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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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Heater Core w/Tubes New OEM GM Encore Sonic Trax 95018021-1
$109.88 - $109.88
$109.88
$109.88 - $109.88
$109.88

Heater Core w/Tubes New OEM GM Encore Sonic Trax 95018021

in stock

HVAC Heater Core, With Tubes Description: HVAC Heater Core, With Tubes Part Number: 95018021, 15-63751 Condition: New OEM, Generic Packa...

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SKU: 1770004

$109.88 - $109.88
$109.88
$109.88 - $109.88
$109.88
Radio Antenna w/Black Painted Base 2013-14 Chevy Malibu 22805133 22790992-1
$54.30 - $54.30
$54.30
$54.30 - $54.30
$54.30

Radio Antenna w/Black Painted Base 2013-14 Chevy Malibu 22805133 22790992

Only 2 left!

Radio Antenna Assembly With Black Painted Base, 2 Wires (Black/Mustard), Purple/Yellow Plug Description: Radio Antenna Assembly With Black P...

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SKU: 1310136

$54.30 - $54.30
$54.30
$54.30 - $54.30
$54.30
Reading Lamp Light Platinum/Jet Black LH 2014-15 Cadillac CTS Sedan 23128802-1
$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78

Reading Lamp Light Platinum/Jet Black LH 2014-15 Cadillac CTS Sedan 23128802

in stock

Light Platinum & Jet Black, Left Hand Rear Courtesy/Reading Lamp Description: Light Platinum & Jet Black, Left Hand Rear Courtesy/Re...

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SKU: 1320101

$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78
Seat Heat Switch RH 2006-10 Nissan Armada Frontier Pathfinder Titan 25500-ZK30C-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Seat Heat Switch RH 2006-10 Nissan Armada Frontier Pathfinder Titan 25500-ZK30C

in stock

Seat Heat Switch, Right (Black Plug) Description: Seat Heat Switch, Right (Black Plug) Part Number: 25500-ZK30C Condition: Original Equi...

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SKU: 3012868

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Exterior Door Handle Front Black w/Passive Entry 2014 Chevy Impala 13590679-1
$36.50 - $36.50
$36.50
$36.50 - $36.50
$36.50

Exterior Door Handle Front Black w/Passive Entry 2014 Chevy Impala 13590679

Only 1 left!

Exterior Door Handle, Front, Left or Right, Painted Black (WA8555/GBA), With Passive Entry, Without Chrome Description: Exterior Door Handle...

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SKU: 1890177

$36.50 - $36.50
$36.50
$36.50 - $36.50
$36.50
OEM GM Seat Belt Retractor Rear RH Cocoa/Dune 2015-17 Silverado Sierra 19330751-1
$91.56 - $91.56
$91.56
$91.56 - $91.56
$91.56

OEM GM Seat Belt Retractor Rear RH Cocoa/Dune 2015-17 Silverado Sierra 19330751

in stock

Seat Belt Retractor, Right Hand Rear, Cocoa/Dune Description: Seat Belt Retractor, Right Hand Rear, Cocoa/Dune Part Number: 19330751, 84001820 ...

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SKU: 1810148

$91.56 - $91.56
$91.56
$91.56 - $91.56
$91.56
OEM GM Engine Mount Right Side 2017-22 Chevy Colorado GMC Canyon 3.6L 23436324-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

OEM GM Engine Mount Right Side 2017-22 Chevy Colorado GMC Canyon 3.6L 23436324

in stock

Engine Mount, Right Hand (Passenger's Side), Without Aluminum Bracket (See Other Info) Description: Engine Mount, Right Hand (Passenger's Side)...

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SKU: 1710068

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
OEM GM Headlamp Washer Pump 2013-19 Cadillac ATS 2014-19 CTS 13264299-1
$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38

OEM GM Headlamp Washer Pump 2013-19 Cadillac ATS 2014-19 CTS 13264299

in stock

Headlamp Washer Pump Description: Headlamp Washer Pump Part Number: 13264299 Condition: New OEM, Removed From Factory Excess Washer Tank...

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SKU: 2021261

$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38
Reading Lamp Pair 2015-18 CTS Sedan 15-17 XTS 15-18 ATS Coupe 23191126 23191127-1
$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51

Reading Lamp Pair 2015-18 CTS Sedan 15-17 XTS 15-18 ATS Coupe 23191126 23191127

in stock

Overhead Console Reading Lamps, Left Hand Right Hand Pair Description: Overhead Console Reading Lamps, Left Hand Right Hand Pair Part Numb...

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SKU: 1003645

$30.51 - $30.51
$30.51
$30.51 - $30.51
$30.51
Radio Antenna w/Crystal Claret Painted Base 2013-14 Chevy Malibu 22790988-1
$31.73 - $31.73
$31.73
$31.73 - $31.73
$31.73

Radio Antenna w/Crystal Claret Painted Base 2013-14 Chevy Malibu 22790988

in stock

Radio Antenna Assembly With Crystal Claret Painted Base, 2 Wires (Black/Mustard), Purple/Yellow Plug Description: Radio Antenna Assembly Wit...

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SKU: 1310217

$31.73 - $31.73
$31.73
$31.73 - $31.73
$31.73
Alloy Sport Brake Pedal AT JF5 M82 2009-10 Saturn Sky Redline 25807079-1
$29.88 - $29.88
$29.88
$29.88 - $29.88
$29.88

Alloy Sport Brake Pedal AT JF5 M82 2009-10 Saturn Sky Redline 25807079

in stock

Alloy Sport Brake Pedal (RPO JF5) Description: Alloy Sport Brake Pedal (RPO JF5) Part Number: 25807079 Condition: New OEM, Generic Packa...

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SKU: 1000941

$29.88 - $29.88
$29.88
$29.88 - $29.88
$29.88
Chevy Cruze Malibu LH Front Door Window Switch w/o Express Up/Down 20917580-1
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

Chevy Cruze Malibu LH Front Door Window Switch w/o Express Up/Down 20917580

Only 2 left!

Left Hand Front (Driver's Door) Window Switch, Without One Touch Express Description: Left Hand Front (Driver's Door) Window Switch, Without...

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SKU: 1310231

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
Navigation System Information Manual Version B 2013 Cadillac CTS 22926386-1
$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86

Navigation System Information Manual Version B 2013 Cadillac CTS 22926386

in stock

Navigation System Information Manual (Version B) Description: Navigation System Information Manual (Version B) Part Number: 22926386 Con...

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SKU: 1220166

$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86
Radio Antenna w/Summit White Painted Base 2013-14 Chevy Malibu 22790994 20837395-1
$42.72 - $42.72
$42.72
$42.72 - $42.72
$42.72

Radio Antenna w/Summit White Painted Base 2013-14 Chevy Malibu 22790994 20837395

in stock

Radio Antenna Assembly With Summit White Painted Base, 1 Black Wire, Purple Plug (Without Sirius/XM) Description: Radio Antenna Assembly Wit...

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SKU: 1310132

$42.72 - $42.72
$42.72
$42.72 - $42.72
$42.72
Power Liftgate Dash Switch Gray fits 2013 Infiniti JX35 25268-3JA0A-1
$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30

Power Liftgate Dash Switch Gray fits 2013 Infiniti JX35 25268-3JA0A

Only 5 left!

Power Liftgate Switch, Gray Description: Power Liftgate Switch, Gray Part Number: 25268-3JA0A Condition: New Factory Original Part, Gene...

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SKU: 3011634

$18.30 - $18.30
$18.30
$18.30 - $18.30
$18.30
Side View Mirror LH Switchblade Silver 2008-14 Cadillac CTS Sedan/Wagon 25828072-1
$172.12 - $172.12
$172.12
$172.12 - $172.12
$172.12

Side View Mirror LH Switchblade Silver 2008-14 Cadillac CTS Sedan/Wagon 25828072

Only 2 left!

Left Hand Side View Mirror, Switchblade Silver Painted, Heated, Electric, Power Folding, With Memory, 11 Wire Harness Description: Left Hand...

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SKU: 1220097

$172.12 - $172.12
$172.12
$172.12 - $172.12
$172.12
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
Upper Right Side Rear Door Opening Reveal Molding 2015-19 ATS Coupe 23213862-1
$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71

Upper Right Side Rear Door Opening Reveal Molding 2015-19 ATS Coupe 23213862

Only 5 left!

Upper Right (Passenger) Side Rear Door Opening/Quarter Panel Reveal Molding, Fits 2015-2019 Cadillac ATS Coupe Description: Upper Right (Pas...

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SKU: 2021202

$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71
Intrument Panel Multi-Switch 2015 Chevy Silverado GMC Sierra 2500 3500 23145184-1
$21.97 - $21.97
$21.97
$21.97 - $21.97
$21.97

Intrument Panel Multi-Switch 2015 Chevy Silverado GMC Sierra 2500 3500 23145184

in stock

Intrument Panel Multi-Switch (Traction Control, Bed Dome Light, Exhaust Brake) Description: Intrument Panel Multi-Switch (Traction Control, ...

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SKU: 1580024

$21.97 - $21.97
$21.97
$21.97 - $21.97
$21.97
Liftgate Release Switch & License Lamps 2009-17 Buick Enclave 20890648 20877759-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

Liftgate Release Switch & License Lamps 2009-17 Buick Enclave 20890648 20877759

in stock

Liftgate Release Switch/Pad & License Plate Lamps Description: Liftgate Release Switch/Pad & License Plate Lamps Part Number: 2089...

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SKU: 1040118

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
Regal Cruze Malibu Crystal Red w/Chrome 4 PC Door Handle Kit 13577716 13577718-1
$219.74 - $219.74
$219.74
$219.74 - $219.74
$219.74

Regal Cruze Malibu Crystal Red w/Chrome 4 PC Door Handle Kit 13577716 13577718

in stock

Crystal Red With Chrome Door Handle Package, With Passive Entry (Includes 4 Handles, 4 Bezels) Description: Crystal Red With Chrome Door Han...

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SKU: 1330091

$219.74 - $219.74
$219.74
$219.74 - $219.74
$219.74
New OEM GM Cue Infotainment System Manual 2015 Cadillac-1
$15.68 - $15.68
$15.68
$15.68 - $15.68
$15.68

New OEM GM Cue Infotainment System Manual 2015 Cadillac

Only 3 left!

2015 Cadillac Cue Infotainment System Manual Description: 2015 Cadillac Cue Infotainment System Manual Part Number: 23191792 Condition: ...

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SKU: 1930195

$15.68 - $15.68
$15.68
$15.68 - $15.68
$15.68
Courtesy Lamp LT Platinum/Jet Black RH Rear 2014-15 Cadillac CTS Sedan 23128798-1
$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78

Courtesy Lamp LT Platinum/Jet Black RH Rear 2014-15 Cadillac CTS Sedan 23128798

Only 1 left!

Light Platinum & Jet Black, Right Hand Rear Courtesy/Reading Lamp Description: Light Platinum & Jet Black, Right Hand Rear Courtesy/...

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SKU: 1320102

$23.78 - $23.78
$23.78
$23.78 - $23.78
$23.78
New OEM GM Rear Drive Shaft 2015-18 Escalade ESV Yukon XL Denali 4WD 84083946-1
$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24

New OEM GM Rear Drive Shaft 2015-18 Escalade ESV Yukon XL Denali 4WD 84083946

in stock

Rear Drive Shaft Description: Rear Drive Shaft Part Number: 23147489, 84546234, 84083946, 23251156, 84202533 Condition: New OEM, Generic...

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SKU: 1930111

$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24

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