Gold Grille Emblem Kit Illuminated Bowtie 2019 Chevy Cruze 84381953-1
$83.24 - $83.24
$83.24
$83.24 - $83.24
$83.24

LED Lighted Gold Grille Emblem Kit Illuminated Bowtie 2019 Chevy Cruze 84381953

in stock

Front Illuminated Bowtie Kit In Gold, 2019 Cruze Without Option T3S (LED Daytime Running Lights), For L and LS Trim Levels Description: Front I...

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SKU: 2090003

$83.24 - $83.24
$83.24
$83.24 - $83.24
$83.24
LED Lighted Gold Grille Emblem Kit Illuminated Bowtie 2019 Chevy Cruze 84381952-1
$83.24 - $83.24
$83.24
$83.24 - $83.24
$83.24

LED Lighted Gold Grille Emblem Kit Illuminated Bowtie 2019 Chevy Cruze 84381952

Only 1 left!

Front Illuminated Bowtie Kit In Gold, 2019 Cruze With Option T3S (LED Daytime Running Lights), For LT, Diesel, and Premier Trim LevelsApproximat...

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SKU: 2090002

$83.24 - $83.24
$83.24
$83.24 - $83.24
$83.24
2019 Chevy Cruze LED Lighted Black Grille Emblem Kit w/ Trunk Emblem 84311420-1
$110.99 - $110.99
$110.99
$110.99 - $110.99
$110.99

2019 Chevy Cruze LED Lighted Black Grille Emblem Kit w/ Trunk Emblem 84311420

in stock

Front Illuminated Bowtie Kit In Black, Lighted Front Emblem, Non-Lighted Decklid Emblem, 2019 Cruze Without Option T3S (LED Daytime Running Light...

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SKU: 2090001

$110.99 - $110.99
$110.99
$110.99 - $110.99
$110.99
2019 Chevy Cruze LED Lighted Black Grille Emblem Kit with Trunk Emblem 84311419-1
$110.99 - $110.99
$110.99
$110.99 - $110.99
$110.99

2019 Chevy Cruze LED Lighted Black Grille Emblem Kit with Trunk Emblem 84311419

in stock

Front Illuminated Bowtie Kit In Black, Lighted Front Emblem, Non-Lighted Decklid Emblem, 2019 Cruze With Option T3S (LED Daytime Running Lights)...

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SKU: 2090000

$110.99 - $110.99
$110.99
$110.99 - $110.99
$110.99
Tailgate Insert with Mounting Tracks Black 19-25 Silverado Sierra 1500 84166958-1
$129.26 - $129.26
$129.26
$129.26 - $129.26
$129.26

Tailgate Insert with Mounting Tracks Black 19-25 Silverado Sierra 1500 84166958

Only 3 left!

Tailgate Insert with Mounting Tracks, Black Description: Tailgate Insert with Mounting Tracks, Black Part Number: 84166958 Condition: New OEM...

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SKU: 2070053

$129.26 - $129.26
$129.26
$129.26 - $129.26
$129.26
Instrument Cluster Speedometer 2019-24 Silverado Sierra 4.3L 5.3L WT 84549032-1
$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99

Instrument Cluster Speedometer 2019-24 Silverado Sierra 4.3L 5.3L WT 84549032

in stock

MPH Instrument Cluster/Speedometer, Single Color Display, With Trip Stick, Without Lens Description: MPH Instrument Cluster/Speedometer, Single...

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SKU: 2060372

$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
Power Steering Assist Motor With Seal Belt 2019 Silverado Sierra 1500 84944203-1
$379.96 - $379.96
$379.96
$379.96 - $379.96
$379.96

Power Steering Assist Motor With Seal Belt 2019 Silverado Sierra 1500 84944203

Only 1 left!

Power Steering Assist Motor With Seal and Belt Description: Power Steering Assist Motor With Seal and Belt Part Number: 84944203, 84863463 Con...

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SKU: 2060362

$379.96 - $379.96
$379.96
$379.96 - $379.96
$379.96
Front RH Shock Absorber Adaptive Damping 2019-21 Silverado Sierra 1500 84519549-1
$210.89 - $210.89
$210.89
$210.89 - $210.89
$210.89

Front RH Shock Absorber Adaptive Damping 2019-21 Silverado Sierra 1500 84519549

in stock

Front Right Hand (Passenger's Side) Shock Absorber/Strut, With Adaptive Damping Ride Control (RPO Code: Z45). Please verify you have this RPO co...

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SKU: 2060361

$210.89 - $210.89
$210.89
$210.89 - $210.89
$210.89
Front LH Shock Absorber Adaptive Damping 2019-21 Silverado Sierra 1500 84519548-1
$210.89 - $210.89
$210.89
$210.89 - $210.89
$210.89

Front LH Shock Absorber Adaptive Damping 2019-21 Silverado Sierra 1500 84519548

in stock

Front Left Hand (Driver's Side) Shock Absorber/Strut, With Adaptive Damping Ride Control (RPO Code: Z45). Please verify you have this RPO code/o...

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SKU: 2060360

$210.89 - $210.89
$210.89
$210.89 - $210.89
$210.89
Speedometer Cluster Lens 3.5 Inch Display 2019-22 Silverado Sierra 769318-830A-1
$38.84 - $38.84
$38.84
$38.84 - $38.84
$38.84

Speedometer Cluster Lens 3.5 Inch Display 2019-22 Silverado Sierra 769318-830A

in stock

Instrument Cluster (Speedometer) Lens, With 3.5 Inch Single Color Display (Option UDC), With Trip Odometer Stick. Description: Instrument Cl...

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SKU: 2060357

$38.84 - $38.84
$38.84
$38.84 - $38.84
$38.84
New OEM GM Lock Cylinder and Key Kit Front Doors Glove Box Ignition Tailgate-1
$61.01 - $61.01
$61.01
$61.01 - $61.01
$61.01

New OEM GM Lock Cylinder and Key Kit Front Doors Glove Box Ignition Tailgate

in stock

Lock Cylindera and Key Kit, Front Doors (Left and Right), Glove Box, Ignition, Tailgate Description: Lock Cylindera and Key Kit, Front Doors...

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SKU: 2060355

$61.01 - $61.01
$61.01
$61.01 - $61.01
$61.01
New OEM GM Anti-Theft Control Module 2019 Silverado Sierra Yukon Tahoe 84533623-1
$21.05 - $21.05
$21.05
$21.05 - $21.05
$21.05

New OEM GM Anti-Theft Control Module 2019 Silverado Sierra Yukon Tahoe 84533623

in stock

Anti-Theft Control Module (Without Power Tilt, Without Passive Entry) Description: Anti-Theft Control Module (Without Power Tilt, Without Pa...

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SKU: 2060353

$21.05 - $21.05
$21.05
$21.05 - $21.05
$21.05
Rancho Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84448055-1
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

Rancho Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84448055

in stock

Rancho Front Shock Absorber (Fits Either Side) Description: Rancho Front Shock Absorber (Fits Either Side) Part Number: 84448055, 560-1081...

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SKU: 2060352

$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99
Rancho Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84514293-1
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

Rancho Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84514293

in stock

Rancho Front Shock Absorber (Fits Either Side) Description: Rancho Front Shock Absorber (Fits Either Side) Part Number: 84514293, 560-1088...

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SKU: 2060351

$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99
OEM GM Front Shock Strut Coil Spring 2019-21 Silverado Sierra 1500 84168560-1
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

OEM GM Front Shock Strut Coil Spring 2019-21 Silverado Sierra 1500 84168560

in stock

Front Coil Spring Assembly (One), Fits Left or Right Side Description: Front Coil Spring Assembly (One), Fits Left or Right Side Part Numb...

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SKU: 2060350

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
Rancho Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84535467-1
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

Rancho Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84535467

Only 2 left!

Rancho Front Shock Absorber (Fits Either Side) Description: Rancho Front Shock Absorber (Fits Either Side) Part Number: 84535467, 540-1735...

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SKU: 2060349

$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99
OEM GM Front Shock Strut Coil Spring 2019-21 Silverado Sierra 1500 84168551-1
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

OEM GM Front Shock Strut Coil Spring 2019-21 Silverado Sierra 1500 84168551

in stock

Front Coil Spring Assembly (One), Fits Left or Right Side Description: Front Coil Spring Assembly (One), Fits Left or Right Side Part Numb...

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SKU: 2060347

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
OEM GM Front Shock Strut Coil Spring 2019-21 Silverado Sierra 1500 84168552-1
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

OEM GM Front Shock Strut Coil Spring 2019-21 Silverado Sierra 1500 84168552

in stock

Front Coil Spring Assembly (One), Fits Left or Right Side Description: Front Coil Spring Assembly (One), Fits Left or Right Side Part Numb...

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SKU: 2060348

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
OEM GM Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84458384-1
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

OEM GM Front Shock Absorber 2019-2020 Chevy Silverado GMC Sierra 1500 84458384

in stock

Front Shock Absorber (Fits Either Side) Description: Front Shock Absorber (Fits Either Side) Part Number: 84458384, 560-1082 Condition: ...

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SKU: 2060346

$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

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