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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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OEM GM Vapor Canister Vent Solenoid Valve 2011-19 Chevy Volt 14-16 ELR 25949410-1
$85.46 - $85.46
$85.46
$85.46 - $85.46
$85.46

OEM GM Vapor Canister Vent Solenoid Valve 2011-19 Chevy Volt 14-16 ELR 25949410

in stock

Vapor Canister Vent Solenoid Valve Description: Vapor Canister Vent Solenoid Valve Part Number: 25949410 Condition: New OEM, Generic Pac...

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SKU: 1011096

$85.46 - $85.46
$85.46
$85.46 - $85.46
$85.46
Fuel Tank Pressure Boost Sensor 45979 Volt 14-16 ELR 17-18 CT6 Plug-In 13574913-1
$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19

Fuel Tank Pressure Boost Sensor 45979 Volt 14-16 ELR 17-18 CT6 Plug-In 13574913

Only 2 left!

Fuel Tank Pressure Sensor Description: Fuel Tank Pressure Sensor Part Number: 13574913 Condition: Removed From 0 Mile, Never Installed, ...

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SKU: 1011097

$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19
ACDelco GM Original Equipment Vapor Canister Fuel Gas Emission Canister 20910150-1
$43.82 - $43.82
$43.82
$43.82 - $43.82
$43.82

ACDelco GM Original Equipment Vapor Canister Fuel Gas Emission Canister 20910150

in stock

Vapor Canister With Sensor Description: Vapor Canister With Sensor Part Number: 23294932 Condition: New OEM, Generic Packaging Other I...

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SKU: 1011094

$43.82 - $43.82
$43.82
$43.82 - $43.82
$43.82
25937101 25937102 Side Curtain/Roof Airbag Air Bag Pair 2006-11 Cadillac DTS-1
$244.19 - $244.19
$244.19
$244.19 - $244.19
$244.19

25937101 25937102 Side Curtain/Roof Airbag Air Bag Pair 2006-11 Cadillac DTS

Only 1 left!

This Left and Right Hand Pair of genuine New OEM GM Side Curtain/Roof Airbags fits the 2006-2011 Cadillac DTS (GM #25937101 and #25937102, sold as ...

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SKU: 1011054

$244.19 - $244.19
$244.19
$244.19 - $244.19
$244.19
OEM GM Tehama Leather Headrest Cocoa/Brown 2006-11 Cadillac DTS 15889022-1
$109.25 - $109.25
$109.25
$109.25 - $109.25
$109.25

OEM GM Tehama Leather Headrest Cocoa/Brown 2006-11 Cadillac DTS 15889022

Only 2 left!

Cocoa "Tehama" Leather Headrest Description: Cocoa "Tehama" Leather Headrest Part Number: 15889022 Condition: Original Equipment, Remove...

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SKU: 1011070

$109.25 - $109.25
$109.25
$109.25 - $109.25
$109.25
Door Mirror Control Switch Left Front 2011-15 Chevy Volt 20862321-1
$12.76 - $12.76
$12.76
$12.76 - $12.76
$12.76

Door Mirror Control Switch Left Front 2011-15 Chevy Volt 20862321

in stock

Left (Driver's Side) Front Mirror Switch Description: Left (Driver's Side) Front Mirror Switch Part Number: 20862321 Condition: New OEM,...

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SKU: 1011022

$12.76 - $12.76
$12.76
$12.76 - $12.76
$12.76
25870797 25870798 Side Curtain/Roof Air Bag Airbag Pair 2006-11 Buick Lucerne-1
$244.19 - $244.19
$244.19
$244.19 - $244.19
$244.19

25870797 25870798 Side Curtain/Roof Air Bag Airbag Pair 2006-11 Buick Lucerne

Only 3 left!

This is a Matched Left and Right Hand Pair of genuine New OEM GM Side Curtain/Roof Airbags for the 2006-2011 Buick Lucerne (GM #25870797 and #25870...

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SKU: 1011053

$244.19 - $244.19
$244.19
$244.19 - $244.19
$244.19
Electric Brake Position Sensor Stop Lamp Switch 2011-15 Chevy Volt 20878542-1
$42.69 - $42.69
$42.69
$42.69 - $42.69
$42.69

Electric Brake Position Sensor Stop Lamp Switch 2011-15 Chevy Volt 20878542

in stock

Stoplamp Switch/Electric Brake Position Sensor Description: Stoplamp Switch/Electric Brake Position Sensor Part Number: 20878542 Conditi...

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SKU: 1010997

$42.69 - $42.69
$42.69
$42.69 - $42.69
$42.69
OEM GM Front Side Door Speaker 2006-11 Cadillac DTS 15806970-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

OEM GM Front Side Door Speaker 2006-11 Cadillac DTS 15806970

in stock

Front Side Door Speaker (Left or Right) Description: Front Side Door Speaker (Left or Right) Part Number: 15806970 Condition: New OEM, G...

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SKU: 1010967

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
Trunk Lid CXL Special Edition Emblem Nameplate 2008-11 Buick Lucerne 25817290-1
$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86

Trunk Lid CXL Special Edition Emblem Nameplate 2008-11 Buick Lucerne 25817290

in stock

Buick CXL Special Edition Trunk Emblem With Peel-Off Adhesive Back, Size: Approximately 5/8 inch tall and 4 inches long Description: Buick C...

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SKU: 1010957

$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86
Engine Block Heater Coolant Cord 45819 Cadillac DTS Buick Lucerne 4.6L 15893967-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Engine Block Heater Coolant Cord 45819 Cadillac DTS Buick Lucerne 4.6L 15893967

in stock

Engine Block Heater Cord Description: Engine Block Heater Cord Part Number: 15893967 Condition: New OEM, Generic Packaging Other Info:...

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SKU: 1010950

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Window Outer Belt Reveal Molding Front Right 2006-11 Buick Lucerne 15913530-1
$46.41 - $46.41
$46.41
$46.41 - $46.41
$46.41

Window Outer Belt Reveal Molding Front Right 2006-11 Buick Lucerne 15913530

Only 3 left!

Chrome Outer Belt Reveal Molding Description: Chrome Outer Belt Reveal Molding Part Number: 15913530 Condition: New OEM, Generic Packagi...

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SKU: 1010956

$46.41 - $46.41
$46.41
$46.41 - $46.41
$46.41
Hydraulic Brake Hose Line Left Front 2006-11 Cadillac DTS Buick Lucerne 15937523-1
$19.49 - $19.49
$19.49
$19.49 - $19.49
$19.49

Hydraulic Brake Hose Line Left Front 2006-11 Cadillac DTS Buick Lucerne 15937523

Only 1 left!

Left (Driver's Side) Front Brake Hose/Line Description: Left (Driver's Side) Front Brake Hose/Line Part Number: 15937523 Condition: New ...

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SKU: 1010939

$19.49 - $19.49
$19.49
$19.49 - $19.49
$19.49
Engine Block Coolant Heater Cadillac DTS Deville Seville D'Elegance 12556399-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Engine Block Coolant Heater Cadillac DTS Deville Seville D'Elegance 12556399

in stock

Engine Block (Coolant) Heater Description: Engine Block (Coolant) Heater Part Number: 12556399 Condition: New OEM, Generic Packaging O...

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SKU: 1010947

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
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
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

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