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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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Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

New OEM GM Seat Heat Switch RH 2015-19 Suburban Yukon Tahoe 22905837

Only 4 left!

Seat Heat Switch, Right Hand (Passenger's Side) Description: Seat Heat Switch, Right Hand (Passenger's Side) Part Number: 22905837 Condi...

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SKU: 1930286

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $335.76 - Original price $335.76
Original price
$335.76
$335.76 - $335.76
Current price $335.76

New OEM GM ABS Control Module 39068592 Valve 2016 Chevy Cruze 39068591

in stock

ABS Control Module With Valve Description: ABS Control Module With Valve Part Number: 39068591, 39068592, 13466374, 13466375 Condition: ...

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SKU: 1690064

Original price $335.76 - Original price $335.76
Original price
$335.76
$335.76 - $335.76
Current price $335.76
Original price $17.25 - Original price $17.25
Original price
$17.25
$17.25 - $17.25
Current price $17.25

New OEM GM Relay 3-Pack ECU/ECM/PCM 5-Terminal Relay 13468935 13306942

Only 3 left!

ECM/ECU/PCM Relay, 3-Pack, 5 Blade Terminal Description: ECM/ECU/PCM Relay, 3-Pack, 5 Blade Terminal Part Number: 13468935, 13306942, 3 PA...

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SKU: 2000220

Original price $17.25 - Original price $17.25
Original price
$17.25
$17.25 - $17.25
Current price $17.25
Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25

Engine Block Heater Coolant Cord 45819 Cadillac DTS Buick Lucerne 4.6L 15893967

in stock

Engine Block Heater Cord Description: Engine Block Heater Cord Part Number: 15893967 Condition: New OEM, Generic Packaging Other Info:...

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SKU: 1010950

Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25
Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44

Jack Storage Cover 2008-09 Hummer H2 SUV 25782245

Only 2 left!

Jack Storage Cover Trim Panel Description: Jack Storage Cover Trim Panel Part Number: 25782245 Condition: Original Equipment, 0 Miles, N...

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SKU: 1000327

Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44
Original price $48.35 - Original price $48.35
Original price
$48.35
$48.35 - $48.35
Current price $48.35

Lower Control Arm Rear With Front Wheel Drive 2019-24 Cadillac XT4 84496960

in stock

Lower Control Arm, Rear (Fits Either Side) Description: Lower Control Arm, Rear (Fits Either Side) Part Number: 84496960 Condition: Removed F...

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SKU: 2000160

Original price $48.35 - Original price $48.35
Original price
$48.35
$48.35 - $48.35
Current price $48.35
Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83

Window Switch Plate Jet Black Front RH 2014-18 Cadillac CTS Sedan 22863756

Only 2 left!

Window Switch Plate - Jet Black, Front Right Hand (Passenger's Side), With Light Description: Window Switch Plate - Jet Black, Front Right H...

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SKU: 1890208

Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83
Original price $11.54 - Original price $11.54
Original price
$11.54
$11.54 - $11.54
Current price $11.54

Low Profile Cartridge Fuse 5-Pack 25 Amp SBFC-LPJ Type Slow Blow White PEC 3472

in stock

SBFC-LPJ Type, 25 Amp, Low-Profile Cartridge Fuse 5-Pack, Slow Blow, White Description: SBFC-LPJ Type, 25 Amp, Low-Profile Cartridge Fuse 5-...

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SKU: 1670412

Original price $11.54 - Original price $11.54
Original price
$11.54
$11.54 - $11.54
Current price $11.54
Original price $72.55 - Original price $72.55
Original price
$72.55
$72.55 - $72.55
Current price $72.55

New OEM GM Heater Control Module 2017-18 Chevy Cruze 84295133

in stock

Automatic Heater/AC Control Module Description: Automatic Heater/AC Control Module Part Number: 84295133 Condition: New OEM, Generic Packagin...

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SKU: 1980050

Original price $72.55 - Original price $72.55
Original price
$72.55
$72.55 - $72.55
Current price $72.55
Original price $10.49 - Original price $10.49
Original price
$10.49
$10.49 - $10.49
Current price $10.49

New OEM GM LED Interior Courtesy Lamp Silverado Sierra Acadia Escalade 13582994

in stock

LH/RH LED Courtesy Lamp Description: Left or Right LED Courtesy Lamp Part Number: 13582994 Condition: New OEM, Removed From Factory Excess T...

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SKU: 1320329

Original price $10.49 - Original price $10.49
Original price
$10.49
$10.49 - $10.49
Current price $10.49
Original price $12.54 - Original price $12.54
Original price
$12.54
$12.54 - $12.54
Current price $12.54

New OEM GM Relay ECU/ECM/PCM 5-Terminal Relay 13468935 13306942

in stock

ECM/ECU/PCM Relay, Single, 5 Blade Terminal Description: ECM/ECU/PCM Relay, Single, 5 Blade Terminal Part Number: 13468935, 13306942 Con...

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SKU: 2000219

Original price $12.54 - Original price $12.54
Original price
$12.54
$12.54 - $12.54
Current price $12.54
Original price $47.64 - Original price $47.64
Original price
$47.64
$47.64 - $47.64
Current price $47.64

New OEM GM Park Assist Control Module 2017-19 Cadillac CTS 84172654

in stock

Park Assist Control Module, Fits 2017-2019 Cadillac CTS (Except 6.2L, Without Front Park Assist Description: Park Assist Control Module, Fit...

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SKU: 2020276

Original price $47.64 - Original price $47.64
Original price
$47.64
$47.64 - $47.64
Current price $47.64
Original price $16.64 - Original price $16.64
Original price
$16.64
$16.64 - $16.64
Current price $16.64

Serpentine Drive Alternator Belt 16-18 Chevy Cruze 16-22 Spark 1.4L 5PK 12653580

in stock

Water Pump-V Ribbed Serpentine Belt, 5PK 1650 Description: Water Pump-V Ribbed Serpentine Belt, 5PK 1650 Part Number: 12653580 Condition: New...

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SKU: 1980004

Original price $16.64 - Original price $16.64
Original price
$16.64
$16.64 - $16.64
Current price $16.64
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

New OEM GM Multi-Function Switch without Bezel 2013 Cadillac ATS 22904289

in stock

Multi Function Switch, No Bezel Description: Multi Function Switch, No Bezel Part Number: 22904289 Condition: New OEM, Generic Packaging...

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SKU: 1220274

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04

RH Brick Leather Dash Trim Panel 2013-14 Chevy Cruze 95920313

in stock

Right Hand (Passenger's Side) Brick Leather Dash Trim Panel Description: Right Hand (Passenger's Side) Brick Leather Dash Trim Panel Part ...

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SKU: 1330092

Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04
Original price $23.21 - Original price $23.21
Original price
$23.21
$23.21 - $23.21
Current price $23.21

Radio Antenna Module 2010-13 Buick Allure LaCrosse 25950493

in stock

Radio Antenna Module Description: Radio Antenna Module Part Number: 25950493 Condition: New OEM, Generic Packaging Other Info: This...

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SKU: 1210079

Original price $23.21 - Original price $23.21
Original price
$23.21
$23.21 - $23.21
Current price $23.21
Original price $255.29 - Original price $255.29
Original price
$255.29
$255.29 - $255.29
Current price $255.29

Rocker Panel Molding Set LH RH Ashen Gray Sonic RS Hatchback 95316137 95316128

Only 1 left!

Left and Right Hand Rocker Molding Set/Pair, Painted Ashen Grey (GLJ, WA810T) Description: Left and Right Hand Rocker Molding Set/Pair, Pain...

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SKU: 1470048

Original price $255.29 - Original price $255.29
Original price
$255.29
$255.29 - $255.29
Current price $255.29
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $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

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41

Trunk Cargo Tie Down Hook w/Bezel 2008-13 Cadillac CTS Sedan 25764204 15861472

in stock

Trunk Cargo Tie-Down With Bezel, 2 Piece Kit (1 Tie-Down With Bezel) Description: Trunk Cargo Tie-Down With Bezel, 2 Piece Kit (1 Tie-Down W...

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SKU: 1220132

Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41
Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09

Interior Door Panel Applique RH Front Natural Wood Finish 2013-17 XTS 2275856X

in stock

Right Hand Front (Passenger Side) Interior Door Trim Panel Applique, Natural Wood Finish Description: Right Hand Front (Passenger Side) Inte...

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SKU: 1700293

Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09
Original price $231.86 - Original price $231.86
Original price
$231.86
$231.86 - $231.86
Current price $231.86

New OEM Drive Shaft 2015-17 Escalade ESV Yukon XL 2WD 4x2 22760930 KADN

in stock

2-Wheel Drive Rear Drive Shaft / Propeller Shaft Description: 2-Wheel Drive Rear Drive Shaft / Propeller Shaft Part Number: 22760930 Con...

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SKU: 1460054

Original price $231.86 - Original price $231.86
Original price
$231.86
$231.86 - $231.86
Current price $231.86
Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41

Air Temperature Sensor 2017 Mercedes GLE GLS C-Class E-Class 163 830 2 72

in stock

Air Temperature Sensor Description: Air Temperature Sensor Part Number: 163-830-0272, 163 830 02 72, AA017761-0490 Condition: New, Facto...

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SKU: 5010418

Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41
Original price $15.53 - Original price $15.53
Original price
$15.53
$15.53 - $15.53
Current price $15.53

Mode Valve Actuator 2015-19 Silverado Sierra Yukon Tahoe Suburban 22838102

in stock

HVAC Mode Valve Actuator Description: HVAC Mode Valve Actuator Part Number: 22838102, 15-74349 Condition: New OEM, Removed From Factory ...

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SKU: 1390121

Original price $15.53 - Original price $15.53
Original price
$15.53
$15.53 - $15.53
Current price $15.53
Original price $48.20 - Original price $48.20
Original price
$48.20
$48.20 - $48.20
Current price $48.20

Ignition Housing w/Bracket & Lock Solenoid Regal Verano Cruze 25881205

in stock

Ignition Housing With Braket & Ignition Lock Solenoid Description: Ignition Housing With Braket & Ignition Lock Solenoid Part Numb...

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SKU: 3020068

Original price $48.20 - Original price $48.20
Original price
$48.20
$48.20 - $48.20
Current price $48.20

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