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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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Spoiler/High Mount Stop Lamp With Camera Havana G2X 19-20 Silverado Sierra 1500-1
$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71

Spoiler/High Mount Stop Lamp With Camera Havana G2X 19-20 Silverado Sierra 1500

Only 1 left!

Roof Spoiler/High Mount Stop Lamp, With Camera, Painted Havana Metallic (G2X, WA439C) Description: Roof Spoiler/High Mount Stop Lamp, With C...

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SKU: 2060158

$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71
New OEM GM Front Side Door Speaker 2019-21 Silverado Sierra 1500 84688101-1
$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71

New OEM GM Front Side Door Speaker 2019-21 Silverado Sierra 1500 84688101

Only 2 left!

Front Side Door Speaker, Fits Left or Right Side (Non-Premium Audio Package) Description: Front Side Door Speaker, Fits Left or Right Side (...

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SKU: 2050256

$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71
Window Belt Reveal Molding 4 Piece Kit Gloss 2018-19 Cadillac CTS Black-1
$443.96 - $443.96
$443.96
$443.96 - $443.96
$443.96

Window Belt Reveal Molding 4 Piece Kit Gloss 2018-19 Cadillac CTS Black

in stock

Window Belt Molding Kit, All Four Doors, Gloss Black in Color, Part of 2018-2019 Cadillac CTS Morello Red Package (Option A7C) Description: ...

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SKU: 2020953

$443.96 - $443.96
$443.96
$443.96 - $443.96
$443.96
Instrument Panel Trim Driver Side Right Diamond Cut Aluminum 17-19 CTS 23230356-1
$77.63 - $77.63
$77.63
$77.63 - $77.63
$77.63

Instrument Panel Trim Driver Side Right Diamond Cut Aluminum 17-19 CTS 23230356

in stock

Instrument Panel Trim, Driver's Side Right, Without Suede, Diamond Cut Aluminum (H2D,4C1) Description: Instrument Panel Trim, Driver's Side ...

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SKU: 2020989

$77.63 - $77.63
$77.63
$77.63 - $77.63
$77.63
New OEM GM Exhaust Pipe Clamp 2017-18 Silverado Sierra 6.6L 12683493-1
$24.96 - $24.96
$24.96
$24.96 - $24.96
$24.96

New OEM GM Exhaust Pipe Clamp 2017-18 Silverado Sierra 6.6L 12683493

in stock

Exhaust Pipe Clamp Description: Exhaust Pipe Clamp Part Number: 12683493, 12674775 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 1920119

$24.96 - $24.96
$24.96
$24.96 - $24.96
$24.96
Engine Cooling Fan and Shroud Assembly 2013-14 Cadillac ATS 2014 CTS 22895851-1
$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24

Engine Cooling Fan and Shroud Assembly 2013-14 Cadillac ATS 2014 CTS 22895851

in stock

Engine Cooling Fan Assembly With Shroud, With Extra Capacity Cooling Description: Engine Cooling Fan Assembly With Shroud, With Extra Capaci...

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SKU: 5010303

$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24
New OEM GM Outside Door Handle Bracket RH Front 2014-16 Chevy Impala 13509612-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

New OEM GM Outside Door Handle Bracket RH Front 2014-16 Chevy Impala 13509612

in stock

Outside Door Handle Bracket, Right Hand Front Description: Outside Door Handle Bracket, Right Hand Front Part Number: 13509612, 13590242, ...

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SKU: 1700089

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
OEM Front Strut Shock Absorber With Spring 19-20 Silverado Sierra 1500 84514272-1
$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71

OEM Front Strut Shock Absorber With Spring 19-20 Silverado Sierra 1500 84514272

in stock

Front Shock Absorber With Coil Spring (One Piece, Fits Left or Right Side) Description: Front Shock Absorber With Coil Spring (One Piece, Fi...

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SKU: 2060057

$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71
OEM GM Engine Mount Bracket LH 2013-19 Cadillac ATS 14-19 CTS 2.0L AWD 20841859-1
$42.20 - $42.20
$42.20
$42.20 - $42.20
$42.20

OEM GM Engine Mount Bracket LH 2013-19 Cadillac ATS 14-19 CTS 2.0L AWD 20841859

in stock

Engine Mount Bracket, Left Hand (Driver's) Side Description: Engine Mount Bracket, Left Hand (Driver's) Side Part Number: 20841859 Condi...

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SKU: 2020039

$42.20 - $42.20
$42.20
$42.20 - $42.20
$42.20
Rear Armrest Cover Left Hand Black/Black Stitch 2014-19 Cadillac CTS 84110637-1
$99.83 - $99.83
$99.83
$99.83 - $99.83
$99.83

Rear Armrest Cover Left Hand Black/Black Stitch 2014-19 Cadillac CTS 84110637

Only 3 left!

Rear Armrest Cover, Left Hand (Driver's Side), Black/Black Stitch (Gmpd Says "Suede", V Series? Looks Exactly Like 2021004)(HDY,4CR) Descript...

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SKU: 2021008

$99.83 - $99.83
$99.83
$99.83 - $99.83
$99.83
NEW OEM Front Passenger Door Lock Actuator 7 Pin Malibu Equinox Terrain 13598360-1
$54.40 - $54.40
$54.40
$54.40 - $54.40
$54.40

NEW OEM Front Passenger Door Lock Actuator 7 Pin Malibu Equinox Terrain 13598360

in stock

Front Side Door Lock Actuator, Right Hand (Passenger) Side, 7-Pin Plug Description: Front Side Door Lock Actuator, Right Hand (Passenger) Si...

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SKU: 2020214

$54.40 - $54.40
$54.40
$54.40 - $54.40
$54.40
Trailer Wiring Harness 7 Pin Terminal 15-19 Silverado Sierra 2500 3500 84154213-1
$72.21 - $72.21
$72.21
$72.21 - $72.21
$72.21

Trailer Wiring Harness 7 Pin Terminal 15-19 Silverado Sierra 2500 3500 84154213

in stock

Rear Trailer Wiring Harness, 7-Pin/Blade Terminal, Male & Female End Description: Rear Trailer Wiring Harness, 7-Pin/Blade Terminal, Male &...

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SKU: 2030273

$72.21 - $72.21
$72.21
$72.21 - $72.21
$72.21
Fuel Tank Fill Pipe Housing 19-21 GMC Sierra 1500 3.0L Diesel Short Box 84492770-1
$25.49 - $25.49
$25.49
$25.49 - $25.49
$25.49

Fuel Tank Fill Pipe Housing 19-21 GMC Sierra 1500 3.0L Diesel Short Box 84492770

in stock

Fuel Tank Fill Pipe Housing Description: Fuel Tank Fill Pipe Housing Part Number: 84492770, 84767896 Condition: New OEM, Generic Packagi...

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SKU: 2060302

$25.49 - $25.49
$25.49
$25.49 - $25.49
$25.49
Transfer Case Assembly Electric Shift NQF 2015-19 Silverado Sierra 6.6L 84504824-1
$1,184.99 - $1,184.99
$1,184.99
$1,184.99 - $1,184.99
$1,184.99

Transfer Case Assembly Electric Shift NQF 2015-19 Silverado Sierra 6.6L 84504824

in stock

Transfer Case Assembly, With Electric Shift (Option NQF), For 2015-2019 Silverado Sierra 2500 3500 HD With 6.6L Duramax Description: Transfe...

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SKU: 2050324

$1,184.99 - $1,184.99
$1,184.99
$1,184.99 - $1,184.99
$1,184.99
Mirror Cover Cap RH Painted Carbon Black 2015-2018 Silverado Sierra 22919758-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

Mirror Cover Cap RH Painted Carbon Black 2015-2018 Silverado Sierra 22919758

in stock

Mirror Cover/Cap, Right Hand (Passenger's Side), Carbon Black Description: Mirror Cover/Cap, Right Hand (Passenger's Side), Carbon Black P...

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SKU: 2030432

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
Intermediate Exhaust Y Pipe 2019 Chevy Corvette LT5 With M5U 8L90 84505415-1
$1,054.46 - $1,054.46
$1,054.46
$1,054.46 - $1,054.46
$1,054.46

Intermediate Exhaust Y Pipe 2019 Chevy Corvette LT5 With M5U 8L90 84505415

Only 2 left!

Intermediate Exhaust Assembly, "Y Pipe", For 2019 Chevrolet Corvette With LT5 Engine and M5U 8L90 (8 Speed Automatic) Transmission Descripti...

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SKU: 2110024

$1,054.46 - $1,054.46
$1,054.46
$1,054.46 - $1,054.46
$1,054.46
Turbocharger/Supercharger Cooling Pipe 2009-15 Cadillac CTS-V 25888230-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Turbocharger/Supercharger Cooling Pipe 2009-15 Cadillac CTS-V 25888230

Only 1 left!

Turbocharger/Supercharger Cooling Pipe Description: Turbocharger/Supercharger Cooling Pipe Part Number: 25888230, AA023180-2290 Conditio...

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SKU: 5010434

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
New OEM GM Lock Cylinder and Key Kit Front Doors Glove Box Ignition Tailgate-1
$61.01 - $61.01
$61.01
$61.01 - $61.01
$61.01

New OEM GM Lock Cylinder and Key Kit Front Doors Glove Box Ignition Tailgate

in stock

Lock Cylindera and Key Kit, Front Doors (Left and Right), Glove Box, Ignition, Tailgate Description: Lock Cylindera and Key Kit, Front Doors...

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SKU: 2060355

$61.01 - $61.01
$61.01
$61.01 - $61.01
$61.01
OEM GM Front Stabilizer Bar 2019-24 Cadillac XT4 2021-24 Buick Envision 84305155-1
$54.40 - $54.40
$54.40
$54.40 - $54.40
$54.40

OEM GM Front Stabilizer Bar 2019-24 Cadillac XT4 2021-24 Buick Envision 84305155

Only 2 left!

Front Stabilizer Bar Description: Front Stabilizer Bar Part Number: 84305155 Condition: New OEM, Removed From Factory Surplus Complete Cradle...

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SKU: 2000137

$54.40 - $54.40
$54.40
$54.40 - $54.40
$54.40
Engine Cooling Fan Assembly SPAL 850W 2021-24 Camaro 6.2L LT4 85516898-1
$454.96 - $454.96
$454.96
$454.96 - $454.96
$454.96

Engine Cooling Fan Assembly SPAL 850W 2021-24 Camaro 6.2L LT4 85516898

in stock

850W Engine Cooling Fan Assembly Description: 850W Engine Cooling Fan Assembly Part Number: 85516898 Condition: New OEM, Generic Packaging Ot...

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SKU: 5010725

$454.96 - $454.96
$454.96
$454.96 - $454.96
$454.96
New OEM GM Accelerator Pedal 2016-18 Chevy Cruze Manual 13373776-1
$67.14 - $67.14
$67.14
$67.14 - $67.14
$67.14

New OEM GM Accelerator Pedal 2016-18 Chevy Cruze Manual 13373776

in stock

Accelerator Pedal Description: Accelerator Pedal Part Number: 13373776 Condition: New OEM, Generic Packaging, Removed From Complete Peda...

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SKU: 1690085

$67.14 - $67.14
$67.14
$67.14 - $67.14
$67.14
Front Suspension Strut Jounce Bumper 2019-21 Silverado Sierra 1500 84171380-1
$14.39 - $14.39
$14.39
$14.39 - $14.39
$14.39

Front Suspension Strut Jounce Bumper 2019-21 Silverado Sierra 1500 84171380

in stock

Front Suspension Strut Jounce Bumper Description: Front Suspension Strut Jounce Bumper Part Number: 84171380 Condition: New OEM, Removed...

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SKU: 2060337

$14.39 - $14.39
$14.39
$14.39 - $14.39
$14.39
Front Impact Sensor fits 1993-95 Nissan Altima J8581-1E400-1
$48.80 - $48.80
$48.80
$48.80 - $48.80
$48.80

Front Impact Sensor fits 1993-95 Nissan Altima J8581-1E400

Only 4 left!

Front Impact Sensor

SKU: 3012216

$48.80 - $48.80
$48.80
$48.80 - $48.80
$48.80
New OEM GM Rear Bumper Impact Bar Assembly 2014-19 Cadillac CTS 23349758-1
$254.15 - $254.15
$254.15
$254.15 - $254.15
$254.15

New OEM GM Rear Bumper Impact Bar Assembly 2014-19 Cadillac CTS 23349758

Only 5 left!

Rear Bumper Impact Bar Assembly Description: Rear Bumper Impact Bar Assembly Part Number: 23349758, 23349759 Condition: New OEM, Generic...

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SKU: 2020012

$254.15 - $254.15
$254.15
$254.15 - $254.15
$254.15

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