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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 $11.54 - Original price $11.54
Original price
$11.54
$11.54 - $11.54
Current price $11.54

Liftgate Striker Cadillac CTS Wagon SRX Chevy Equinox GMC Terrain 15929713

in stock

Liftgate Lock Latch Striker Description: Liftgate Lock Latch Striker Part Number: 15929713 Condition: New OEM, Generic Packaging Other...

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SKU: 1260270

Original price $11.54 - Original price $11.54
Original price
$11.54
$11.54 - $11.54
Current price $11.54
Original price $67.49 - Original price $67.49
Original price
$67.49
$67.49 - $67.49
Current price $67.49

Outside Rearview Mirror RH Painted Old Blue Eyes Metallic 2015-17 Sonic 95205435

in stock

Right Hand Outside Rearview Mirror, Old Blue Eyes/Blue Velvet WA410Y/G1M, Electric, Heated, 5-Pin Description: Right Hand Outside Rearview M...

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SKU: 1670037

Original price $67.49 - Original price $67.49
Original price
$67.49
$67.49 - $67.49
Current price $67.49
Original price $244.19 - Original price $244.19
Original price
$244.19
$244.19 - $244.19
Current price $244.19

23137934 Steering Wheel Airbag Cocoa Brown New OEM GM Cadillac CTS Sedan/Wagon

in stock

Restore the Cocoa (Brown) interior of your Cadillac CTS with this genuine New OEM GM Driver's Steering Wheel Airbag in Cocoa color, fitting 2008-20...

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SKU: 1260024

Original price $244.19 - Original price $244.19
Original price
$244.19
$244.19 - $244.19
Current price $244.19
Original price $76.28 - Original price $76.28
Original price
$76.28
$76.28 - $76.28
Current price $76.28

OEM GM Heater AC A/C Control Module 2011 Chevy Cruze 13505741 15-74058

in stock

Heater A/C Control Module Description: Heater A/C Control Module Part Number: 13505741 Condition: New OEM, Generic Packaging Other Inf...

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SKU: 1002667

Original price $76.28 - Original price $76.28
Original price
$76.28
$76.28 - $76.28
Current price $76.28
Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44

Door Handle LH Rear Mary Kay Pink 08U Cadillac DTS CTS Deville Seville 20857696

Only 2 left!

Left (Driver's Side) Rear Exterior Door Handle Description: Left (Driver's Side) Rear Exterior Door Handle Part Number: 20857696, 20857720...

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SKU: 1010247

Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44
Original price $194.72 - Original price $194.72
Original price
$194.72
$194.72 - $194.72
Current price $194.72

Brake Knuckle LH Left Front J55 Heavy Duty 2006-11 Cadillac DTS 10388238

Only 2 left!

Left Hand Front Brake Knuckle With J55 Heavy Duty Brake Option Description: Left Hand Front Brake Knuckle With J55 Heavy Duty Brake Option ...

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SKU: 1010028

Original price $194.72 - Original price $194.72
Original price
$194.72
$194.72 - $194.72
Current price $194.72
Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30

OEM GM Mobile Telephone Microphone 2012-14 Silverado Sierra Yukon Tahoe 13576669

in stock

Mobile Telephone Microphone Description: Mobile Telephone Microphone Part Number: 13576669 Condition: New OEM, Generic Packaging Other...

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SKU: 1210445

Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30
Original price $21.33 - Original price $21.33
Original price
$21.33
$21.33 - $21.33
Current price $21.33

Mode Door Mode Control Cam Actuator Regal SRX Cruze Malibu Spark Volt 13372986

in stock

Mode Door / Mode Control Cam Actuator Description: Mode Door / Mode Control Cam Actuator Part Number: 13372986 Condition: New OEM, Removed...

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SKU: 1440005

Original price $21.33 - Original price $21.33
Original price
$21.33
$21.33 - $21.33
Current price $21.33
Original price $88.49 - Original price $88.49
Original price
$88.49
$88.49 - $88.49
Current price $88.49

Rear Bumper Fascia Center Bracket 2010-14 Cadillac CTS Wagon 20976904 25818205

in stock

Rear Bumper Fascia Center Bracket Description: Rear Bumper Fascia Center Bracket Part Number: 20976904, 25818205 Condition: New OEM, Gen...

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SKU: 1260387

Original price $88.49 - Original price $88.49
Original price
$88.49
$88.49 - $88.49
Current price $88.49
Original price $10.93 - Original price $10.93
Original price
$10.93
$10.93 - $10.93
Current price $10.93

GM Sun Load Temperature & Headlamp Auto Control Ambient Light Sensor 13245030

in stock

Sentinel Sensor (Ambient Light, Auto Temp Control) Description: Sentinel Sensor (Ambient Light, Auto Temp Control) Part Number: 13245030, ...

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SKU: 1002663

Original price $10.93 - Original price $10.93
Original price
$10.93
$10.93 - $10.93
Current price $10.93
Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44

HVAC Actuator Inlet Valve 2013-17 Cadillac XTS 2014-17 Impala 22743920 15-74239

Only 4 left!

Actuator Inlet Valve Description: Actuator Inlet Valve Part Number: 22743920, 15-74239, T1022827P/A Condition: New OEM, Removed From Fac...

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SKU: 1310210

Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44
Original price $72.62 - Original price $72.62
Original price
$72.62
$72.62 - $72.62
Current price $72.62

Center Console Rear Compartment Titanium/Gray 2010-14 Cadillac CTS 22780555

Only 5 left!

Titanium (Gray) Center Console Rear Compartment With Ashtray & Accessory Plug Description: Titanium (Gray) Center Console Rear Compartme...

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SKU: 1260426

Original price $72.62 - Original price $72.62
Original price
$72.62
$72.62 - $72.62
Current price $72.62
Original price $109.25 - Original price $109.25
Original price
$109.25
$109.25 - $109.25
Current price $109.25

New OEM Steering Wheel Base Brownstone Heated Leather 2013 Cadillac ATS 23114405

Only 1 left!

Brownstone Heated Leather Steering Wheel Base, No Switches Description: Brownstone Heated Leather Steering Wheel Base, No Switches Part Nu...

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SKU: 1220333

Original price $109.25 - Original price $109.25
Original price
$109.25
$109.25 - $109.25
Current price $109.25
Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56

Key Fob Remotes Set of 2 2010-14 European Cadillac CTS Wagon 20818599 20818600

in stock

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

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SKU: 1260456

Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56
Original price $12.73 - Original price $12.73
Original price
$12.73
$12.73 - $12.73
Current price $12.73

Intake Valve Assembly 0-B6S7-12-111 fits 1995-97 Kia Sephia 1.6L

Only 4 left!

Intake Valve Description: Intake Valve Part Number: 0-B6S7-12-111 Condition: New Factory Original Part, Generic Packaging Other Info: ...

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SKU: 3010749

Original price $12.73 - Original price $12.73
Original price
$12.73
$12.73 - $12.73
Current price $12.73
Original price $183.14 - Original price $183.14
Original price
$183.14
$183.14 - $183.14
Current price $183.14

23366017 Side Curtain Airbag Left 2015-17 Silverado Sierra Standard Cab Only

in stock

This is a genuine New OEM GM Left Hand (Driver's Side) Side Curtain Airbag designed exclusively for Standard Cab configurations, fitting 2014-2017 ...

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SKU: 1810000

Original price $183.14 - Original price $183.14
Original price
$183.14
$183.14 - $183.14
Current price $183.14
Original price $72.05 - Original price $72.05
Original price
$72.05
$72.05 - $72.05
Current price $72.05

AM/FM Radio Stereo UYC w/CD 2011 Chevy Cruze 13352672

Only 1 left!

AM/FM Stereo CD Player Description: AM/FM Stereo CD Player Part Number: 13352672 Condition: New OEM, Generic Packaging Other Info: *Pl...

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SKU: 1002672

Original price $72.05 - Original price $72.05
Original price
$72.05
$72.05 - $72.05
Current price $72.05
Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88

Exhaust Hanger Muffler & Pipe LH 2013-14 Cadillac ATS 22840426

in stock

Left Hand Exhaust Hanger Description: Left Hand Exhaust Hanger Part Number: 22840426 Condition: New OEM, Removed From Factory Surplus Ex...

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SKU: 1300084

Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

Headlamp Switch with Light Cashmere Bezel 2010-13 Buick LaCrosse 20862476

in stock

Light Cashmere (Tan) Headlamp Switch, With GB Body Code Description: Light Cashmere (Tan) Headlamp Switch, With GB Body Code Part Number: ...

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SKU: 1210061

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85

Accessory Power Receptacle 220V/230V 2015-20 Escalade Yukon Tahoe 22854092

in stock

Accessory Power Receptacle 220V/230V Description: Accessory Power Receptacle 220V/230V Part Number: 22854092 Condition: New OEM, Removed From...

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SKU: 1580021

Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85
Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25

Heater A/C Control Module 2014-15 Chevy Cruze w/Auto Temp Control 13596694

in stock

Heater A/C Control Module, With Automatic Temperature Control Description: Heater A/C Control Module, With Automatic Temperature Control P...

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SKU: 1610149

Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25
Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

New OEM GM Serial Data Gateway Module 13509767 2016-17 Chevy Camaro 13599318

in stock

Serial Data Gateway Module (Gauge Control Module) Description: Serial Data Gateway Module (Gauge Control Module) Part Number: 13599318 C...

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SKU: 1670368

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

Sharkfin Antenna Base Black Metallic 2-Wire/1-Plug 2015 Buick Verano 23158426

in stock

Sharkfin Antenna Base, Large, Painted Black, 2-Wire (Black, Blue) 1-Plug (Burgundy), Without Satellite Radio Description: Sharkfin Antenna B...

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SKU: 1470006

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $97.65 - Original price $97.65
Original price
$97.65
$97.65 - $97.65
Current price $97.65

New OEM GM Onstar Only Module 2011 Cadillac CTS DTS Buick Lucerne 20951766

in stock

Onstar Module (OnStar ONLY, does not support Bluetooth) Description: Onstar Module (OnStar ONLY, does not support Bluetooth) Part Number: ...

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SKU: 1010006

Original price $97.65 - Original price $97.65
Original price
$97.65
$97.65 - $97.65
Current price $97.65

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