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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

Brands

Browse our complete inventory of genuine OEM parts organized by manufacturer. Source One Auto Parts carries factory-original components from GM, ACDelco, Toyota, Ford, Subaru, Hyundai, Honda, Kia, Chrysler, Motorcraft, Champion, Wagner, Michelin, and more.

Every brand in our inventory represents the actual original equipment supplier for the vehicles those parts fit. We do not carry aftermarket substitutes — only factory-original parts sourced directly from manufacturer surplus.

Select your brand to browse available inventory, or use the search to find a specific part number. Contact us at 269-343-3323 for part identification assistance.

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Door Weatherstrip Outer Left Rear 2006-11 Cadillac DTS 00-05 Deville 25721149-1
$61.02 - $61.02
$61.02
$61.02 - $61.02
$61.02

Door Weatherstrip Outer Left Rear 2006-11 Cadillac DTS 00-05 Deville 25721149

Only 3 left!

Left (Driver's Side) Rear Door Weatherstrip Description: Left (Driver's Side) Rear Door Weatherstrip Part Number: 25721149 Condition: Ne...

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SKU: 1010917

$61.02 - $61.02
$61.02
$61.02 - $61.02
$61.02
Rear Coil Spring YZR OEM GM 2008-11 Buick Lucerne 25901662-1
$44.39 - $44.39
$44.39
$44.39 - $44.39
$44.39

Rear Coil Spring YZR OEM GM 2008-11 Buick Lucerne 25901662

Only 4 left!

Rear Coil Spring (Fits Left and Right Sides) Description: Rear Coil Spring (Fits Left and Right Sides) Part Number: 25901662 Condition: ...

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SKU: 1010911

$44.39 - $44.39
$44.39
$44.39 - $44.39
$44.39
Sharkfin Antenna Cover Mary Kay Pink 08U 2009-11 Cadillac DTS 25828939 25838934-1
$19.50 - $19.50
$19.50
$19.50 - $19.50
$19.50

Sharkfin Antenna Cover Mary Kay Pink 08U 2009-11 Cadillac DTS 25828939 25838934

Only 5 left!

Mary Kay Pink (08U RPO, 590Q Paint Code) "Shark Fin" Style Antenna Cover (Cover ONLY) Description: Mary Kay Pink (08U RPO, 590Q Paint Code) ...

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SKU: 1010886

$19.50 - $19.50
$19.50
$19.50 - $19.50
$19.50
Rocker Panel Left Crystal Claret 89U 2006-11 Buick Lucerne Super Series 25956724-1
$134.28 - $134.28
$134.28
$134.28 - $134.28
$134.28

Rocker Panel Left Crystal Claret 89U 2006-11 Buick Lucerne Super Series 25956724

Only 1 left!

Left (Driver's Side) Rocker Panel Description: Left (Driver's Side) Rocker Panel Part Number: 25956724 Condition: New OEM, Generic Packa...

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SKU: 1010909

$134.28 - $134.28
$134.28
$134.28 - $134.28
$134.28
Subwoofer Speaker w/Bose Amplifier Amp 2011-15 Chevy Volt 20760438 20760437-1
$118.39 - $118.39
$118.39
$118.39 - $118.39
$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

$118.39 - $118.39
$118.39
$118.39 - $118.39
$118.39
OEM GM Outer Finish Dash Panel RH Passenger Side 2012-13 Chevy Volt 22806312-1
$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67

OEM GM Outer Finish Dash Panel RH Passenger Side 2012-13 Chevy Volt 22806312

Only 3 left!

Outer Dash Finish Panel, Black With Ceramic White Trim Description: Outer Dash Finish Panel, Black With Ceramic White Trim Part Number: 22...

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SKU: 1010870

$97.67 - $97.67
$97.67
$97.67 - $97.67
$97.67
Exhaust Manifold Left 2000-11 Cadillac Pontiac Buick 4.6L Northstar V8 12578360-1
$48.80 - $48.80
$48.80
$48.80 - $48.80
$48.80

Exhaust Manifold Left 2000-11 Cadillac Pontiac Buick 4.6L Northstar V8 12578360

Only 1 left!

Left Exhaust Manifold Description: Left Exhaust Manifold Part Number: 12578360 Condition: New OEM, Generic Packaging Other Info: 4.6L ...

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SKU: 1010865

$48.80 - $48.80
$48.80
$48.80 - $48.80
$48.80
Door Window Molding Channel Right Front 2006-11 Cadillac DTS 15906561-1
$42.70 - $42.70
$42.70
$42.70 - $42.70
$42.70

Door Window Molding Channel Right Front 2006-11 Cadillac DTS 15906561

Only 1 left!

Right (Passenger's Side) Front Door Glass Molding Description: Right (Passenger's Side) Front Door Glass Molding Part Number: 15906561 C...

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SKU: 1010860

$42.70 - $42.70
$42.70
$42.70 - $42.70
$42.70
Electronic Suspension Module F55 2008-11 Cadillac DTS Buick Lucerne 25980090-1
$207.53 - $207.53
$207.53
$207.53 - $207.53
$207.53

Electronic Suspension Module F55 2008-11 Cadillac DTS Buick Lucerne 25980090

Only 2 left!

Electronic Suspension Control Module Description: Electronic Suspension Control Module Part Number: 25980090 Condition: New OEM, Generic...

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SKU: 1010856

$207.53 - $207.53
$207.53
$207.53 - $207.53
$207.53
Rocker Panel Molding LH White Diamond 98U 2006-11 Buick Lucerne Super 25803413-1
$170.91 - $170.91
$170.91
$170.91 - $170.91
$170.91

Rocker Panel Molding LH White Diamond 98U 2006-11 Buick Lucerne Super 25803413

Only 3 left!

Left (Driver's Side) Rocker Panel Description: Left (Driver's Side) Rocker Panel Part Number: 25803413 Condition: New OEM, Generic Packa...

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SKU: 1010850

$170.91 - $170.91
$170.91
$170.91 - $170.91
$170.91
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
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

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