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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.

Filters

OEM GM Front Seat Adjuster Memory Switch Black 2016-20 Chevy Camaro 23351727-1
$33.23 - $33.23
$33.23
$33.23 - $33.23
$33.23

OEM GM Front Seat Adjuster Memory Switch Black 2016-20 Chevy Camaro 23351727

in stock

Driver's Seat Adjuster Memory Switch, Black Description: Driver's Seat Adjuster Memory Switch, Black Part Number: 23351727 Condition: Ne...

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SKU: 2021254

$33.23 - $33.23
$33.23
$33.23 - $33.23
$33.23
Engine Mount Vacuum Valve Left 2016-19 Cadilac ATS CTS Chevy Camaro 23335615-1
$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89

Engine Mount Vacuum Valve Left 2016-19 Cadilac ATS CTS Chevy Camaro 23335615

in stock

Engine Mount Vacuum Valve, Left Hand (Driver's Side), Fits 2013-2019 Cadillac ATS, 2014-2019 CTS Sedan, 2016-2019 Chevrolet Camaro 2.0L Descr...

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SKU: 2021258

$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89
Active Noise Cancellation Microphone 2018-20 Regal 16-20 Camaro Malibu 23331244-1
$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38

Active Noise Cancellation Microphone 2018-20 Regal 16-20 Camaro Malibu 23331244

Only 2 left!

Active Noise Cancellation Microphone For 2018-2020 Buick Regal and 2016-2020 Chevrolet Camaro and Malibu Description: Active Noise Cancellat...

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SKU: 2021255

$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38
New OEM GM Forward Collision Alert Display 2015-18 Silverado Sierra 84208369-1
$16.79 - $16.79
$16.79
$16.79 - $16.79
$16.79

New OEM GM Forward Collision Alert Display 2015-18 Silverado Sierra 84208369

Only 1 left!

Forward Collision Alert Display Description: Forward Collision Alert Display Part Number: 84208369 Condition: New OEM, Generic Packaging...

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SKU: 2021253

$16.79 - $16.79
$16.79
$16.79 - $16.79
$16.79
Rear Console Upper Finish Panel Black Suede Red Stitch 2017-19 CTS 84295477-1
$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35

Rear Console Upper Finish Panel Black Suede Red Stitch 2017-19 CTS 84295477

in stock

Rear Console Upper Finish Panel, Black Suede With Brick Red Stitching Description: Rear Console Upper Finish Panel, Black Suede With Brick R...

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SKU: 2021252

$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35
Console Cupholder Door Sliding Module Black With Gray 2014-19 CTS Sedan 23207549-1
$66.44 - $66.44
$66.44
$66.44 - $66.44
$66.44

Console Cupholder Door Sliding Module Black With Gray 2014-19 CTS Sedan 23207549

in stock

Sliding Console Cupholder Door, With Slider Module, Black With Gray Stitching Description: Sliding Console Cupholder Door, With Slider Modul...

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SKU: 2021251

$66.44 - $66.44
$66.44
$66.44 - $66.44
$66.44
Console Cupholder Door Sliding Black With Black Stitch 14-19 CTS Sedan 23207551-1
$76.12 - $76.12
$76.12
$76.12 - $76.12
$76.12

Console Cupholder Door Sliding Black With Black Stitch 14-19 CTS Sedan 23207551

in stock

Sliding Console Cupholder Door, With Slider Module, Black With Black Stitching Description: Sliding Console Cupholder Door, With Slider Modu...

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SKU: 2021250

$76.12 - $76.12
$76.12
$76.12 - $76.12
$76.12
OEM GM Armrest With Compartment Cashmere Suede 2017-19 Cadillac CTS 84043458-1
$90.64 - $90.64
$90.64
$90.64 - $90.64
$90.64

OEM GM Armrest With Compartment Cashmere Suede 2017-19 Cadillac CTS 84043458

in stock

Armrest With Compartment, Cashmere Suede Description: Armrest With Compartment, Cashmere Suede Part Number: 84043458, 23205992, 23206002 ...

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SKU: 2021249

$90.64 - $90.64
$90.64
$90.64 - $90.64
$90.64
Armrest With Compartment Black Suede With Black Stitch 2016-19 CTS-V 84455628-1
$102.74 - $102.74
$102.74
$102.74 - $102.74
$102.74

Armrest With Compartment Black Suede With Black Stitch 2016-19 CTS-V 84455628

in stock

Armrest With Compartment, Black Suede With Black Stitching Description: Armrest With Compartment, Black Suede With Black Stitching Part Nu...

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SKU: 2021247

$102.74 - $102.74
$102.74
$102.74 - $102.74
$102.74
Armrest With Compartment Platinum Gray 2014-19 Cadillac CTS Sedan 84455624-1
$132.99 - $132.99
$132.99
$132.99 - $132.99
$132.99

Armrest With Compartment Platinum Gray 2014-19 Cadillac CTS Sedan 84455624

in stock

Armrest With Compartment, Platinum/Gray Description: Armrest With Compartment, Platinum/Gray Part Number: 84455624, 23205992, 23206002 C...

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SKU: 2021245

$132.99 - $132.99
$132.99
$132.99 - $132.99
$132.99
OEM GM Armrest With Compartment Black Leather 2018-19 Cadillac CTS 84455621-1
$132.99 - $132.99
$132.99
$132.99 - $132.99
$132.99

OEM GM Armrest With Compartment Black Leather 2018-19 Cadillac CTS 84455621

Only 5 left!

Armrest With Compartment, Black Leather Description: Armrest With Compartment, Black Leather Part Number: 84455621, 23205992, 23206002 C...

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SKU: 2021248

$132.99 - $132.99
$132.99
$132.99 - $132.99
$132.99
OEM GM Shift Indicator With Trim Assembly 2014-19 Cadillac CTS Sedan 23458181-1
$42.25 - $42.25
$42.25
$42.25 - $42.25
$42.25

OEM GM Shift Indicator With Trim Assembly 2014-19 Cadillac CTS Sedan 23458181

in stock

Shift Indicator, With Trim Assembly Description: Shift Indicator, With Trim Assembly Part Number: 23458181 Condition: New OEM, Generic P...

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SKU: 2021239

$42.25 - $42.25
$42.25
$42.25 - $42.25
$42.25
Audio Player Receptacle White Matte 2 USB 1 Aux 1 SD 2017-19 CTS 13516724-1
$30.15 - $30.15
$30.15
$30.15 - $30.15
$30.15

Audio Player Receptacle White Matte 2 USB 1 Aux 1 SD 2017-19 CTS 13516724

in stock

Audio Player Receptacle, White Matte, 2 USB, 1 Aux, 1 SD Card Slot Description: Audio Player Receptacle, White Matte, 2 USB, 1 Aux, 1 SD Car...

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SKU: 2021237

$30.15 - $30.15
$30.15
$30.15 - $30.15
$30.15
Center Console Transmission Shifter Assembly 2014-19 CTS Sedan RWD 23392734-1
$66.44 - $66.44
$66.44
$66.44 - $66.44
$66.44

Center Console Transmission Shifter Assembly 2014-19 CTS Sedan RWD 23392734

in stock

Transmission Shifter Assembly, (Center Console Shifter), For Code M5N or M5U Transmission Description: Transmission Shifter Assembly, (Cente...

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SKU: 2021238

$66.44 - $66.44
$66.44
$66.44 - $66.44
$66.44
OEM GM Theft Deterrent Module 2018-19 Cadillac CTS Chevy Corvette 13523301-1
$21.68 - $21.68
$21.68
$21.68 - $21.68
$21.68

OEM GM Theft Deterrent Module 2018-19 Cadillac CTS Chevy Corvette 13523301

in stock

Theft Deterrent Module Description: Theft Deterrent Module Part Number: 13523301 Condition: New OEM, Generic Packaging, Removed From Fac...

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SKU: 2021235

$21.68 - $21.68
$21.68
$21.68 - $21.68
$21.68
OEM GM Center Console Cupholder Mat 2014-19 Cadillac CTS Sedan 22960434-1
$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19

OEM GM Center Console Cupholder Mat 2014-19 Cadillac CTS Sedan 22960434

in stock

Center Console Cupholder Mat Description: Center Console Cupholder Mat Part Number: 22960434 Condition: New OEM, Generic Packaging, Remo...

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SKU: 2021234

$22.19 - $22.19
$22.19
$22.19 - $22.19
$22.19
New OEM GM Front Stabilizer Shaft 2014-19 Cadillac CTS 2.0L 3.6L NA 20887081-1
$72.06 - $72.06
$72.06
$72.06 - $72.06
$72.06

New OEM GM Front Stabilizer Shaft 2014-19 Cadillac CTS 2.0L 3.6L NA 20887081

Only 5 left!

Front Stabilizer Shaft For 2014-2019 Cadillac CTS With 2.0L or 3.6L (Except Vsport) Description: Front Stabilizer Shaft For 2014-2019 Cadill...

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SKU: 2021233

$72.06 - $72.06
$72.06
$72.06 - $72.06
$72.06
Set of 4 Centercaps Black 39483 Diameter 67mm 2016-19 ATS-V CTS-V 23212548-1
$56.75 - $56.75
$56.75
$56.75 - $56.75
$56.75

Set of 4 Centercaps Black 39483 Diameter 67mm 2016-19 ATS-V CTS-V 23212548

in stock

Set of 4 V-Series Centercaps, Black, 2-5/8" Across Face (67mm) Description: Set of 4 V-Series Centercaps, Black, 2-5/8" Across Face (67mm) ...

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SKU: 2021230

$56.75 - $56.75
$56.75
$56.75 - $56.75
$56.75
Chrome Window Reveal Molding Front Left 2014-19 Cadillac CTS Sedan 84445405-1
$136.49 - $136.49
$136.49
$136.49 - $136.49
$136.49

Chrome Window Reveal Molding Front Left 2014-19 Cadillac CTS Sedan 84445405

in stock

Chrome Window Reveal Molding, Front Left (Driver's) Side Description: Chrome Window Reveal Molding, Front Left (Driver's) Side Part Number...

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SKU: 2021231

$136.49 - $136.49
$136.49
$136.49 - $136.49
$136.49
Door Handle Bracket Assembly Front Left 2019-21 Cadillac XT4 13512739-1
$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71

Door Handle Bracket Assembly Front Left 2019-21 Cadillac XT4 13512739

in stock

Door Handle Bracket Assembly, Front Left Hand (Driver's Door) Description: Door Handle Bracket Assembly, Front Left Hand (Driver's Door) P...

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SKU: 2021229

$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71
Left Rear Door Handle Bracket 2014-18 Cadillac ATS 2014-19 CTS 13506472-1
$21.82 - $21.82
$21.82
$21.82 - $21.82
$21.82

Left Rear Door Handle Bracket 2014-18 Cadillac ATS 2014-19 CTS 13506472

Only 3 left!

Left Hand (Driver's Side) Rear Door Handle Bracket Description: Left Hand (Driver's Side) Rear Door Handle Bracket Part Number: 13506472 ...

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SKU: 2021228

$21.82 - $21.82
$21.82
$21.82 - $21.82
$21.82
Front Side Door Hinge 2014-19 CTS Sedan 2015-19 ATS Coupe 22853449-1
$44.36 - $44.36
$44.36
$44.36 - $44.36
$44.36

Front Side Door Hinge 2014-19 CTS Sedan 2015-19 ATS Coupe 22853449

in stock

Front Side Door Hinge (Fits Left Lower or Right Upper), For 2014-2019 Cadillac CTS Sedan, 2015-2019 ATS Coupe, and 2020-2021 CT5 Description:...

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SKU: 2021226

$44.36 - $44.36
$44.36
$44.36 - $44.36
$44.36
OEM GM Bose Front Door Speaker Right or Left 2014-19 Cadillac CTS 22972745-1
$49.91 - $49.91
$49.91
$49.91 - $49.91
$49.91

OEM GM Bose Front Door Speaker Right or Left 2014-19 Cadillac CTS 22972745

in stock

One (1) Bose Front Door Speaker, Right or Left, Fits 2014-2019 Cadillac CTS Description: One (1) Bose Front Door Speaker, Right or Left, Fit...

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SKU: 2021225

$49.91 - $49.91
$49.91
$49.91 - $49.91
$49.91
New OEM GM Body Wiring Harness Junction Block 2017-19 Cadillac CTS V 84039198-1
$99.86 - $99.86
$99.86
$99.86 - $99.86
$99.86

New OEM GM Body Wiring Harness Junction Block 2017-19 Cadillac CTS V 84039198

Only 5 left!

Body Wiring Harness Junction Block, Rear Description: Body Wiring Harness Junction Block, Rear Part Number: 84039198 Condition: New OEM,...

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SKU: 2021223

$99.86 - $99.86
$99.86
$99.86 - $99.86
$99.86

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