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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.

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

Mirror Glass RH Arabic Text For DR5 Mirror 2017-19 Cadillac XT5 w/o LCA 23394631

in stock

Mirror Glass, Right Hand (Passenger Side) Arabic Text, Gulf Coast Countires, RPO: MAM For DR5 Mirror (Without Lane Change Assist) Description...

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SKU: 1970158

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $97.04 - Original price $97.04
Original price
$97.04
$97.04 - $97.04
Current price $97.04

OEM GM Front Wiper Motor 2008-14 Cadillac CTS 25877338 25864052

Only 1 left!

Front Wiper Motor Description: Front Wiper Motor Part Number: 25877338 Condition: New OEM, Removed From 0 Mile, Never Installed Transmis...

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SKU: 1002604

Original price $97.04 - Original price $97.04
Original price
$97.04
$97.04 - $97.04
Current price $97.04
Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41

Exterior Door Handle Painted White Regal Camaro Cruze Malibu Volt Sonic 92233089

in stock

Exterior Door Handle, Painted White Diamond Tricoat (WA800J, 98U, GBN), Without Passive Entry Description: Exterior Door Handle, Painted Whi...

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SKU: 1310060

Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41
Original price $36.47 - Original price $36.47
Original price
$36.47
$36.47 - $36.47
Current price $36.47

New OEM GM Emblem Trunk Lid Badge 2010-16 Chevy Camaro RS 92228473

in stock

Decklid/Trunk Mounted "RS" Badge/Emblem, With Adhesive Backing Description: Decklid/Trunk Mounted "RS" Badge/Emblem, With Adhesive Backing ...

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SKU: 2021209

Original price $36.47 - Original price $36.47
Original price
$36.47
$36.47 - $36.47
Current price $36.47
Original price $14.39 - Original price $14.39
Original price
$14.39
$14.39 - $14.39
Current price $14.39

Rear Wiper Motor Relay 5 Pin 2-Pack 2013-15 Chevy Sonic Aveo Trax T300 96376552

in stock

5-Pin Rear Wiper Motor Relay, 2-Pack Description: 5-Pin Rear Wiper Motor Relay, 2-Pack Part Number: 96376552, 96376552 x 2 Condition: Ne...

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SKU: 1670413

Original price $14.39 - Original price $14.39
Original price
$14.39
$14.39 - $14.39
Current price $14.39
Original price $14.63 - Original price $14.63
Original price
$14.63
$14.63 - $14.63
Current price $14.63

GM Multi Purpose 4-Pin Relay 3-Pack 2015-16 Sierra Silverado 2500 3500 13468934

in stock

Multi Purpose 4-Pin Relay, 3-Pack Description: Multi Purpose 4-Pin Relay, 3-Pack Part Number: 13468934, 19119212, 13306941, 3 PACK Condi...

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SKU: 1950281

Original price $14.63 - Original price $14.63
Original price
$14.63
$14.63 - $14.63
Current price $14.63
Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25

Door Molding Rear LH Sacr'e Blue Metallic 2015-18 Silverado Sierra Crew 22775447

in stock

Left Hand (Driver's Side) Rear Door Molding, Painted "Sacr'E Bleu Metallic" (RPO/Paint Code: G1K/WA409Y) Description: Left Hand (Driver's Si...

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SKU: 2010118

Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25
Original price $16.45 - Original price $16.45
Original price
$16.45
$16.45 - $16.45
Current price $16.45

Outside Door Handle Base Right Hand Rear fits 2015-16 Chevy Impala 13506469

in stock

Right Hand Rear , Outside Door Handle Bracket Description: Right Hand Rear , Outside Door Handle Bracket Part Number: 13506469, 13591593, ...

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SKU: 1310104

Original price $16.45 - Original price $16.45
Original price
$16.45
$16.45 - $16.45
Current price $16.45
Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83

Engine Block Coolant Heater Cadillac DTS Deville Seville D'Elegance 12556399

in stock

Engine Block (Coolant) Heater Description: Engine Block (Coolant) Heater Part Number: 12556399 Condition: New OEM, Generic Packaging O...

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SKU: 1010947

Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83
Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41

Overhead Console Garage Door Opener Switch Cadillac ATS CTS ELR XTS 22850908

in stock

Overhead Console Garage Door Opener Switch Description: Overhead Console Garage Door Opener Switch Part Number: 22850908, 13501111 Condi...

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SKU: 1220350

Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41
Original price $70.81 - Original price $70.81
Original price
$70.81
$70.81 - $70.81
Current price $70.81

Multi-Media Player Interface Module PDIM Cruze Regal Equinox Terrain 22829142

Only 2 left!

Multi-Media Player Interface Module (PDIM), Without Wireless Option Description: Multi-Media Player Interface Module (PDIM), Without Wireles...

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SKU: 1610111

Original price $70.81 - Original price $70.81
Original price
$70.81
$70.81 - $70.81
Current price $70.81
Original price $20.52 - Original price $20.52
Original price
$20.52
$20.52 - $20.52
Current price $20.52

New OEM Owners Manual Portfolio Information Booklet 2017 Silverado 84360173

in stock

Information Package/Owner's Manual, With Supplements, 2017 Chevy Silverado Description: Information Package/Owner's Manual, With Supplements...

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SKU: 1810103

Original price $20.52 - Original price $20.52
Original price
$20.52
$20.52 - $20.52
Current price $20.52
Original price $14.01 - Original price $14.01
Original price
$14.01
$14.01 - $14.01
Current price $14.01

Power Window Door Switch Kit fits Entourage Sedona 93580-4D301KS 93580-4D801KS

in stock

Left and Right Rear Power Window/Sliding Door Switches, Gray Description: Left and Right Rear Power Window/Sliding Door Switches, Gray Par...

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SKU: 3010361

Original price $14.01 - Original price $14.01
Original price
$14.01
$14.01 - $14.01
Current price $14.01
Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51

Rain Sensor Allure LaCrosse Regal Verano SRX Cruze Volt Terrain 13231068

in stock

Windshield Rain Sensor Description: Windshield Rain Sensor Part Number: 13231068 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 1210081

Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51
Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $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

Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83
Original price $115.98 - Original price $115.98
Original price
$115.98
$115.98 - $115.98
Current price $115.98

Liftgate Applique Painted Blue Eyes w/Backup Camera 2009-17 Enclave 23374287

Only 4 left!

Rear Liftgate Applique, Painted Blue Eyes, With Backup Camera Description: Rear Liftgate Applique, Painted Blue Eyes, With Backup Camera P...

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SKU: 1870104

Original price $115.98 - Original price $115.98
Original price
$115.98
$115.98 - $115.98
Current price $115.98
Original price $109.96 - Original price $109.96
Original price
$109.96
$109.96 - $109.96
Current price $109.96

OEM Intake Manifold/Engine Cover 2014-15 Cadillac CTS Vsport 3.6L Turbo 12648888

in stock

Intake Manifold/Engine Cover Description: Intake Manifold/Engine Cover Part Number: 12648888 Condition: New OEM, Generic Packaging Oth...

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SKU: 1320030

Original price $109.96 - Original price $109.96
Original price
$109.96
$109.96 - $109.96
Current price $109.96
Original price $14.39 - Original price $14.39
Original price
$14.39
$14.39 - $14.39
Current price $14.39

New OEM GM Windshield Wiper Switch 2016 Cadillac ELR 23301462

in stock

Windshield Wiper Switch Description: Windshield Wiper Switch Part Number: 23301462 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 2021274

Original price $14.39 - Original price $14.39
Original price
$14.39
$14.39 - $14.39
Current price $14.39
Original price $10.04 - Original price $10.04
Original price
$10.04
$10.04 - $10.04
Current price $10.04

Relay Main Universal 12V 4-Terminal New OEM GM 13351610

in stock

One (1) ACDelco GM Original Equipment Multi-Purpose Automotive Relay, 12V, 4 Terminal Description: One (1) ACDelco GM Original Equipment Mul...

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SKU: 1550043

Original price $10.04 - Original price $10.04
Original price
$10.04
$10.04 - $10.04
Current price $10.04
Original price $30.49 - Original price $30.49
Original price
$30.49
$30.49 - $30.49
Current price $30.49

Door Handle RH White Diamond 98U Cadillac DTS CTS Deville Seville 20857697

in stock

Right (Passenger's Side) Front or Rear Exterior Door Handle Description: Right (Passenger's Side) Front or Rear Exterior Door Handle Part ...

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SKU: 1010255

Original price $30.49 - Original price $30.49
Original price
$30.49
$30.49 - $30.49
Current price $30.49
Original price $34.18 - Original price $34.18
Original price
$34.18
$34.18 - $34.18
Current price $34.18

Mirror Cap RH Painted Crimson Red Tintcoat WA405Y/G1E 2017-19 Acadia 23388828

in stock

Mirror Cap/Cover, Right Hand (Passenger Side), Painted Crimson Red Tintcoat (WA405Y/G1E) Description: Mirror Cap/Cover, Right Hand (Passenge...

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SKU: 1970163

Original price $34.18 - Original price $34.18
Original price
$34.18
$34.18 - $34.18
Current price $34.18
Original price $19.52 - Original price $19.52
Original price
$19.52
$19.52 - $19.52
Current price $19.52

OEM GM Wiper Arm RH Passenger Side 2006-11 Cadillac DTS 25753760

in stock

Right (Passenger's Side) Wiper Arm Description: Right (Passenger's Side) Wiper Arm Part Number: 25753760 Condition: New OEM, Generic Pac...

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SKU: 1010297

Original price $19.52 - Original price $19.52
Original price
$19.52
$19.52 - $19.52
Current price $19.52
Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67

3-Pc Trim Kit 2008-13 Cadillac CTS Right Hand Drive 22985006 22985008 22985010

in stock

3 Piece Instrument Panel Trim Kit Description: 3 Piece Instrument Panel Trim Kit Part Number: 22985006, 22985008, 22985010 Condition: Ne...

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SKU: 1220314

Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67
Original price $48.20 - Original price $48.20
Original price
$48.20
$48.20 - $48.20
Current price $48.20

Cruise Control Switch Steering Wheel Mounted 13-15 ATS 15 CTS 13-15 XTS 23218512

in stock

Steering Wheel Mounted (Left Hand Side, 2 Button) Cruise Control Switch Description: Steering Wheel Mounted (Left Hand Side, 2 Button) Cruis...

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SKU: 1220320

Original price $48.20 - Original price $48.20
Original price
$48.20
$48.20 - $48.20
Current price $48.20

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