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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 $97.62 - Original price $97.62
Original price
$97.62
$97.62 - $97.62
Current price $97.62

OEM Front Differential Case Ring Gear Ring & Pinion 1995-02 Saturn S 21007430

Only 4 left!

Front Differential Case & Ring Pinion Description: Front Differential Case & Ring Pinion Part Number: 21007430, 21003317, 21001008...

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SKU: 1060008

Original price $97.62 - Original price $97.62
Original price
$97.62
$97.62 - $97.62
Current price $97.62
Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51

ACDelco GM Original Equipment Vapor Storage Canister 13413447

in stock

Fuel Tank Vapor Canister, Without Solenoid Valve. Description: Fuel Tank Vapor Canister, Without Solenoid Valve. Part Number: 13413447 ...

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SKU: 1110006

Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

Door Handle LH Rear Paragon Bronze GGX w/Chrome 2008-11 Cadillac DTS 20857728

in stock

Left (Driver's Side) Rear Door Handle With Chrome Trim Description: Left (Driver's Side) Rear Door Handle With Chrome Trim Part Number: 20...

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SKU: 1010263

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $122.06 - Original price $122.06
Original price
$122.06
$122.06 - $122.06
Current price $122.06

Navigation & HVAC Control Panel Assembly 2013 Buick LaCrosse 2.4L 22849145

in stock

Navigation and HVAC Control Panel, With Heated Seat Option Description: Navigation and HVAC Control Panel, With Heated Seat Option Part Number...

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SKU: 1210018

Original price $122.06 - Original price $122.06
Original price
$122.06
$122.06 - $122.06
Current price $122.06
Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67

OEM GM OnStar Communication Module 2014-16 LaCrosse Regal Malibu 22832896

in stock

OnStar Only Communication Module (Without Bluetooth) Description: OnStar Only Communication Module (Without Bluetooth) Part Number: 228328...

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SKU: 1670367

Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67
Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

Aux/USB Jack/Recepticle - White 2016-17 Chevy Impala 2017 Cadillac XT5 13596808

in stock

Auxiliary Audio Jack With USB, White Description: Auxiliary Audio Jack With USB, White Part Number: 13596808 Condition: New OEM, Generic...

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SKU: 1700249

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $118.39 - Original price $118.39
Original price
$118.39
$118.39 - $118.39
Current price $118.39

Subwoofer Speaker w/Bose Amplifier Amp 2011-15 Chevy Volt 20760438 20760437

in stock

Rear Speaker (Woofer) Assembly With Amplifier Description: Rear Speaker (Woofer) Assembly With Amplifier Part Number: 20760438, 20760437, ...

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SKU: 1010874

Original price $118.39 - Original price $118.39
Original price
$118.39
$118.39 - $118.39
Current price $118.39
Original price $388.46 - Original price $388.46
Original price
$388.46
$388.46 - $388.46
Current price $388.46

Outside Rearview Mirror Right Black GB8 2015-19 Cadillac ATS Coupe 84348236

Only 2 left!

Outside Rearview Mirror, Right Hand (Passenger's Side), For 2015-2019 Cadillac ATS Coupe, With Auto Dimming, With Obstacle Detection, Painted Bl...

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SKU: 2021288

Original price $388.46 - Original price $388.46
Original price
$388.46
$388.46 - $388.46
Current price $388.46
Original price $85.43 - Original price $85.43
Original price
$85.43
$85.43 - $85.43
Current price $85.43

New OEM GM Manual Heater AC Controls 2011-12 Chevy Cruze 95017052 15-74213

in stock

Manual Heater/AC Controls, Without Heated Seats, With Defroster Description: Manual Heater/AC Controls, Without Heated Seats, With Defroster...

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SKU: 1170007

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

OEM GM Vapor Canister Vent Solenoid Valve 2011-19 Chevy Volt 14-16 ELR 25949410

in stock

Vapor Canister Vent Solenoid Valve Description: Vapor Canister Vent Solenoid Valve Part Number: 25949410 Condition: New OEM, Generic Pac...

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SKU: 1011096

Original price $85.46 - Original price $85.46
Original price
$85.46
$85.46 - $85.46
Current price $85.46
Original price $118.93 - Original price $118.93
Original price
$118.93
$118.93 - $118.93
Current price $118.93

New OEM GM Rear Stabilizer Bar Opt FE3 Pontiac Solstice Saturn Sky 25919084

in stock

Sport Rear Stabilizer Bar (Sway Bar) Option FE3 Description: Sport Rear Stabilizer Bar (Sway Bar) Option FE3 Part Number: 25919084 Condi...

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SKU: 1001236

Original price $118.93 - Original price $118.93
Original price
$118.93
$118.93 - $118.93
Current price $118.93
Original price $21.33 - Original price $21.33
Original price
$21.33
$21.33 - $21.33
Current price $21.33

Alarm Switch 2013 Cadillac ATS 22757834

in stock

Alarm Switch Description: Alarm Switch Part Number: 22757834 Condition: New OEM, Generic Packaging Other Info: This part may require d...

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SKU: 1220260

Original price $21.33 - Original price $21.33
Original price
$21.33
$21.33 - $21.33
Current price $21.33
Original price $13.42 - Original price $13.42
Original price
$13.42
$13.42 - $13.42
Current price $13.42

Rear Door Handle Bezel w/o Keyhole Crystal Claret/Chrome Regal Malibu 25936881

in stock

Front or Rear Door Handle Bezel (Without Keyhole), Painted Crystal Claret, With Chrome Description: Front or Rear Door Handle Bezel (Without...

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SKU: 1330025

Original price $13.42 - Original price $13.42
Original price
$13.42
$13.42 - $13.42
Current price $13.42
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 DR4 Mirror 2017-19 Cadillac XT5 w/LCA 23394632

in stock

Mirror Glass, Right Hand (Passenger Side) Arabic Text, Gulf Coast Countires, RPO: MAM For DR4 Mirror (With Lane Change Assist) Description: ...

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SKU: 1970159

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09

CV Half Shaft Assembly Front LH 1.4L w/Manual Trans 2011-15 Chevy Cruze 13334711

in stock

Front Wheel CV/Drive Shaft, Left Description: Front Wheel CV/Drive Shaft, Left Part Number: 13334711 Condition: New OEM, Generic Packagi...

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SKU: 1610044

Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09
Original price $376.71 - Original price $376.71
Original price
$376.71
$376.71 - $376.71
Current price $376.71

New OEM GM Steering Column with Shaft 2016 Cadillac CTS RWD 84463282 22986337

in stock

Steering Column, With Shaft, Power Tilt/Telescoping, With Lock Control Description: Steering Column, With Shaft, Power Tilt/Telescoping, Wit...

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SKU: 1620006

Original price $376.71 - Original price $376.71
Original price
$376.71
$376.71 - $376.71
Current price $376.71
Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04

Exterior Door Handle White Diamond w/Chrome Regal Verano Cruze Malibu 13577716

in stock

Front Left or Right Door Handle, Painted White Diamond With Chrome Strip, With Passive Entry Option Description: Front Left or Right Door Ha...

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SKU: 1310065

Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04
Original price $305.24 - Original price $305.24
Original price
$305.24
$305.24 - $305.24
Current price $305.24

22963308 Passenger Side Dash Airbag New OEM GM 2013-17 Cadillac XTS

in stock

Genuine New OEM GM Passenger Side Dash Airbag for the 2013-2017 Cadillac XTS, supplied as the inflator assembly only without the trim cover (GM #22...

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SKU: 1820043

Original price $305.24 - Original price $305.24
Original price
$305.24
$305.24 - $305.24
Current price $305.24
Original price $59.78 - Original price $59.78
Original price
$59.78
$59.78 - $59.78
Current price $59.78

Front Stabilizer Bar Opt FE2 Pontiac Solstice Saturn Sky 25919078

Only 1 left!

Front Stabilizer Bar (Ride and Handling Suspension) Option FE2 Description: Front Stabilizer Bar (Ride and Handling Suspension) Option FE2 ...

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SKU: 1001233

Original price $59.78 - Original price $59.78
Original price
$59.78
$59.78 - $59.78
Current price $59.78
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

Door Handle RH Right Black 41U w/Chrome 2008-11 Cadillac DTS 20857729

Only 3 left!

Right (Passenger's Side) Front or Rear Door Handle Description: Right (Passenger's Side) Front or Rear Door Handle Part Number: 20857729, ...

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SKU: 1010264

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $48.71 - Original price $48.71
Original price
$48.71
$48.71 - $48.71
Current price $48.71

Rear Door Handle Painted Ashen Gray GLJ w/Chrome 2014 Chevy Impala 13590673

in stock

Rear Door Handle, Painted Ashen Gray Metallic (WA810T/GLJ) With Chrome, With Passive Entry Description: Rear Door Handle, Painted Ashen Gray...

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SKU: 1930340

Original price $48.71 - Original price $48.71
Original price
$48.71
$48.71 - $48.71
Current price $48.71
Original price $61.01 - Original price $61.01
Original price
$61.01
$61.01 - $61.01
Current price $61.01

Differential Side Gear & Bearing 1991-94 Saturn SC 21002752 21007429

Only 5 left!

Differential Side Gear & Bearing Description: Differential Side Gear & Bearing Part Number: 21002752 Condition: New OEM, Generic...

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SKU: 1060179

Original price $61.01 - Original price $61.01
Original price
$61.01
$61.01 - $61.01
Current price $61.01
Original price $24.43 - Original price $24.43
Original price
$24.43
$24.43 - $24.43
Current price $24.43

Hands Free Calling/OnStar Switch 2014-18 Chevy Impala Cadillac CTS 23301873

in stock

Hands Free Calling/OnStar Switch, Black Description: Hands Free Calling/OnStar Switch, Black Part Number: 23301873 Condition: New OEM, G...

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SKU: 1003651

Original price $24.43 - Original price $24.43
Original price
$24.43
$24.43 - $24.43
Current price $24.43
Original price $13.42 - Original price $13.42
Original price
$13.42
$13.42 - $13.42
Current price $13.42

New OEM GM Sunroof Switch Assembly Jet Black 2016-17 Chevy Cruze 22894231

in stock

Sunroof Tilt Switch, Black Description: Sunroof Tilt Switch, Black Part Number: 22894231 Condition: New OEM, Generic Packaging Other I...

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SKU: 1690076

Original price $13.42 - Original price $13.42
Original price
$13.42
$13.42 - $13.42
Current price $13.42

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