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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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Left Rear Brake Hose 2006-11 Cadillac DTS J55 Heavy Duty 15230030-1
$16.45 - $16.45
$16.45
$16.45 - $16.45
$16.45

Left Rear Brake Hose 2006-11 Cadillac DTS J55 Heavy Duty 15230030

in stock

Left Rear Brake Hose Description: Left Rear Brake Hose Part Number: 15230030 Condition: New OEM, Generic Packaging Other Info: DTS w/ ...

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SKU: 1010673

$16.45 - $16.45
$16.45
$16.45 - $16.45
$16.45
Brake Hose Line RH Rear J55 Heavy Duty 2006-11 Cadillac DTS 15230029 176-1433-1
$28.11 - $28.11
$28.11
$28.11 - $28.11
$28.11

Brake Hose Line RH Rear J55 Heavy Duty 2006-11 Cadillac DTS 15230029 176-1433

in stock

Right (Passenger's Side) Rear Brake Hose/Line Description: Right (Passenger's Side) Rear Brake Hose/Line Part Number: 15230029 Condition...

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SKU: 1010674

$28.11 - $28.11
$28.11
$28.11 - $28.11
$28.11
Rear Interior Weatherstrip Ebony/Black 2006-11 Cadillac DTS 25956347 25956354-1
$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04

Rear Interior Weatherstrip Ebony/Black 2006-11 Cadillac DTS 25956347 25956354

Only 5 left!

Black (Ebony) Rear Door Opening Weatherstrip (Fits Left or Right Side) Description: Black (Ebony) Rear Door Opening Weatherstrip (Fits Left ...

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SKU: 1010517

$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04
Door Molding Right Rear Bronze GGX 644R & Chrome 2006-11 Cadillac DTS 20981252-1
$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49

Door Molding Right Rear Bronze GGX 644R & Chrome 2006-11 Cadillac DTS 20981252

Only 1 left!

Right (Passenger's Side) Front Door Molding w/ Chrome Insert Description: Right (Passenger's Side) Front Door Molding w/ Chrome Insert Par...

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SKU: 1010443

$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49
Door Molding RH Rear Tiara Tan 97U 642R & Chrome 2006-11 Cadillac DTS 20981252-1
$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49

Door Molding RH Rear Tiara Tan 97U 642R & Chrome 2006-11 Cadillac DTS 20981252

Only 5 left!

Right (Passenger's Side) Front Door Molding w/ Chrome Insert Description: Right (Passenger's Side) Front Door Molding w/ Chrome Insert Par...

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SKU: 1010457

$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49
Roof Panel Joint Molding LH Silver 17U 636R 2006-11 Buick Lucerne 25813091-1
$61.02 - $61.02
$61.02
$61.02 - $61.02
$61.02

Roof Panel Joint Molding LH Silver 17U 636R 2006-11 Buick Lucerne 25813091

Only 1 left!

Left (Driver's Side) Roof Panel Joint Molding Description: Left (Driver's Side) Roof Panel Joint Molding Part Number: 25813091, Silver C...

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SKU: 1010473

$61.02 - $61.02
$61.02
$61.02 - $61.02
$61.02
Door Molding RH Rear Cyber Grey 57U 637R & Chrome 2006-11 Cadillac DTS 20981252-1
$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49

Door Molding RH Rear Cyber Grey 57U 637R & Chrome 2006-11 Cadillac DTS 20981252

Only 1 left!

Right (Passenger's Side) Front Door Molding w/ Chrome Insert Description: Right (Passenger's Side) Front Door Molding w/ Chrome Insert Par...

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SKU: 1010455

$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49
Door Molding RH Front Tiara Tan & Chrome 97U 642R 2006-11 Cadillac DTS 20981250-1
$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49

Door Molding RH Front Tiara Tan & Chrome 97U 642R 2006-11 Cadillac DTS 20981250

Only 1 left!

Right (Passenger's Side) Front Door Molding w/ Chrome Insert Description: Right (Passenger's Side) Front Door Molding w/ Chrome Insert Par...

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SKU: 1010439

$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49
Door Molding Right Front White & Chrome 40U 8554 2006-11 Cadillac DTS 20981250-1
$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49

Door Molding Right Front White & Chrome 40U 8554 2006-11 Cadillac DTS 20981250

Only 5 left!

Right (Passenger's Side) Front Door Molding w/ Chrome Insert Description: Right (Passenger's Side) Front Door Molding w/ Chrome Insert Par...

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SKU: 1010427

$47.49 - $47.49
$47.49
$47.49 - $47.49
$47.49
Door Molding LH Rear Tiara Tan w/Chrome 97U 642R 2010-11 Buick Lucerne 20921129-1
$54.81 - $54.81
$54.81
$54.81 - $54.81
$54.81

Door Molding LH Rear Tiara Tan w/Chrome 97U 642R 2010-11 Buick Lucerne 20921129

Only 1 left!

Left (Driver's Side) Rear Door Molding, Painted Tiara Tan (97U/642R) With Chrome Insert Description: Left (Driver's Side) Rear Door Molding,...

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SKU: 1010405

$54.81 - $54.81
$54.81
$54.81 - $54.81
$54.81
Rocker Panel LH Left Side Painted Silver 17U 2009-11 Buick Lucerne 25957246-1
$146.48 - $146.48
$146.48
$146.48 - $146.48
$146.48

Rocker Panel LH Left Side Painted Silver 17U 2009-11 Buick Lucerne 25957246

Only 3 left!

Left Hand Rocker Panel, Painted Silver (Color Code 17U) Description: Left Hand Rocker Panel, Painted Silver (Color Code 17U) Part Number: ...

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SKU: 1010367

$146.48 - $146.48
$146.48
$146.48 - $146.48
$146.48
Rocker Panel Left Paragon Bronze GGX 2006-11 Buick Lucerne Super Series 25976308-1
$134.28 - $134.28
$134.28
$134.28 - $134.28
$134.28

Rocker Panel Left Paragon Bronze GGX 2006-11 Buick Lucerne Super Series 25976308

Only 2 left!

Paragon Bronze (GGX, 664R) Left (Driver's Side) Rocker Panel Description: Paragon Bronze (GGX, 664R) Left (Driver's Side) Rocker Panel Par...

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SKU: 1010363

$134.28 - $134.28
$134.28
$134.28 - $134.28
$134.28
Rocker Panel Left Tiara Tan 97U 2006-11 Buick Lucerne Super Series 25976312-1
$128.16 - $128.16
$128.16
$128.16 - $128.16
$128.16

Rocker Panel Left Tiara Tan 97U 2006-11 Buick Lucerne Super Series 25976312

Only 1 left!

Tiara Tan (97U, 642R) Left (Driver's Side) Rocker Panel Description: Tiara Tan (97U, 642R) Left (Driver's Side) Rocker Panel Part Number: ...

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SKU: 1010366

$128.16 - $128.16
$128.16
$128.16 - $128.16
$128.16
Rocker Panel Left Cyber Grey 57U 2006-11 Buick Lucerne Super Series 25877439-1
$115.35 - $115.35
$115.35
$115.35 - $115.35
$115.35

Rocker Panel Left Cyber Grey 57U 2006-11 Buick Lucerne Super Series 25877439

Only 3 left!

Cyber Grey (57U, 637R) Left (Driver's Side) Rocker Panel Description: Cyber Grey (57U, 637R) Left (Driver's Side) Rocker Panel Part Number...

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SKU: 1010361

$115.35 - $115.35
$115.35
$115.35 - $115.35
$115.35
OEM GM Trunk Lid Chrome Molding Deck Moulding 2006-11 Buick Lucerne 15894704-1
$67.14 - $67.14
$67.14
$67.14 - $67.14
$67.14

OEM GM Trunk Lid Chrome Molding Deck Moulding 2006-11 Buick Lucerne 15894704

in stock

Chrome Trunk Lid Molding Description: Chrome Trunk Lid Molding Part Number: 15894704 Condition: New OEM, Generic Packaging Other Info:...

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SKU: 1010358

$67.14 - $67.14
$67.14
$67.14 - $67.14
$67.14
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
Owner's Manual Portfolio & Warranty Booklet 2011 Chevy Volt 20819511 20819514-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Owner's Manual Portfolio & Warranty Booklet 2011 Chevy Volt 20819511 20819514

in stock

Owner's Manual & Warranty Booklet Description: Owner's Manual & Warranty Booklet Part Number: 20819511 Condition: New OEM, Gener...

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SKU: 1010327

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
OEM GM Tow Hook RH Rear/Passenger Side 2006-11 Cadillac DTS 25704000-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

OEM GM Tow Hook RH Rear/Passenger Side 2006-11 Cadillac DTS 25704000

Only 4 left!

Right (Passenger's Side) Tow Hook Description: Right (Passenger's Side) Tow Hook Part Number: 25704000 Condition: New OEM, Generic Packa...

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SKU: 1010322

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
New OEM GM Tow Hook LH Rear 2006-11 Buick Lucerne 25654472-1
$19.52 - $19.52
$19.52
$19.52 - $19.52
$19.52

New OEM GM Tow Hook LH Rear 2006-11 Buick Lucerne 25654472

Only 5 left!

Left (Driver's Side) Tow Hook Description: Left (Driver's Side) Tow Hook Part Number: 25654472 Condition: New OEM, Generic Packaging O...

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SKU: 1010320

$19.52 - $19.52
$19.52
$19.52 - $19.52
$19.52
Rear Door Check Link 2000-05 Cadillac Deville 2006-11 Cadillac DTS 25785843-1
$24.39 - $24.39
$24.39
$24.39 - $24.39
$24.39

Rear Door Check Link 2000-05 Cadillac Deville 2006-11 Cadillac DTS 25785843

in stock

Rear Door Link/Check (Fits both left and right side) Description: Rear Door Link/Check (Fits both left and right side) Part Number: 257858...

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SKU: 1010312

$24.39 - $24.39
$24.39
$24.39 - $24.39
$24.39
OEM GM Radio Antenna Cable V4U 2006-11 Cadillac DTS w/Limo Package 15287378-1
$17.06 - $17.06
$17.06
$17.06 - $17.06
$17.06

OEM GM Radio Antenna Cable V4U 2006-11 Cadillac DTS w/Limo Package 15287378

in stock

Radio Antenna Cable Description: Radio Antenna Cable Part Number: 15287378 Condition: New OEM, Generic Packaging Other Info: DTS Limo ...

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SKU: 1010307

$17.06 - $17.06
$17.06
$17.06 - $17.06
$17.06
OEM GM Wiper Arm RH Passenger Side 2006-11 Cadillac DTS 25753760-1
$19.52 - $19.52
$19.52
$19.52 - $19.52
$19.52

OEM GM Wiper Arm RH Passenger Side 2006-11 Cadillac DTS 25753760

in stock

Right (Passenger's Side) Wiper Arm Description: Right (Passenger's Side) Wiper Arm Part Number: 25753760 Condition: New OEM, Generic Pac...

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SKU: 1010297

$19.52 - $19.52
$19.52
$19.52 - $19.52
$19.52
Engine Fuse & Relay Box with Fuses 2011 Chevy Volt 22753454-1
$115.96 - $115.96
$115.96
$115.96 - $115.96
$115.96

Engine Fuse & Relay Box with Fuses 2011 Chevy Volt 22753454

Only 5 left!

Fuse and Relay Box With Fuses and Relays Description: Fuse and Relay Box With Fuses and Relays Part Number: 22753454 Condition: New OEM,...

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SKU: 1010306

$115.96 - $115.96
$115.96
$115.96 - $115.96
$115.96
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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