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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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New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510416-1
$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46

New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510416

Only 2 left!

Kilometers Per Hour (KPH) Instrument Cluster/Speedometer, With Heads Up Display, With Auto Start/Stop. (IOS, IOT, KL9, UDD, UV6, U19) Descrip...

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SKU: 2020091

$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46
Steering Column With Power Tilt Telescope 2016-19 Cadillac ATS CTS AWD 84463280-1
$388.46 - $388.46
$388.46
$388.46 - $388.46
$388.46

Steering Column With Power Tilt Telescope 2016-19 Cadillac ATS CTS AWD 84463280

Only 3 left!

Steering Column Assembly, With Power Tilt/Telescoping, Without Lock Control, Includes Intermediate Steering Shaft, Fits 2016-2019 Cadillac ATS a...

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SKU: 2020097

$388.46 - $388.46
$388.46
$388.46 - $388.46
$388.46
OEM GM Peripheral HMI Control Module ECCN=7A99 2018-19 Cadillac ATS CTS 42630626-1
$679.96 - $679.96
$679.96
$679.96 - $679.96
$679.96

OEM GM Peripheral HMI Control Module ECCN=7A99 2018-19 Cadillac ATS CTS 42630626

in stock

Peripheral HMI Control Module ECCN=7A99, Fits 2018-2019 Cadillac ATS and CTS (Except V-Series) Description: Peripheral HMI Control Module EC...

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SKU: 2020082

$679.96 - $679.96
$679.96
$679.96 - $679.96
$679.96
New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510415-1
$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46

New OEM GM Instrument Cluster Speedometer KPH 2019 Cadillac CTS 84510415

Only 2 left!

Kilometers Per Hour (KPH) Instrument Cluster/Speedometer, Without Heads Up Display, With Auto Start/Stop. (IOS, IOT, KL9, UDD, U19) (EXC UV6) ...

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SKU: 2020090

$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46
KPH Instrument Cluster Speedometer 2019 Cadillac CTS Vsport 84457489-1
$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21

KPH Instrument Cluster Speedometer 2019 Cadillac CTS Vsport 84457489

Only 5 left!

KPH (Metric/Non-US) Instrument Cluster Speedometer Description: KPH (Metric/Non-US) Instrument Cluster Speedometer Part Number: 84457489, ...

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SKU: 2020088

$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21
Navigation Data Maps SD Card Middle East MAM 2018-19 ATS CTS Terrain 84364482-1
$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10

Navigation Data Maps SD Card Middle East MAM 2018-19 ATS CTS Terrain 84364482

in stock

Navigation Data SD Card, 2018-19 Maps For Middle East (Rpo: MAM) Description: Navigation Data SD Card, 2018-19 Maps For Middle East (Rpo: MA...

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SKU: 2020081

$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10
Navigation Data Maps SD Card For Israel Rpo: MBI 2018-19 ATS CTS 84364931-1
$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10

Navigation Data Maps SD Card For Israel Rpo: MBI 2018-19 ATS CTS 84364931

in stock

Navigation Data SD Card, 2018-19 Maps For Israel (Rpo: MBI) Description: Navigation Data SD Card, 2018-19 Maps For Israel (Rpo: MBI) Part ...

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SKU: 2020080

$30.10 - $30.10
$30.10
$30.10 - $30.10
$30.10
Centercap Black 2-5/8 in. 2016-24 Cadillac ATS CTS CT4 CT5 XT5 XT6 23212548-1
$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99

Centercap Black 2-5/8 in. 2016-24 Cadillac ATS CTS CT4 CT5 XT5 XT6 23212548

in stock

Black Cadillac Centercap, 2-5/8" Across Face (67mm), "V" Series Description: Black Cadillac Centercap, 2-5/8" Across Face (67mm), "V" Series...

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SKU: 2020079

$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99
New OEM GM Front Lane Assist Camera 2017-19 Cadillac ATS CTS 2018 XTS 84336663-1
$305.16 - $305.16
$305.16
$305.16 - $305.16
$305.16

New OEM GM Front Lane Assist Camera 2017-19 Cadillac ATS CTS 2018 XTS 84336663

Only 3 left!

Front Lane Assist Camera, Fits 2019 Buick Envision, 2017-2019 Cadillac ATS and CTS, 2018 Cadillac XTS, and 2017-2018 Chevrolet Spark Descript...

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SKU: 2020078

$305.16 - $305.16
$305.16
$305.16 - $305.16
$305.16
New OEM GM Lane Keep Assist Front Camera 2016-19 Escalade 15-19 ATS CTS 23467859-1
$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18

New OEM GM Lane Keep Assist Front Camera 2016-19 Escalade 15-19 ATS CTS 23467859

in stock

Lane Keep Assist Front Camera Description: Lane Keep Assist Front Camera Part Number: 23467859, 22904414 Condition: New OEM, Generic Pac...

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SKU: 2020077

$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18
New OEM GM Radiator Upper Bracket Left 2016-19 Cadillac CTS-V 22960698-1
$24.15 - $24.15
$24.15
$24.15 - $24.15
$24.15

New OEM GM Radiator Upper Bracket Left 2016-19 Cadillac CTS-V 22960698

in stock

Radiator Upper Bracket, Left Hand (Driver's Side) Description: Radiator Upper Bracket, Left Hand (Driver's Side) Part Number: 22960698 C...

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SKU: 2020044

$24.15 - $24.15
$24.15
$24.15 - $24.15
$24.15
New OEM GM Radiator Upper Bracket Right Hand 2016-19 Cadillac CTS-V 22960697-1
$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71

New OEM GM Radiator Upper Bracket Right Hand 2016-19 Cadillac CTS-V 22960697

in stock

Radiator Upper Bracket, Right Hand (Passenger's Side) 2016-2019 Cadillac CTS-V 6.2L Description: Radiator Upper Bracket, Right Hand (Passeng...

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SKU: 2020043

$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71
Engine Mount Bracket 2016-19 Cadillac ATS CTS 3.6L NA All Wheel Drive 23394697-1
$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

Engine Mount Bracket 2016-19 Cadillac ATS CTS 3.6L NA All Wheel Drive 23394697

in stock

Engine Mount Bracket Description: Engine Mount Bracket Part Number: 23394697 Condition: New OEM, Generic Packaging Other Info: With Al...

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SKU: 2020042

$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56
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
New OEM GM Engine Mounting Bracket 2016-19 ATS CTS 3.6L All-Wheel Drive 23267512-1
$72.11 - $72.11
$72.11
$72.11 - $72.11
$72.11

New OEM GM Engine Mounting Bracket 2016-19 ATS CTS 3.6L All-Wheel Drive 23267512

in stock

Engine Mounting Bracket, Right Hand (Passenger's Side) Description: Engine Mounting Bracket, Right Hand (Passenger's Side) Part Number: 23...

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SKU: 2020041

$72.11 - $72.11
$72.11
$72.11 - $72.11
$72.11
AC Compressor Bracket OEM GM 2014-18 Cadillac CTS 3.6L 2016-19 ATS-V 12634252-1
$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46

AC Compressor Bracket OEM GM 2014-18 Cadillac CTS 3.6L 2016-19 ATS-V 12634252

in stock

AC Compressor Bracket Description: AC Compressor Bracket Part Number: 12634252 Condition: New OEM, Generic Packaging Other Info: Th...

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SKU: 2020037

$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46
Rear Suspension Bracket 2013-19 Cadillac ATS 14-19 CTS 16-24 Camaro 22798982-1
$25.49 - $25.49
$25.49
$25.49 - $25.49
$25.49

Rear Suspension Bracket 2013-19 Cadillac ATS 14-19 CTS 16-24 Camaro 22798982

in stock

Rear Suspension Bracket, Fits Left or Right Side Description: Rear Suspension Bracket, Fits Left or Right Side Part Number: 22798982, 23227530 ...

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SKU: 2020031

$25.49 - $25.49
$25.49
$25.49 - $25.49
$25.49
Enging Wiring Harness Junction Block Assembly 2017-19 Cadillac CTS 84152958-1
$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41

Enging Wiring Harness Junction Block Assembly 2017-19 Cadillac CTS 84152958

in stock

Enging Wiring Harness Junction Block Assembly, Fits 2017-2019 Cadillac CTS (Except V-Series), Without Auto Stop/Go Description: Enging Wirin...

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SKU: 2020029

$105.41 - $105.41
$105.41
$105.41 - $105.41
$105.41
Generator and Drive Belt Tensioner Bracket 12643475 Cadillac CTS Vsport ATS-V-1
$45.93 - $45.93
$45.93
$45.93 - $45.93
$45.93

Generator and Drive Belt Tensioner Bracket 12643475 Cadillac CTS Vsport ATS-V

Only 5 left!

Generator & Drive Belt Tensioner Bracket Description: Generator & Drive Belt Tensioner Bracket Part Number: 12643475 Condition: ...

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SKU: 2020030

$45.93 - $45.93
$45.93
$45.93 - $45.93
$45.93
Windshield Wiper Blade With Arm 18 IN RH 2014-19 Cadillac CTS 84017838 23144361-1
$38.81 - $38.81
$38.81
$38.81 - $38.81
$38.81

Windshield Wiper Blade With Arm 18 IN RH 2014-19 Cadillac CTS 84017838 23144361

Only 3 left!

Windshield Wiper Blade With Arm, 18 Inches, Fits Right Hand (Passenger's) Side 2014-2019 Cadillac CTS Sedan Description: Windshield Wiper Bl...

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SKU: 2020026

$38.81 - $38.81
$38.81
$38.81 - $38.81
$38.81
Drive Belt Water Pump AC Compressor Power Steering ATS CTS 3.6L Turbo 12630513-1
$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38

Drive Belt Water Pump AC Compressor Power Steering ATS CTS 3.6L Turbo 12630513

in stock

A/C Compressor, Generator, Power Steering Pump, and Water Pump Drive Belt, For 2016-2019 Cadillac ATS-V and 2014-2019 CTS Vsport Description:...

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SKU: 2020013

$24.38 - $24.38
$24.38
$24.38 - $24.38
$24.38
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
New OEM GM Rear Decklid Applique Galvano Silver Dual Camera 2017-19 Cadillac CTS-1
$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21

New OEM GM Rear Decklid Applique Galvano Silver Dual Camera 2017-19 Cadillac CTS

in stock

Rear Decklid Applique With License Plate Lamp, Galvano Silver Finish, Dual Camera (With Surround View Camera, With Video Display Mirror) Desc...

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SKU: 2020010

$305.21 - $305.21
$305.21
$305.21 - $305.21
$305.21
New OEM GM Tailgate Support Check Cable Right 2017-18 Silverado Sierra 84361194-1
$15.53 - $15.53
$15.53
$15.53 - $15.53
$15.53

New OEM GM Tailgate Support Check Cable Right 2017-18 Silverado Sierra 84361194

in stock

New OEM GM Tailgate Support Check Cable, Right Hand (Passenger's Side) Description: New OEM GM Tailgate Support Check Cable, Right Hand (Passen...

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SKU: 2010180

$15.53 - $15.53
$15.53
$15.53 - $15.53
$15.53

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