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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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Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56

New OEM GM Brake Pads Front Pair 2016-17 Chevy Cruze Volt 23286272

Only 3 left!

Front Brake Pads Description: Front Brake Pads Part Number: 84152472, 23286272 Condition: New, OEM Boxed Other Info: This item will...

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SKU: 1860005

Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56
Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72

New OEM GM 1730039 Anti-Theft Module 2016-18 Envision Camaro Cruze Volt 13584698

in stock

Anti-Theft Module Description: Anti-Theft Module Part Number: 13584698 Condition: New OEM, Generic Packaging Other Info: This part may...

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SKU: 1730039

Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72
Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41

Mode Door Actuator fits 2016-17 Chevy Malibu 2017 Buick LaCrosse 23506182

Only 4 left!

Mode Door Actuator Description: Mode Door Actuator Part Number: 23506182, 15-74671, AA113800-4080 Condition: New, Factory Original, Remo...

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SKU: 5010387

Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

New OEM GM Driver Seat Memory Switch LH 2009-11 Traverse Enclave 25884880

in stock

Left (Driver's Side) Power Seat Switch Description: Left (Driver's Side) Power Seat Switch Part Number: 25884880 Condition: Original Equ...

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SKU: 1002542

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $21.97 - Original price $21.97
Original price
$21.97
$21.97 - $21.97
Current price $21.97

OEM GM Street Edition Rear Bumper Stripe Pontiac Solstice 25948374

Only 4 left!

Street Edition Rear Bumper Stripe Description: Street Edition Rear Bumper Stripe Part Number: 25948374 Condition: New OEM, Generic Packa...

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SKU: 1000552

Original price $21.97 - Original price $21.97
Original price
$21.97
$21.97 - $21.97
Current price $21.97
Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51

Information Package/Owner's Manual 2017 GMC Sierra Canada Portfolio 84360176

in stock

Information Package/Owner's Manual, With Portfolio, 2017 GMC Sierra Canada Description: Information Package/Owner's Manual, With Portfolio, ...

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SKU: 1810106

Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51
Original price $42.09 - Original price $42.09
Original price
$42.09
$42.09 - $42.09
Current price $42.09

Overhead Console LH Reading/Dome Lamp 2013-15 XTS 2014-15 CTS Sedan 20955152

in stock

Overhead Console Left Side Reading/Dome Lamp Description: Overhead Console Left Side Reading/Dome Lamp Part Number: 20955152 Condition: ...

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SKU: 1410058

Original price $42.09 - Original price $42.09
Original price
$42.09
$42.09 - $42.09
Current price $42.09
Original price $23.78 - Original price $23.78
Original price
$23.78
$23.78 - $23.78
Current price $23.78

Drum Brakes Spacer Plate LH 2012-16 Chevy Sonic 2013-16 Trax 95490303

in stock

Rear Drum Brakes Spacer Plate, Left Hand Description: Rear Drum Brakes Spacer Plate, Left Hand Part Number: 95490303 Condition: New OEM,...

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SKU: 1470083

Original price $23.78 - Original price $23.78
Original price
$23.78
$23.78 - $23.78
Current price $23.78
Original price $64.96 - Original price $64.96
Original price
$64.96
$64.96 - $64.96
Current price $64.96

Turn Signal Lamp Right Hand Passenger Side 2013-19 Cadillac XTS 22839643

Only 2 left!

Turn Signal Lamp, Left Hand (Driver's) Side Description: Turn Signal Lamp, Left Hand (Driver's) Side Part Number: 22839643 Condition: New OEM,...

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SKU: 1700328

Original price $64.96 - Original price $64.96
Original price
$64.96
$64.96 - $64.96
Current price $64.96
Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41

Front License Plate Attachment Kit w/Hardware 2013-16 Chevy Sonic RS 95939551

in stock

Front License Plate Attachment Kit With Hardware Description: Front License Plate Attachment Kit With Hardware Part Number: 95939551 Con...

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SKU: 1670354

Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41
Original price $36.63 - Original price $36.63
Original price
$36.63
$36.63 - $36.63
Current price $36.63

New OEM GM Multi-Function Switch w/Red Bezel 2013 Cadillac ATS 22846931

in stock

Multi-Function Switch With Red Bezel Description: Multi-Function Switch With Red Bezel Part Number: 22846931 Condition: New OEM, Generic...

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SKU: 1220272

Original price $36.63 - Original price $36.63
Original price
$36.63
$36.63 - $36.63
Current price $36.63
Original price $183.14 - Original price $183.14
Original price
$183.14
$183.14 - $183.14
Current price $183.14

Engine Control Module E82 ECM 2016-18 Cadillac ATS CTS CT6 Camaro 3.6L 12679078

Only 2 left!

Engine Control Module (ECM), E82 Type Description: Engine Control Module (ECM), E82 Type Part Number: 12679552, 12679078, 12687296 Condi...

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SKU: 1920129

Original price $183.14 - Original price $183.14
Original price
$183.14
$183.14 - $183.14
Current price $183.14
Original price $144.80 - Original price $144.80
Original price
$144.80
$144.80 - $144.80
Current price $144.80

Fuel Pump w/Level Sensor Rear 40G Tank 17-19 Sierra Silverado 3500 6.0L 84376555

in stock

Fuel Pump Assembly, With Level Sensor, Seal, And Lock Ring, 40 Gallon Rear Auxiliary Tank Description: Fuel Pump Assembly, With Level Sensor...

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SKU: 2030352

Original price $144.80 - Original price $144.80
Original price
$144.80
$144.80 - $144.80
Current price $144.80
Original price $138.68 - Original price $138.68
Original price
$138.68
$138.68 - $138.68
Current price $138.68

Rear Armrest Cover Left Black/Light Platinum Stitch 14-19 Cadillac CTS 84110635

in stock

Rear Armrest Cover, Left Hand (Driver's Side), Black/Light Platinum Stitch (H2D,4C1) Description: Rear Armrest Cover, Left Hand (Driver's Si...

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SKU: 2021005

Original price $138.68 - Original price $138.68
Original price
$138.68
$138.68 - $138.68
Current price $138.68
Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72

Console Garage Door Opener Module & Switch Cadillac ATS CTS ELR XTS 22850908

in stock

Overhead Console Garage Door Opener Module & Switch Description: Overhead Console Garage Door Opener Module & Switch Part Number: ...

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SKU: 1220349

Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72
Original price $109.88 - Original price $109.88
Original price
$109.88
$109.88 - $109.88
Current price $109.88

Seat Bottom Cover & Cushion 60%/LH Side Cinnamon/Brandy 2018-19 Equinox 84248081

Only 2 left!

Seat Bottom Cover & Cushion, 60%/Left Hand (Driver's) Side, Cinnamon/Brandy Denim Cloth Description: Seat Bottom Cover & Cushion, 60...

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SKU: 1930366

Original price $109.88 - Original price $109.88
Original price
$109.88
$109.88 - $109.88
Current price $109.88
Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67

OEM GM Cupholder Assembly with Mat Lineate 2013-17 Cadillac XTS 23498201

in stock

Cupholder Assembly w/Mat, Lineate Finish Description: Cupholder Assembly w/Mat, Lineate Finish Part Number: 23498201, 22935036 Condition...

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SKU: 1700284

Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67
Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51

Keyless Entry Module LaCrosse Regal Verano Cruz Volt Malibu 13580551 13578646

Only 5 left!

Keyless Entry Module Description: Keyless Entry Module Part Number: 13580551, 5DK 009703-01 Condition: New OEM, Generic Packaging Othe...

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SKU: 1330034

Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51
Original price $115.98 - Original price $115.98
Original price
$115.98
$115.98 - $115.98
Current price $115.98

Key Fob EZ Key Style 2 Remotes 2010-14 European Cadillac CTS Wagon 25843984/5

Only 1 left!

Number 1 & 2 Key Fobs/EZ Key Remotes, With Remote Start (European Frequencies) Description: Number 1 & 2 Key Fobs/EZ Key Remotes, Wi...

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SKU: 1260460

Original price $115.98 - Original price $115.98
Original price
$115.98
$115.98 - $115.98
Current price $115.98
Original price $40.28 - Original price $40.28
Original price
$40.28
$40.28 - $40.28
Current price $40.28

New OEM GM Vacuum Pump Belt 2015-18 Sierra Silverado Tahoe Yukon 12658179

in stock

Vacuum Pump Belt Description: Vacuum Pump Belt Part Number: 12658179, 12643517 Condition: New OEM, GM Boxed Other Info: This item w...

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SKU: 1890036

Original price $40.28 - Original price $40.28
Original price
$40.28
$40.28 - $40.28
Current price $40.28
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Front Seat Headrest Kona Brown/Vechio Leather 154X 2014-19 CTS Sedan 23311352

Only 4 left!

Front Seat Headrest, Kona Brown/Vechio Leather (154X) Description: Front Seat Headrest, Kona Brown/Vechio Leather (154X) Part Number: 23248111 ...

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SKU: 1850068

Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $186.77 - Original price $186.77
Original price
$186.77
$186.77 - $186.77
Current price $186.77

Side View Mirror RH Black Painted 2011-15 Cadillac CTS Coupe 25951750 25975527

Only 1 left!

Right Hand Side View Mirror, Black Painted, Power Folding, Electric, Heated, and Memory, 11 Wire Harness Description: Right Hand Side View M...

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SKU: 1220101

Original price $186.77 - Original price $186.77
Original price
$186.77
$186.77 - $186.77
Current price $186.77
Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30

Cup Holder Lighting Module Ice Blue Equinox Verano 20913710

in stock

Cup Holder Lighting Module (Blue) Description: Cup Holder Lighting Module (Blue) Part Number: 20913710 Condition: Original Equipment, Re...

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SKU: 1270165

Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30
Original price $47.69 - Original price $47.69
Original price
$47.69
$47.69 - $47.69
Current price $47.69

Side View Mirror Mounted Turn Signal Lamp Right 2020-23 CT5 2014-19 CTS 23105590

in stock

Side View Mirror Mounted Turn Signal Lamp, Right Hand (Passenger's Side) Description: Side View Mirror Mounted Turn Signal Lamp, Right Hand (Pa...

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SKU: 1320370

Original price $47.69 - Original price $47.69
Original price
$47.69
$47.69 - $47.69
Current price $47.69

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