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

Door Molding Rear RH Dark Slate 2015-18 Silverado Sierra Crew Cab 22775448

in stock

Door Molding Assembly, Rear Right Hand (Passenger's Side), Painted Gasoline Metallic/Graphite/Dark Slate (WA457B/GPA) Description: Door Mold...

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SKU: 1950099

Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25
Original price $360.71 - Original price $360.71
Original price
$360.71
$360.71 - $360.71
Current price $360.71

Impact Sensor and Diagnostics Module 2017-19 ATS CTS XTS Cruze 13520995

in stock

Impact Sensor and Diagnostics Module

SKU: 2020263

Original price $360.71 - Original price $360.71
Original price
$360.71
$360.71 - $360.71
Current price $360.71
Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72

Anti-Theft Ignition Immobilizer Module 10-17 Chevy Equinox GMC Terrain 13523275

in stock

Anti-Theft/Ignition Immobilizer Module Description: Anti-Theft/Ignition Immobilizer Module Part Number: 13523275 Condition: New OEM, Gen...

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SKU: 1980213

Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72
Original price $88.49 - Original price $88.49
Original price
$88.49
$88.49 - $88.49
Current price $88.49

Body Wiring Harness Junction Block 2012-14 Cadillac CTS Sedan & Wagon 22782848

Only 1 left!

Body Wiring Harness Junction Block Description: Body Wiring Harness Junction Block Part Number: 22782848 Condition: New OEM, Generic Pac...

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SKU: 1260077

Original price $88.49 - Original price $88.49
Original price
$88.49
$88.49 - $88.49
Current price $88.49
Original price $33.93 - Original price $33.93
Original price
$33.93
$33.93 - $33.93
Current price $33.93

Overhead Console Lamp Assembly Gray fits 2001-02 Kia Optima Se 92820-38500GJ

Only 2 left!

Overhead Console Lamp Assembly, Gray Description: Overhead Console Lamp Assembly, Gray Part Number: 92820-38500GJ Condition: New Factory...

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SKU: 3010657

Original price $33.93 - Original price $33.93
Original price
$33.93
$33.93 - $33.93
Current price $33.93
Original price $48.71 - Original price $48.71
Original price
$48.71
$48.71 - $48.71
Current price $48.71

Rear Door Handle Painted White Diamond w/Chrome 2014 Chevy Impala 13590673

in stock

Left or Right Rear Exterior Door Handle, White Diamond Painted With Chrome, With Passive Entry Description: Left or Right Rear Exterior Door...

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SKU: 1310096

Original price $48.71 - Original price $48.71
Original price
$48.71
$48.71 - $48.71
Current price $48.71
Original price $19.50 - Original price $19.50
Original price
$19.50
$19.50 - $19.50
Current price $19.50

Shark Fin Antenna Cover Paragon Bronze GGX 45911 Buick Lucerne 25980837 25840137

Only 1 left!

Paragon Bronze (GGX RPO Code, 644R Paint Code) "Shark Fin" Style Antenna Cover (Cover ONLY) Description: Paragon Bronze (GGX RPO Code, 644R ...

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SKU: 1010140

Original price $19.50 - Original price $19.50
Original price
$19.50
$19.50 - $19.50
Current price $19.50
Original price $54.30 - Original price $54.30
Original price
$54.30
$54.30 - $54.30
Current price $54.30

Door Handle Bezel LH Left Baroque Red 2011-15 Cadillac CTS Coupe 22743537

in stock

Left (Driver's Side) Door Handle Bezel, Painted Baroque Red Description: Left (Driver's Side) Door Handle Bezel, Painted Baroque Red Part ...

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SKU: 1260094

Original price $54.30 - Original price $54.30
Original price
$54.30
$54.30 - $54.30
Current price $54.30
Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04

Body Control Module Nissan Factory Original 284B1-9NA0A

Only 3 left!

Body Control Module (BCM) Description: Body Control Module (BCM) Part Number: 284B1-9NA0A Condition: New Factory Original Part, Generic ...

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SKU: 3030092

Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04
Original price $84.65 - Original price $84.65
Original price
$84.65
$84.65 - $84.65
Current price $84.65

New OEM GM Hood Hold Open Retainer Rod 100 Pack 2018-20 Equinox Terrain 13249044

in stock

Hood Hold Open Rod Retainer, 100 Pack Description: Hood Hold Open Rod Retainer, 100 Pack Part Number: 13249044, 100 PACK Condition: New ...

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SKU: 1980208

Original price $84.65 - Original price $84.65
Original price
$84.65
$84.65 - $84.65
Current price $84.65
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

New OEM GM Heater Core With Tubes 2016 Chevy Cruze 1.4L 2017-18 Acadia 13287939

in stock

Heater Core, With Tubes Description: Heater Core, With Tubes Part Number: 13287939, 13466241 Condition: New OEM, Generic Packaging, Removed F...

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SKU: 1980225

Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $96.75 - Original price $96.75
Original price
$96.75
$96.75 - $96.75
Current price $96.75

Transmission Fluid Cooler Inlet Outlet Pipe 16-19 CTS 16-18 ATS 3.6 AWD 23104597

Only 3 left!

Transmission Fluid Cooler Inlet & Outlet Pipe Description: Transmission Fluid Cooler Inlet & Outlet Pipe Part Number: 23104597 C...

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SKU: 2021067

Original price $96.75 - Original price $96.75
Original price
$96.75
$96.75 - $96.75
Current price $96.75
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

Center Console Harness OEM GM 2016-18 Chevy Cruze LTZ/Premier Sedan 39072487

Only 2 left!

Center Console Harness Description: Center Console Harness Part Number: 39072487 Condition: New OEM, Generic Packaging, Removed From Fac...

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SKU: 1980205

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $120.89 - Original price $120.89
Original price
$120.89
$120.89 - $120.89
Current price $120.89

Yaw Rate Sensor Accelerometer fits JX35 QX60 Pathfinder 174500-6450 47931-3JA0A

in stock

Yaw Rate Sensor/Accelerometer Description: Yaw Rate Sensor/Accelerometer Part Number: 47931-3JA0A Condition: New Factory Original Part, ...

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SKU: 3011291

Original price $120.89 - Original price $120.89
Original price
$120.89
$120.89 - $120.89
Current price $120.89
Original price $24.15 - Original price $24.15
Original price
$24.15
$24.15 - $24.15
Current price $24.15

Vehicle Stability Control System Switch 2015-19 Silverado Sierra 6.6L Duramax

in stock

Vehicle Stability Control System Switch, Black, With Traction Control, Bed Lamps, Hill Descent, and Exhaust Brake Switches Description: Vehi...

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SKU: 2050129

Original price $24.15 - Original price $24.15
Original price
$24.15
$24.15 - $24.15
Current price $24.15
Original price $48.71 - Original price $48.71
Original price
$48.71
$48.71 - $48.71
Current price $48.71

OEM GM Front Door Handle Painted Silver Topaz w/Chrome '14 Chevy Impala 13590678

Only 2 left!

Left or Right Front Exterior Door Handle, Painted Silver Topaz With Chrome, With Passive Entry Description: Left or Right Front Exterior Doo...

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SKU: 1310091

Original price $48.71 - Original price $48.71
Original price
$48.71
$48.71 - $48.71
Current price $48.71
Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30

O/H Console Reading Lamp LH 15-18 CTS Sedan 15-17 XTS 15-18 ATS Coupe 23191127

in stock

Overhead Console Reading Lamp, Left Hand (Driver Side) Description: Overhead Console Reading Lamp, Left Hand (Driver Side) Part Number: 23...

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SKU: 1003644

Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30
Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

License Plate Bracket Package w/Hardware Ashen Gray 13-17 Cadillac XTS 22936002

Only 4 left!

Front License Plate Bracket Package, With Hardware, Painted Ashen Gray Description: Front License Plate Bracket Package, With Hardware, Pain...

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SKU: 1700092

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $85.43 - Original price $85.43
Original price
$85.43
$85.43 - $85.43
Current price $85.43

AC Heater Control Unit 2017-22 Impreza Without Cold Weather Package 72311-FL50A

in stock

A/C Heater Control Unit, Manual A/C Controls, Without Cold Weather Package Description: A/C Heater Control Unit, Manual A/C Controls, Withou...

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SKU: 5010680

Original price $85.43 - Original price $85.43
Original price
$85.43
$85.43 - $85.43
Current price $85.43
Original price $85.46 - Original price $85.46
Original price
$85.46
$85.46 - $85.46
Current price $85.46

Center Console Armrest Sliding - Atmosphere 2016-18 Cruze Sedan Manual 13499361

in stock

Sliding Center Console Armrest Assembly, Atmosphere in Color, With Manual Transmission Description: Sliding Center Console Armrest Assembly,...

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SKU: 1730055

Original price $85.46 - Original price $85.46
Original price
$85.46
$85.46 - $85.46
Current price $85.46
Original price $74.99 - Original price $74.99
Original price
$74.99
$74.99 - $74.99
Current price $74.99

OEM GM Front Shock Absorber 2019 Chevy Silverado GMC Sierra 1500 84458385

in stock

Front Shock Absorber Description: Front Shock Absorber Part Number: 84458385 Condition: New OEM, Separated From Factory Excess (Surplus) Compl...

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SKU: 2060371

Original price $74.99 - Original price $74.99
Original price
$74.99
$74.99 - $74.99
Current price $74.99
Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83

New OEM GM Front Seat Adjuster Switch LH Black 2016-18 Cadillac CT6 84071965

Only 5 left!

Front Seat Adjuster Switch, Left Hand (Driver's Side), Jet Black Description: Front Seat Adjuster Switch, Left Hand (Driver's Side), Jet Bla...

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SKU: 1920057

Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83
Original price $67.11 - Original price $67.11
Original price
$67.11
$67.11 - $67.11
Current price $67.11

Graphite Leather LH Side Center Console Trim fits 2013 Infiniti JX35 68931-3JA0A

in stock

Leather Wrapped, Console Side Trim Piece, Left Description: Leather Wrapped, Console Side Trim Piece, Left Part Number: 68931-3JA0A Cond...

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SKU: 3011656

Original price $67.11 - Original price $67.11
Original price
$67.11
$67.11 - $67.11
Current price $67.11
Original price $42.70 - Original price $42.70
Original price
$42.70
$42.70 - $42.70
Current price $42.70

Door Handle Left Front Black 41U w/Chrome 2008-11 Cadillac DTS 20857765

Only 4 left!

Left (Driver's Side) Front Door Handle With Key Hole Description: Left (Driver's Side) Front Door Handle With Key Hole Part Number: 208577...

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SKU: 1010279

Original price $42.70 - Original price $42.70
Original price
$42.70
$42.70 - $42.70
Current price $42.70

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