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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

General Motors

Shop our complete catalog of genuine General Motors OEM parts. Our GM inventory covers Chevrolet, Cadillac, Buick, GMC, and Saturn vehicles — airbags, control modules, HVAC components, body parts, drivetrain components, and more, all sourced from GM factory surplus.

General Motors vehicles are built with a wide range of platform-specific components. Our factory-original GM parts are the correct replacement for your specific vehicle — same connector, same calibration, same mechanical specification as the part installed at the factory.

Browse by category or search by GM part number to find exactly what you need. Contact us at 269-343-3323 for part identification and fitment assistance.

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Exterior Door Handle White Diamond 98U Regal Volt Cruze Malibu Sonic 92233089-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

Exterior Door Handle White Diamond 98U Regal Volt Cruze Malibu Sonic 92233089

Only 1 left!

Exterior Door Handle, Painted White Diamond (98U), Without Passive Entry Description: Exterior Door Handle, Painted White Diamond (98U), Wit...

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SKU: 1010284

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
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
Door Handle Left Front Cyber Grey 57U w/Chrome 2008-11 Cadillac DTS 20857765-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle Left Front Cyber Grey 57U 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: 1010282

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle LH Frt Switchblade Silver 17U w/Chrome 2008-11 Cadillac DTS 20857765-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle LH Frt Switchblade Silver 17U 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: 1010281

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle Left Front White Diamond 98U w/Chrome 2008-11 Cadillac DTS 20857765-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle Left Front White Diamond 98U 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: 1010280

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle Left Front Black 41U w/Chrome 2008-11 Cadillac DTS 20857765-1
$42.70 - $42.70
$42.70
$42.70 - $42.70
$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

$42.70 - $42.70
$42.70
$42.70 - $42.70
$42.70
Door Handle Left Front Crystal Red 89U w/Chrome 2008-11 Cadillac DTS 20857765-1
$42.70 - $42.70
$42.70
$42.70 - $42.70
$42.70

Door Handle Left Front Crystal Red 89U 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: 1010278

$42.70 - $42.70
$42.70
$42.70 - $42.70
$42.70
Door Handle LH Front Paragon Bronze GGX DTS CTS Deville Seville 20857749-1
$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49

Door Handle LH Front Paragon Bronze GGX DTS CTS Deville Seville 20857749

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: 1010277

$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49
Door Handle LH Front Tiara Tan 97U Cadillac DTS CTS Deville Seville 20857749-1
$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49

Door Handle LH Front Tiara Tan 97U Cadillac DTS CTS Deville Seville 20857749

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: 1010276

$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49
Door Handle LH Front White Diamond 98U Cadillac DTS CTS Deville Seville 20857749-1
$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49

Door Handle LH Front White Diamond 98U Cadillac DTS CTS Deville Seville 20857749

Only 3 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: 1010275

$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49
Door Handle LH Left Front Black 41U Cadillac DTS CTS Deville Seville 20857749-1
$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49

Door Handle LH Left Front Black 41U Cadillac DTS CTS Deville Seville 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: 1010274

$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49
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
Door Handle LH Left Front White 40U Cadillac DTS CTS Deville Seville 20857749-1
$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49

Door Handle LH Left Front White 40U Cadillac DTS CTS Deville Seville 20857749

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: 1010273

$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49
Door Handle LH Front Cyber Grey 57U Cadillac DTS CTS Deville Seville 20857749-1
$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49

Door Handle LH Front Cyber Grey 57U Cadillac DTS CTS Deville Seville 20857749

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: 1010271

$30.49 - $30.49
$30.49
$30.49 - $30.49
$30.49
Door Handle Right Paragon Bronze GGX w/Chrome 2008-11 Cadillac DTS 20857729-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle Right Paragon Bronze GGX 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: 1010269

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle Right Cyber Grey 57U w/Chrome 2008-11 Cadillac DTS 20857729-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle Right Cyber Grey 57U 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: 1010268

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle Right Crystal Claret Red 89U w/Chrome 2008-11 Cadillac DTS 20857729-1
$42.70 - $42.70
$42.70
$42.70 - $42.70
$42.70

Door Handle Right Crystal Claret Red 89U w/Chrome 2008-11 Cadillac DTS 20857729

Only 4 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: 1010265

$42.70 - $42.70
$42.70
$42.70 - $42.70
$42.70
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
Door Handle RH Right Black 41U w/Chrome 2008-11 Cadillac DTS 20857729-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$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

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle LH Rear Paragon Bronze GGX w/Chrome 2008-11 Cadillac DTS 20857728-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$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

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle LH Rear Cyber Grey 57U w/Chrome 2008-11 Cadillac DTS 20857728-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle LH Rear Cyber Grey 57U 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: 1010262

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle Left Rear White Diamond 98U w/Chrome 2008-11 Cadillac DTS 20857728-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle Left Rear White Diamond 98U w/Chrome 2008-11 Cadillac DTS 20857728

Only 2 left!

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

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SKU: 1010260

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle LH RR Switchblade Silver 17U w/Chrome 2008-11 Cadillac DTS 20857728-1
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99

Door Handle LH RR Switchblade Silver 17U 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: 1010261

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Door Handle RH Right Tiara Tan 97U Cadillac DTS CTS Deville Seville 20857697-1
$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44

Door Handle RH Right Tiara Tan 97U Cadillac DTS CTS Deville Seville 20857697

in stock

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

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SKU: 1010257

$27.44 - $27.44
$27.44
$27.44 - $27.44
$27.44

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