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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

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Welcome to Source One Auto Parts — your destination for genuine New OEM and factory-original auto parts at competitive prices. Browse our complete inventory of over 250 parts for GM, Toyota, Subaru, Ford, Hyundai, Honda, Kia, Chrysler, and more.

Every part we sell is sourced directly from manufacturer surplus — the same components installed at the factory, in new and uninstalled condition. We do not sell aftermarket or counterfeit parts. What you see is what we have in stock, ready to ship.

Use the filters and search to find parts by category, brand, or part number. If you have a fitment question, contact us at 269-343-3323 and we will verify compatibility directly from the part in hand.

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New OEM GM Rear Decklid Applique Galvano Silver Single Camera 17-19 Cadillac CTS-1
$221.96 - $221.96
$221.96
$221.96 - $221.96
$221.96

New OEM GM Rear Decklid Applique Galvano Silver Single Camera 17-19 Cadillac CTS

Only 2 left!

Rear Decklid Applique With License Plate Lamp, Galvano Silver Finish, Single Camera (Without Surround View Camera, Without Video Display Mirror)...

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SKU: 2020007

$221.96 - $221.96
$221.96
$221.96 - $221.96
$221.96
OEM GM Power Tilt Telscoping Steering Column 2018-19 Cadillac CTS RWD 84463280-1
$360.71 - $360.71
$360.71
$360.71 - $360.71
$360.71

OEM GM Power Tilt Telscoping Steering Column 2018-19 Cadillac CTS RWD 84463280

Only 3 left!

Power Tilt Telscoping Steering Column With Intermediate Steering Shaft, Without Lock Control (Option ULS), Fits 2018-2019 Cadillac CTS With Rear...

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SKU: 2020098

$360.71 - $360.71
$360.71
$360.71 - $360.71
$360.71
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
New OEM GM Rear Wheel Drive Shaft Left 2018-19 Cadillac ATS-V CTS-V 84372867-1
$272.15 - $272.15
$272.15
$272.15 - $272.15
$272.15

New OEM GM Rear Wheel Drive Shaft Left 2018-19 Cadillac ATS-V CTS-V 84372867

in stock

Rear Wheel Drive Shaft Assembly, Left Hand (Driver's Side) Description: Rear Wheel Drive Shaft Assembly, Left Hand (Driver's Side) Part Nu...

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SKU: 2020345

$272.15 - $272.15
$272.15
$272.15 - $272.15
$272.15
Adaptive Damping Shock Absorber Assembly 2019-21 Silverado Sierra 1500 84519548-1
$229.99 - $229.99
$229.99
$229.99 - $229.99
$229.99

Adaptive Damping Shock Absorber Assembly 2019-21 Silverado Sierra 1500 84519548

in stock

Front Shock Absorber With Coil Spring, Left Hand (Driver's Side), Electric (Adaptive/Damping) Description: Front Shock Absorber With Coil Sp...

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SKU: 2060067

$229.99 - $229.99
$229.99
$229.99 - $229.99
$229.99
New OEM Rear Seat Headrest LH or RH Black Leather 2018-19 Chevy Equinox 84379731-1
$85.46 - $85.46
$85.46
$85.46 - $85.46
$85.46

New OEM Rear Seat Headrest LH or RH Black Leather 2018-19 Chevy Equinox 84379731

Only 1 left!

Rear Seat Headrest, Fits Left or Right Side, Black Leather Description: Rear Seat Headrest, Fits Left or Right Side, Black Leather Part Nu...

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SKU: 1930352

$85.46 - $85.46
$85.46
$85.46 - $85.46
$85.46
Spoiler/High Mount Stop Lamp With Camera Grey G9K 2019-20 Silverado Sierra 1500-1
$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71

Spoiler/High Mount Stop Lamp With Camera Grey G9K 2019-20 Silverado Sierra 1500

Only 2 left!

Roof Spoiler/High Mount Stop Lamp, With Camera, Painted Satin Steel Grey Metallic (G9K, WA464C) Description: Roof Spoiler/High Mount Stop La...

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SKU: 2060159

$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71
Electronic Brake Booster Control Module 2019-20 Silverado Sierra 1500 84488686-1
$776.96 - $776.96
$776.96
$776.96 - $776.96
$776.96

Electronic Brake Booster Control Module 2019-20 Silverado Sierra 1500 84488686

in stock

Electronic Brake Booster Control Module, With Master Cylinder and Reservoir, For 2019-2020 Chevrolet Silverado and GMC Sierra 1500 Without Trail...

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SKU: 2060096

$776.96 - $776.96
$776.96
$776.96 - $776.96
$776.96
Spoiler High Mount Stop Lamp Without Camera Blue GA0 19-20 Silverado Sierra 1500-1
$194.21 - $194.21
$194.21
$194.21 - $194.21
$194.21

Spoiler High Mount Stop Lamp Without Camera Blue GA0 19-20 Silverado Sierra 1500

Only 2 left!

Roof Spoiler/High Mount Stop Lamp, Without Camera, Painted North Sky/Some Kinda Blue Metallic (GA0, WA619D) Description: Roof Spoiler/High M...

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SKU: 2060152

$194.21 - $194.21
$194.21
$194.21 - $194.21
$194.21
Instrument Cluster MPH UHS Multi Color 2019-20 Chevy Silverado 1500 84655442-1
$499.49 - $499.49
$499.49
$499.49 - $499.49
$499.49

Instrument Cluster MPH UHS Multi Color 2019-20 Chevy Silverado 1500 84655442

Only 4 left!

Instrument Cluster/Speedometer, MPH, Option: UHS (Multi-Color Display) Description: Instrument Cluster/Speedometer, MPH, Option: UHS (Multi-...

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SKU: 2060021

$499.49 - $499.49
$499.49
$499.49 - $499.49
$499.49
Thule Truck Bed Ladder Rack Uprights and Cross Rails 2015-18 Silverado Sierra-1
$394.99 - $394.99
$394.99
$394.99 - $394.99
$394.99

Thule Truck Bed Ladder Rack Uprights and Cross Rails 2015-18 Silverado Sierra

in stock

GearOn (Thule) Utility Rack Stanchions / Uprights With Cross Rails. Cross Rails can also be used as Tiered Storage inside of bed. Specifically de...

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SKU: 2080003

$394.99 - $394.99
$394.99
$394.99 - $394.99
$394.99
Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84748684-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84748684

Only 5 left!

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060031

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86
Steering Column With Power Tilt Telescope 2016-19 Cadillac ATS CTS AWD 84463280-1
$388.46 - $388.46
$388.46
$388.46 - $388.46
$388.46

Steering Column With Power Tilt Telescope 2016-19 Cadillac ATS CTS AWD 84463280

Only 3 left!

Steering Column Assembly, With Power Tilt/Telescoping, Without Lock Control, Includes Intermediate Steering Shaft, Fits 2016-2019 Cadillac ATS a...

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SKU: 2020097

$388.46 - $388.46
$388.46
$388.46 - $388.46
$388.46
AC Compressor with Clutch 2014-18 Toyota Highlander 2.7L 88310-0E140 7SES17C-1
$402.92 - $402.92
$402.92
$402.92 - $402.92
$402.92

AC Compressor with Clutch 2014-18 Toyota Highlander 2.7L 88310-0E140 7SES17C

Only 1 left!

AC Compressor With Clutch Description: AC Compressor With Clutch Part Number: 88310-0E140, 88310-0E141, CG447280-7680 Condition: New, Fa...

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SKU: 5010296

$402.92 - $402.92
$402.92
$402.92 - $402.92
$402.92
Rancho Coil Over Shock Quick Strut Front 2019-20 Silverado Sierra 1500 84514293-1
$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71

Rancho Coil Over Shock Quick Strut Front 2019-20 Silverado Sierra 1500 84514293

in stock

Rancho Coil Over Shock Absorber/Quick Strut, Fits Front Left or Right Side (One Piece), Without Adaptive Ride Control, With Z71 Off-Road Package...

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SKU: 2060060

$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71
Instrument Cluster Speedometer MPH 4.2 Display UDD 2019 Silverado 1500 84608345-1
$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06

Instrument Cluster Speedometer MPH 4.2 Display UDD 2019 Silverado 1500 84608345

in stock

MPH Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: MPH Instrument Cluster/Speedometer, With 4.2" Display, Optio...

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SKU: 2060013

$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06
GM Accessory Wheel Set of 4 Midnight Gray 2018-21 Buick Enclave Metallic-1
$860.21 - $860.21
$860.21
$860.21 - $860.21
$860.21

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

$860.21 - $860.21
$860.21
$860.21 - $860.21
$860.21
Hybrid Electric AC Compressor For 2017-19 Acura NSX 38810-T6N-A01 ESA27C-1
$776.96 - $776.96
$776.96
$776.96 - $776.96
$776.96

Hybrid Electric AC Compressor For 2017-19 Acura NSX 38810-T6N-A01 ESA27C

Only 5 left!

AC Compressor, ESA27C Body, For 2017-2019 Acura NSX (Korean Text on Label) Description: AC Compressor, ESA27C Body, For 2017-2019 Acura NSX ...

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SKU: 5010627

$776.96 - $776.96
$776.96
$776.96 - $776.96
$776.96
OEM GM Rear Shock Absorber 2019-2022 Chevy Silverado GMC Sierra 1500 84458382-1
$61.01 - $61.01
$61.01
$61.01 - $61.01
$61.01

OEM GM Rear Shock Absorber 2019-2022 Chevy Silverado GMC Sierra 1500 84458382

in stock

Rear Shock Absorber (Fits Either Side) Description: Rear Shock Absorber (Fits Either Side) Part Number: 84458382, 84657764, 560-1075 Conditio...

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SKU: 2060004

$61.01 - $61.01
$61.01
$61.01 - $61.01
$61.01
New OEM GM High Mount Stop Lamp With Cover Silver GAN 2014-19 CTS Sedan 23339467-1
$120.95 - $120.95
$120.95
$120.95 - $120.95
$120.95

New OEM GM High Mount Stop Lamp With Cover Silver GAN 2014-19 CTS Sedan 23339467

in stock

High Mount Stop Lamp With Cover, Painted Switchblade Silver Metallic (GAN, WA636R) Description: High Mount Stop Lamp With Cover, Painted Swi...

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SKU: 2020730

$120.95 - $120.95
$120.95
$120.95 - $120.95
$120.95
New OEM GM Side View Mirror RH Black GBA 2015-19 Silverado Sierra 6.6L 84342033-1
$186.44 - $186.44
$186.44
$186.44 - $186.44
$186.44

New OEM GM Side View Mirror RH Black GBA 2015-19 Silverado Sierra 6.6L 84342033

in stock

Side View Mirror Assembly, Right Hand (Passenger's Side), Manual Folding, Heated, Convex, With Outside Air Temperature Sensor, Painted Black Cap...

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SKU: 2030119

$186.44 - $186.44
$186.44
$186.44 - $186.44
$186.44
KPH Instrument Cluster Speedometer 2019 Cadillac CTS Vsport 84457489-1
$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21

KPH Instrument Cluster Speedometer 2019 Cadillac CTS Vsport 84457489

Only 5 left!

KPH (Metric/Non-US) Instrument Cluster Speedometer Description: KPH (Metric/Non-US) Instrument Cluster Speedometer Part Number: 84457489, ...

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SKU: 2020088

$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21
Dash Instrument Panel Saddle Brown 4EX 2015-18 Silverado High Country 23421603-1
$665.96 - $665.96
$665.96
$665.96 - $665.96
$665.96

Dash Instrument Panel Saddle Brown 4EX 2015-18 Silverado High Country 23421603

in stock

Instrument Panel, "Mink" Leather (4EX), High Country Trim Level (Option GAJ) Description: Instrument Panel, "Mink" Leather (4EX), High Count...

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SKU: 2030145

$665.96 - $665.96
$665.96
$665.96 - $665.96
$665.96
OEM GM Rancho Front Shock Absorber 84535469 2019 Chevy Silverado GMC Sierra 1500-1
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

OEM GM Rancho Front Shock Absorber 84535469 2019 Chevy Silverado GMC Sierra 1500

in stock

Rancho Front Shock Absorber (Fits Either Side) Description: Rancho Front Shock Absorber (Fits Either Side) Part Number: 84535469, 540-1736...

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SKU: 2060343

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

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