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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

Front Left Door Lock Actuator Latch 8 Pin 2015-20 Suburban Tahoe 13597534-1
$77.66 - $77.66
$77.66
$77.66 - $77.66
$77.66

Front Left Door Lock Actuator Latch 8 Pin 2015-20 Suburban Tahoe 13597534

in stock

Front Left (Driver's Side) Door Latch (8-Pin Plug) Description: Front Left (Driver's Side) Door Latch (8-Pin Plug) Part Number: 13597534 Cond...

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SKU: 2020213

$77.66 - $77.66
$77.66
$77.66 - $77.66
$77.66
OEM GM Single Note Horn 400Hz Low Note Side Mounted Right 2016-19 Cadillac CTS-V-1
$18.10 - $18.10
$18.10
$18.10 - $18.10
$18.10

OEM GM Single Note Horn 400Hz Low Note Side Mounted Right 2016-19 Cadillac CTS-V

Only 3 left!

Single Note Horn, 400Hz Low Note, Side Mounted, Right Hand (Passenger's Side) Description: Single Note Horn, 400Hz Low Note, Side Mounted, R...

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SKU: 2020208

$18.10 - $18.10
$18.10
$18.10 - $18.10
$18.10
OEM GM Single Note Horn 500Hz High Note Side Mounted Left 2016-19 Cadillac CTS-V-1
$18.10 - $18.10
$18.10
$18.10 - $18.10
$18.10

OEM GM Single Note Horn 500Hz High Note Side Mounted Left 2016-19 Cadillac CTS-V

Only 4 left!

Single Note Horn, 500Hz High Note, Side Mounted, Left Hand (Driver's Side) Description: Single Note Horn, 500Hz High Note, Side Mounted, Lef...

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SKU: 2020207

$18.10 - $18.10
$18.10
$18.10 - $18.10
$18.10
New OEM Carbon Fiber Hood Zeus Bronze Metallic GUI 16-19 Cadillac CTS-V 84068536-1
$2,303.24 - $2,303.24
$2,303.24
$2,303.24 - $2,303.24
$2,303.24

New OEM Carbon Fiber Hood Zeus Bronze Metallic GUI 16-19 Cadillac CTS-V 84068536

Only 3 left!

Carbon Fiber Hood, Paint Code: Zeus Bronze Metallic/Bronze Sand Metallic (WA615D, GUI) Description: Carbon Fiber Hood, Paint Code: Zeus Bron...

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SKU: 2020206

$2,303.24 - $2,303.24
$2,303.24
$2,303.24 - $2,303.24
$2,303.24
New OEM GM Carbon Fiber Hood Oconus Metallic GKK 2016-19 Cadillac CTS-V 84068536-1
$2,303.24 - $2,303.24
$2,303.24
$2,303.24 - $2,303.24
$2,303.24

New OEM GM Carbon Fiber Hood Oconus Metallic GKK 2016-19 Cadillac CTS-V 84068536

Only 2 left!

Carbon Fiber Hood With Vent & Deflector, Paint Code: Oconus Mettalic/Wave Metallic (WA627D/GKK) Description: Carbon Fiber Hood With Vent...

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SKU: 2020203

$2,303.24 - $2,303.24
$2,303.24
$2,303.24 - $2,303.24
$2,303.24
OEM GM Carbon Fiber Hood Abalone White Pearl G1W 2016-19 Cadillac CTS-V 84068536-1
$2,303.24 - $2,303.24
$2,303.24
$2,303.24 - $2,303.24
$2,303.24

OEM GM Carbon Fiber Hood Abalone White Pearl G1W 2016-19 Cadillac CTS-V 84068536

Only 1 left!

Carbon Fiber Hood With Vent & Deflector, Paint Code: Abalone White Pearl/Crystal White, (WA140X/G1W) Description: Carbon Fiber Hood With...

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SKU: 2020201

$2,303.24 - $2,303.24
$2,303.24
$2,303.24 - $2,303.24
$2,303.24
Hood Hinge Right Hand Passenger Side 2016-19 Cadillac CTS-V 23218173-1
$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21

Hood Hinge Right Hand Passenger Side 2016-19 Cadillac CTS-V 23218173

in stock

Hood Hinge, Right Hand (Passenger's Side), Fits 2016-2019 Cadillac CTS-V Description: Hood Hinge, Right Hand (Passenger's Side), Fits 2016-2...

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SKU: 2020195

$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21
Hood Hinge Right Hand Passenger Side 2016-19 Cadillac CTS-V Export 23218175-1
$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21

Hood Hinge Right Hand Passenger Side 2016-19 Cadillac CTS-V Export 23218175

in stock

Hood Hinge, Right Hand (Passenger's Side), Fits 2016-2019 Cadillac CTS-V, Non-US Export Version With Option B3T (Hood Active, Pedestrian Protect...

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SKU: 2020197

$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21
Hood Hinge Left Hand Driver Side 2016-19 Cadillac CTS-V Export 23218174-1
$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21

Hood Hinge Left Hand Driver Side 2016-19 Cadillac CTS-V Export 23218174

in stock

Hood Hinge, Left Hand (Passenger's Side), Fits 2016-2019 Cadillac CTS-V, Non-US Export Version With Option B3T (Hood Active, Pedestrian Protecti...

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SKU: 2020196

$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21
Hood Hinge Right Hand Passenger Side 2014-19 Cadillac CTS Export 23169552-1
$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21

Hood Hinge Right Hand Passenger Side 2014-19 Cadillac CTS Export 23169552

in stock

Hood Hinge, Right Hand (Passenger's Side), Fits 2014-2019 Cadillac CTS (Except V-Series), Non-US Export Version With Option B3T (Hood Active, Pe...

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SKU: 2020194

$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21
Hood Hinge Left Hand Driver Side 2014-19 Cadillac CTS Export 23169551-1
$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21

Hood Hinge Left Hand Driver Side 2014-19 Cadillac CTS Export 23169551

in stock

Hood Hinge, Left Hand (Passenger's Side), Fits 2014-2019 Cadillac CTS (Except V-Series), Non-US Export Version With Option B3T (Hood Active, Ped...

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SKU: 2020193

$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21
OEM GM Headlamp Assembly Pair 2016-19 CTS-V Korea Israel Europe Russia Export-1
$1,349.99 - $1,349.99
$1,349.99
$1,349.99 - $1,349.99
$1,349.99

OEM GM Headlamp Assembly Pair 2016-19 CTS-V Korea Israel Europe Russia Export

in stock

Headlamp Assembly, Left and Right Pair, CTS-V, Korea, Israel, Europe, Russia Export Version (MAW, MBI, MBM, MBR, T4F)(Except TR6,T94) Descrip...

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SKU: 2020187

$1,349.99 - $1,349.99
$1,349.99
$1,349.99 - $1,349.99
$1,349.99
Rear Outside Door Handle Non-Lighted Switchblade Silver 2015-19 CTS XTS 13598625-1
$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62

Rear Outside Door Handle Non-Lighted Switchblade Silver 2015-19 CTS XTS 13598625

Only 5 left!

Rear Outside Door Handle Non-Lighted, Left or Right Side, Painted Switchblade Silver Metallic 17 (636R, GAN, WA636R), With Chrome Description...

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SKU: 2020184

$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62
Headlamp Assembly Pair 16-17 CTS-V Saudi Arabia Europe Export 23120281 23120282-1
$1,349.99 - $1,349.99
$1,349.99
$1,349.99 - $1,349.99
$1,349.99

Headlamp Assembly Pair 16-17 CTS-V Saudi Arabia Europe Export 23120281 23120282

in stock

Headlamp Assembly, Left and Right Pair, CTS-V, Saudi Arabia, Europe Export Version (MAS,MBM,T4F,T94) Description: Headlamp Assembly, Left an...

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SKU: 2020186

$1,349.99 - $1,349.99
$1,349.99
$1,349.99 - $1,349.99
$1,349.99
Rear Outside Door Handle Non-Lighted Black GB8 2015-19 CTS XTS 13598625-1
$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62

Rear Outside Door Handle Non-Lighted Black GB8 2015-19 CTS XTS 13598625

Only 4 left!

Rear Outside Door Handle Non-Lighted, Left or Right Side, Painted Black Meet Kettle Metallic (384A, GB8, WA384A), With Chrome Description: R...

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SKU: 2020183

$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62
Lighted Rear Door Handle Oconus Metallic 2015-19 Cadillac CTS XTS 13509689-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Lighted Rear Door Handle Oconus Metallic 2015-19 Cadillac CTS XTS 13509689

Only 1 left!

Lighted Rear Door Handle, Left or Right, Painted Oconus Metallic (627D, GKK, WA627D), With Chrome Description: Lighted Rear Door Handle, Lef...

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SKU: 2020180

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Front Outside Door Handle Non-Lighted Gray G9K 2015-19 ATS CTS XTS 13598619-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Front Outside Door Handle Non-Lighted Gray G9K 2015-19 ATS CTS XTS 13598619

Only 2 left!

Front Outside Door Handle Non-Lighted, Left or Right Side, Painted Satin Steel Gray Metallic 3 (464C, G9K, WA464C), With Chrome Description: ...

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SKU: 2020174

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Front Outside Door Handle Non-Lighted Silver 2015-19 ATS CTS XTS 13598619-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Front Outside Door Handle Non-Lighted Silver 2015-19 ATS CTS XTS 13598619

Only 4 left!

Front Outside Door Handle Non-Lighted, Left or Right Side, Painted Switchblade Silver Metallic 17 (636R, GAN, WA636R), With Chrome Descriptio...

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SKU: 2020175

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Front Outside Door Handle Non-Lighted Red G7E 2015-19 ATS CTS XTS 13598619-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Front Outside Door Handle Non-Lighted Red G7E 2015-19 ATS CTS XTS 13598619

Only 4 left!

Front Outside Door Handle Non-Lighted, Left or Right Side, Painted Caught Red Handed Metallic (132X, G7E, WA132X), With Chrome Description: ...

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SKU: 2020173

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Front Outside Door Handle Non-Lighted Black GB8 2015-19 ATS CTS XTS 13598619-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Front Outside Door Handle Non-Lighted Black GB8 2015-19 ATS CTS XTS 13598619

Only 2 left!

Front Outside Door Handle Non-Lighted, Left or Right Side, Painted Black Meet Kettle Metallic (384A, GB8, WA384A), With Chrome Description: ...

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SKU: 2020171

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Front Outside Door Handle Non-Lighted Abalone White 2015-19 ATS CTS XTS 13598619-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Front Outside Door Handle Non-Lighted Abalone White 2015-19 ATS CTS XTS 13598619

Only 2 left!

Front Outside Door Handle Non-Lighted, Left or Right Side, Painted Abalone White Pearl (140X, G1W, WA140X), With Chrome Description: Front O...

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SKU: 2020170

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Front Outside Door Handle Non-Lighted Black GBA 2015-19 ATS CTS XTS 13598619-1
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Front Outside Door Handle Non-Lighted Black GBA 2015-19 ATS CTS XTS 13598619

in stock

Front Outside Door Handle Non-Lighted, Left or Right Side, Painted Black 41, (8555, GBA, WA8555), With Chrome Description: Front Outside Doo...

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SKU: 2020172

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Brake Master Cylinder With Reservoir 2013-19 CTS 2014-19 CTS Sedan 84456306-1
$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71

Brake Master Cylinder With Reservoir 2013-19 CTS 2014-19 CTS Sedan 84456306

in stock

Brake Booster With Master Cylinder And Reservoir, Fits 2013-2019 Cadillac CTS and 2014-2019 CTS Sedan (Excludes V-Series Trims) Description: ...

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SKU: 2020157

$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71
New OEM GM Intake Manifold Engine Cover 2016-19 Cadillac ATS CTS 3.6L 12673285-1
$83.18 - $83.18
$83.18
$83.18 - $83.18
$83.18

New OEM GM Intake Manifold Engine Cover 2016-19 Cadillac ATS CTS 3.6L 12673285

Only 4 left!

Intake Manifold/Engine Cover, 3.6L Description: Intake Manifold/Engine Cover, 3.6L Part Number: 12673285 Condition: New OEM, Generic Pac...

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SKU: 2020153

$83.18 - $83.18
$83.18
$83.18 - $83.18
$83.18

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