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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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Side View Mirror LH Left White Diamond 2008-14 Cadillac CTS Sedan/Wagon 25828072-1
$172.12 - $172.12
$172.12
$172.12 - $172.12
$172.12

Side View Mirror LH Left White Diamond 2008-14 Cadillac CTS Sedan/Wagon 25828072

Only 1 left!

Left Hand Side View Mirror, Champagne White Diamond Painted, Heated, Electric, Power Folding, With Memory, 11 Wire Harness Description: Left...

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SKU: 1220091

$172.12 - $172.12
$172.12
$172.12 - $172.12
$172.12
LH Rear Chrome Belt Reveal Molding 2014 Cadillac CTS Sedan 23296752-1
$60.41 - $60.41
$60.41
$60.41 - $60.41
$60.41

LH Rear Chrome Belt Reveal Molding 2014 Cadillac CTS Sedan 23296752

in stock

Left Hand Rear Door, Chrome Belt Reveal Molding Description: Left Hand Rear Door, Chrome Belt Reveal Molding Part Number: 23296752, 231259...

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SKU: 1320214

$60.41 - $60.41
$60.41
$60.41 - $60.41
$60.41
Automotive Electrical Relay 5-Pack 12V 4-Pin OEM GM 13595908-1
$16.84 - $16.84
$16.84
$16.84 - $16.84
$16.84

Automotive Electrical Relay 5-Pack 12V 4-Pin OEM GM 13595908

in stock

Automotive Electrical Relay, 5-Pack, 12V, 4-Pin Description: Automotive Electrical Relay, 5-Pack, 12V, 4-Pin Part Number: 13595908 Condi...

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SKU: 1430073

$16.84 - $16.84
$16.84
$16.84 - $16.84
$16.84
ACDelco GM OEM Switchblade Silver High Frequency Antenna 16-17 Verano 23346654-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

ACDelco GM OEM Switchblade Silver High Frequency Antenna 16-17 Verano 23346654

in stock

High Frequency Antenna, Painted "Switchblade Silver" Description: High Frequency Antenna, Painted "Switchblade Silver" Part Number: 231584...

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SKU: 1670390

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
OEM Stripe Kit 2015 Special Edition Silver Front Bumper and L&R V8 Hood Stripes-1
$54.30 - $54.30
$54.30
$54.30 - $54.30
$54.30

OEM Stripe Kit 2015 Special Edition Silver Front Bumper and L&R V8 Hood Stripes

Only 5 left!

2015 "Special Edition" Stripe Kit (Incomplete), Includes Left & Right Hood Stripes, Front Bumper Stripes, Does Not Include Luggage Lid/Deckl...

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SKU: 1600163

$54.30 - $54.30
$54.30
$54.30 - $54.30
$54.30
Door Handle Right White Diamond 98U w/Chrome 2008-11 Cadillac DTS 20857729-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle Right White Diamond 98U w/Chrome 2008-11 Cadillac DTS 20857729

in stock

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: 1010266

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Side View Mirror Glass RH With Heat Without Blind Spot 2012-17 Verano 22908059-1
$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99

Side View Mirror Glass RH With Heat Without Blind Spot 2012-17 Verano 22908059

in stock

Side View Mirror Glass, Right Hand (Passenger's Side) Description: Side View Mirror Glass, Right Hand (Passenger's Side) Part Number: 22908059 ...

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SKU: 1670426

$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99
New OEM GM Park Assist Module 2016 Cadillac CTS-V 23410252-1
$42.72 - $42.72
$42.72
$42.72 - $42.72
$42.72

New OEM GM Park Assist Module 2016 Cadillac CTS-V 23410252

in stock

Park Assist Module, 3 Plugs Description: Park Assist Module, 3 Plugs Part Number: 23410252 Condition: New OEM, Generic Packaging Other...

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SKU: 1700056

$42.72 - $42.72
$42.72
$42.72 - $42.72
$42.72
Radio Antenna w/Ashen Gray Metallic Painted Base 2013-14 Chevy Malibu 22924962-1
$54.30 - $54.30
$54.30
$54.30 - $54.30
$54.30

Radio Antenna w/Ashen Gray Metallic Painted Base 2013-14 Chevy Malibu 22924962

Only 3 left!

Radio Antenna Assembly With Ashen Gray Metallic Painted Base, 2 Wires (Black/Mustard), Purple/Yellow Plug Description: Radio Antenna Assembl...

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SKU: 1310220

$54.30 - $54.30
$54.30
$54.30 - $54.30
$54.30
OEM GM 4-Pin Relays 5-Pack High Power 4-Terminal Multi-Use Relays 13422668-1
$18.89 - $18.89
$18.89
$18.89 - $18.89
$18.89

OEM GM 4-Pin Relays 5-Pack High Power 4-Terminal Multi-Use Relays 13422668

in stock

OEM GM 4-Pin Relays (5 Pack), High Power 4-Terminal Multi-Use Relays Description: OEM GM 4-Pin Relays (5 Pack), High Power 4-Terminal Multi-...

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SKU: 1003482

$18.89 - $18.89
$18.89
$18.89 - $18.89
$18.89
Info Display Control Panel w/Navigation Sound Control 2011 Chevy Cruze 95985969-1
$54.96 - $54.96
$54.96
$54.96 - $54.96
$54.96

Info Display Control Panel w/Navigation Sound Control 2011 Chevy Cruze 95985969

in stock

Info Display control Panel (Sound System Controls) Description: Info Display control Panel (Sound System Controls) Part Number: 95985969 ...

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SKU: 1002683

$54.96 - $54.96
$54.96
$54.96 - $54.96
$54.96
Onstar/Bluetooth Gen 9 Communication Module VCIM 2013 Equinox Terrain 22780772-1
$213.66 - $213.66
$213.66
$213.66 - $213.66
$213.66

Onstar/Bluetooth Gen 9 Communication Module VCIM 2013 Equinox Terrain 22780772

in stock

OnStar/Bluetooth Communication Module Description: OnStar/Bluetooth Communication Module Part Number: 22780772 Condition: New OEM, Gener...

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SKU: 1270023

$213.66 - $213.66
$213.66
$213.66 - $213.66
$213.66
OEM GM Trunk Lid Release Switch 2014-19 ATS CTS XTS 2016-24 Camaro 84246435-1
$12.20 - $12.20
$12.20
$12.20 - $12.20
$12.20

OEM GM Trunk Lid Release Switch 2014-19 ATS CTS XTS 2016-24 Camaro 84246435

Only 4 left!

Trunk/Luggage Lid Release Switch Description: Trunk/Luggage Lid Release Switch Part Number: 84246435, 22890084 Condition: New OEM, Removed Fr...

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SKU: 1700315

$12.20 - $12.20
$12.20
$12.20 - $12.20
$12.20
Nav Navigation System Manual 2011 Acadia Enclave Lucerne Traverse 25986869-1
$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00

Nav Navigation System Manual 2011 Acadia Enclave Lucerne Traverse 25986869

in stock

Navigation System Manual Description: Navigation System Manual Part Number: 25986869 Condition: New OEM, Generic Packaging Other Info:...

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SKU: 1010353

$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00
Power Telescoping Steering Column Motor Suburban Yukon Escalade Tahoe 22834657-1
$146.49 - $146.49
$146.49
$146.49 - $146.49
$146.49

Power Telescoping Steering Column Motor Suburban Yukon Escalade Tahoe 22834657

in stock

Power Steering Column Tilt Motor (Without Telescoping Column) Description: Power Steering Column Tilt Motor (Without Telescoping Column) P...

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SKU: 1460221

$146.49 - $146.49
$146.49
$146.49 - $146.49
$146.49
OEM GM 4-Pin Relays 3-Pack High Power 4-Terminal Multi-Use Relays 13500587-1
$17.67 - $17.67
$17.67
$17.67 - $17.67
$17.67

OEM GM 4-Pin Relays 3-Pack High Power 4-Terminal Multi-Use Relays 13500587

Only 2 left!

OEM GM 4-Pin Relays (3 Pack), High Power 4-Terminal Multi-Use Description: OEM GM 4-Pin Relays (3 Pack), High Power 4-Terminal Multi-Use P...

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SKU: 1220385

$17.67 - $17.67
$17.67
$17.67 - $17.67
$17.67
Door Handle LH Front Paragon Bronze GGX w/Chrome 2008-11 Cadillac DTS 20857765-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle LH Front Paragon Bronze GGX w/Chrome 2008-11 Cadillac DTS 20857765

in stock

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: 1010283

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
New OEM GM Seat Belt Height Adjuster 2006-11 Cadillac DTS Buick Lucerne 25918390-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

New OEM GM Seat Belt Height Adjuster 2006-11 Cadillac DTS Buick Lucerne 25918390

in stock

Seat Belt Height Adjuster (fit left or right front seats) Description: Seat Belt Height Adjuster (fit left or right front seats) Part Numb...

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SKU: 1010845

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
SDM Control Module Sensor 2010 Hummer H3 20864339-1
$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67

SDM Control Module Sensor 2010 Hummer H3 20864339

Only 4 left!

SDM Control Module (Sensing Diognostic Module)

SKU: 1001452

$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67
OEM GM 4-Pin Relays 2-Pack High Power 4-Terminal Multi-Use Relays 13500587-1
$15.25 - $15.25
$15.25
$15.25 - $15.25
$15.25

OEM GM 4-Pin Relays 2-Pack High Power 4-Terminal Multi-Use Relays 13500587

in stock

OEM GM 4-Pin Relays (2 Pack), High Power 4-Terminal Multi-Use Description: OEM GM 4-Pin Relays (2 Pack), High Power 4-Terminal Multi-Use P...

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SKU: 1220384

$15.25 - $15.25
$15.25
$15.25 - $15.25
$15.25
Side Door Window LH Rear 0.7 2008-14 Cadillac CTS Sedan 43752 Wagon 15242619-1
$109.85 - $109.85
$109.85
$109.85 - $109.85
$109.85

Side Door Window LH Rear 0.7 2008-14 Cadillac CTS Sedan 43752 Wagon 15242619

in stock

Left Hand Quarter Window, 70% Transparency, DOT & E Certified Description: Left Hand Quarter Window, 70% Transparency, DOT & E Certi...

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SKU: 1260160

$109.85 - $109.85
$109.85
$109.85 - $109.85
$109.85
Center Console Lamp w/Switch & Harness Right Side 2010-13 Buick LaCrosse 9018795-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

Center Console Lamp w/Switch & Harness Right Side 2010-13 Buick LaCrosse 9018795

in stock

Console Lamp, Right, With Activate (Push Down) Switch, Includes Harness Description: Console Lamp, Right, With Activate (Push Down) Switch, ...

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SKU: 1210370

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
DTS CTS Deville Seville Door Handle LH Front Crystal Claret Red 89U 20857749-1
$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44

DTS CTS Deville Seville Door Handle LH Front Crystal Claret Red 89U 20857749

Only 5 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: 1010272

$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44
Engine Coolant Block Heater Cord 2009-11 Buick Lucerne 3.9L 20792964-1
$29.88 - $29.88
$29.88
$29.88 - $29.88
$29.88

Engine Coolant Block Heater Cord 2009-11 Buick Lucerne 3.9L 20792964

Only 2 left!

Engine Coolant/Block Heater Cord Description: Engine Coolant/Block Heater Cord Part Number: 20792964 Condition: New OEM, Generic Packagi...

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SKU: 1010302

$29.88 - $29.88
$29.88
$29.88 - $29.88
$29.88

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