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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

General Motors

Shop our complete catalog of genuine General Motors OEM parts. Our GM inventory covers Chevrolet, Cadillac, Buick, GMC, and Saturn vehicles — airbags, control modules, HVAC components, body parts, drivetrain components, and more, all sourced from GM factory surplus.

General Motors vehicles are built with a wide range of platform-specific components. Our factory-original GM parts are the correct replacement for your specific vehicle — same connector, same calibration, same mechanical specification as the part installed at the factory.

Browse by category or search by GM part number to find exactly what you need. Contact us at 269-343-3323 for part identification and fitment assistance.

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Outside Rearview Mirror Satin Steel Gray G9K LH 2016-19 Cadillac CTS 84348246-1
$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46

Outside Rearview Mirror Satin Steel Gray G9K LH 2016-19 Cadillac CTS 84348246

Only 3 left!

Outside Rearview Mirror, Painted Satin Steel Gray Metallic (G9K, WA464C), Left Hand (Driver's Side), Manual Folding, Defrost, Memory, Turn Signa...

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SKU: 2020251

$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46
Outside Rearview Mirror Satin Steel Gray G9K RH 2016-19 Cadillac CTS 84348245-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Outside Rearview Mirror Satin Steel Gray G9K RH 2016-19 Cadillac CTS 84348245

Only 2 left!

Outside Rearview Mirror, Painted Satin Steel Gray Metallic (G9K, WA464C), Right Hand (Passenger's Side), Manual Folding, Defrost, Memory, Turn S...

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SKU: 2020250

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Outside Rearview Mirror Caught Red Handed G7E RH 2015-19 Cadillac CTS 84348266-1
$416.21 - $416.21
$416.21
$416.21 - $416.21
$416.21

Outside Rearview Mirror Caught Red Handed G7E RH 2015-19 Cadillac CTS 84348266

Only 3 left!

Outside Rearview Mirror, Painted Caught Red Handed Metallic (G7E, WA132X), Right Hand (Passenger's Side), Manual Folding, With Lane Change Assis...

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SKU: 2020244

$416.21 - $416.21
$416.21
$416.21 - $416.21
$416.21
Outside Rearview Mirror Caught Red Handed G7E LH 2015-19 Cadillac CTS 84348267-1
$416.21 - $416.21
$416.21
$416.21 - $416.21
$416.21

Outside Rearview Mirror Caught Red Handed G7E LH 2015-19 Cadillac CTS 84348267

Only 1 left!

Outside Rearview Mirror, Painted Caught Red Handed Metallic (G7E, WA132X), Left Hand (Driver's Side), Manual Folding, With Lane Change Assist, D...

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SKU: 2020243

$416.21 - $416.21
$416.21
$416.21 - $416.21
$416.21
Outside Rearview Mirror Satin Steel Gray G9K LH 2016-19 Cadillac CTS 84348244-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Outside Rearview Mirror Satin Steel Gray G9K LH 2016-19 Cadillac CTS 84348244

Only 1 left!

Outside Rearview Mirror, Painted Satin Steel Gray Metallic (G9K, WA464C), Left Hand (Driver's Side), Manual Folding, Defrost, Memory, Turn Signa...

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SKU: 2020249

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Outside Rearview Mirror Caught Red Handed G7E RH 2016-19 Cadillac CTS 84348245-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Outside Rearview Mirror Caught Red Handed G7E RH 2016-19 Cadillac CTS 84348245

Only 1 left!

Outside Rearview Mirror, Painted Caught Red Handed Metallic (G7E, WA132X), Right Hand (Passenger's Side), Manual Folding, Defrost, Memory, Turn ...

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SKU: 2020238

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Outside Rearview Mirror Caught Red Handed G7E LH 2016-19 Cadillac CTS 84348244-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Outside Rearview Mirror Caught Red Handed G7E LH 2016-19 Cadillac CTS 84348244

Only 2 left!

Outside Rearview Mirror, Painted Caught Red Handed Metallic (G7E, WA132X), Left Hand (Driver's Side), Manual Folding, Defrost, Memory, Turn Sign...

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SKU: 2020237

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Rear Left Side Door Lock Latch 7 Pin Plug 2015-20 Suburban Yukon Tahoe 13598378-1
$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

Rear Left Side Door Lock Latch 7 Pin Plug 2015-20 Suburban Yukon Tahoe 13598378

in stock

Rear Left (Driver's Side) Door Latch (7-Pin Plug) Description: Rear Left (Driver's Side) Door Latch (7-Pin Plug) Part Number: 13598378 C...

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SKU: 2020217

$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56
New OEM GM Outside Rearview Mirror Black GBA RH 2016-19 Cadillac CTS 84348247-1
$260.81 - $260.81
$260.81
$260.81 - $260.81
$260.81

New OEM GM Outside Rearview Mirror Black GBA RH 2016-19 Cadillac CTS 84348247

Only 2 left!

Outside Rearview Mirror, Painted Black (GBA, WA8555), Right Hand (Passenger's Side), Manual Folding, Defrost, Memory, Turn Signal, Auto-Dimming,...

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SKU: 2020232

$260.81 - $260.81
$260.81
$260.81 - $260.81
$260.81
Outside Rearview Mirror Abalone White Pearl G1W LH 2016-19 Cadillac CTS 84348252-1
$332.96 - $332.96
$332.96
$332.96 - $332.96
$332.96

Outside Rearview Mirror Abalone White Pearl G1W LH 2016-19 Cadillac CTS 84348252

Only 1 left!

Outside Rearview Mirror, Painted Abalone White Pearl (G1W, WA140X), Left Hand (Driver's Side), Manual Folding, With Lane Change Assist, Surround...

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SKU: 2020225

$332.96 - $332.96
$332.96
$332.96 - $332.96
$332.96
Outside Rearview Mirror Abalone White Pearl G1W RH 2016-19 Cadillac CTS 84348245-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Outside Rearview Mirror Abalone White Pearl G1W RH 2016-19 Cadillac CTS 84348245

Only 3 left!

Outside Rearview Mirror, Painted Abalone White Pearl (G1W, WA140X), Right Hand (Passenger's Side), Manual Folding, Defrost, Memory, Turn Signal,...

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SKU: 2020222

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
New OEM GM Lower Control Arm Right Rear 2016-19 Cadillac CTS-V 84518607-1
$66.40 - $66.40
$66.40
$66.40 - $66.40
$66.40

New OEM GM Lower Control Arm Right Rear 2016-19 Cadillac CTS-V 84518607

in stock

Lower Control Arm Right Rear (Passenger's Side) Description: Lower Control Arm Right Rear (Passenger's Side) Part Number: 84518607 Condi...

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SKU: 2020219

$66.40 - $66.40
$66.40
$66.40 - $66.40
$66.40
New OEM GM Primary and Secondary Hood Latch 2014-19 Cadillac CTS Sedan 84145128-1
$27.68 - $27.68
$27.68
$27.68 - $27.68
$27.68

New OEM GM Primary and Secondary Hood Latch 2014-19 Cadillac CTS Sedan 84145128

in stock

Primary and Secondary Hood Latch Description: Primary and Secondary Hood Latch Part Number: 84145128, 84053839 Condition: New OEM, Gener...

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SKU: 2020216

$27.68 - $27.68
$27.68
$27.68 - $27.68
$27.68
New OEM GM Primary and Secondary Hood Latch 2014-19 Cadillac CTS Sedan 84053878-1
$27.68 - $27.68
$27.68
$27.68 - $27.68
$27.68

New OEM GM Primary and Secondary Hood Latch 2014-19 Cadillac CTS Sedan 84053878

in stock

Primary and Secondary Hood Latch Description: Primary and Secondary Hood Latch Part Number: 84053878, 84053839 Condition: New OEM, Gener...

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SKU: 2020215

$27.68 - $27.68
$27.68
$27.68 - $27.68
$27.68
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
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

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