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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 $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51

Auxiliary Heater Oulet Hose 2012-16 LaCrosse Regal 2013-14 Malibu 2.4L 22922985

in stock

Auxiliary Heater Outlet Hose Description: Auxiliary Heater Outlet Hose Part Number: 22922985, 22865207 Condition: New OEM, Removed From ...

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SKU: 1700231

Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51
Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44

Door Handle RH Mary Kay Pink 08U Cadillac DTS CTS Deville Seville 20857697

Only 2 left!

Right (Passenger's Side) Front or Rear Exterior Door Handle Description: Right (Passenger's Side) Front or Rear Exterior Door Handle Part ...

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SKU: 1010256

Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44
Original price $12.76 - Original price $12.76
Original price
$12.76
$12.76 - $12.76
Current price $12.76

New OEM GM Sunroof Shade Switch Black 2014-17 Cadillac CTS XTS 22997772

in stock

Sunroof Shade Switch, Black Description: Sunroof Shade Switch, Black Part Number: 22997772 Condition: New OEM, Generic Packaging Other...

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SKU: 1003650

Original price $12.76 - Original price $12.76
Original price
$12.76
$12.76 - $12.76
Current price $12.76
Original price $22.49 - Original price $22.49
Original price
$22.49
$22.49 - $22.49
Current price $22.49

New OEM Steering Wheel Right Radio Switch 09-17 Acadia 13-17 Traverse 25851957

in stock

Steering Wheel Mounted Accessory/Audio Switch Description: Steering Wheel Mounted Accessory/Audio Switch Part Number: 25851957 Condition...

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SKU: 1040175

Original price $22.49 - Original price $22.49
Original price
$22.49
$22.49 - $22.49
Current price $22.49
Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88

Turn Signal Switch/Stalk with Fog Lamps 2013-14 Cadillac XTS 22850675

in stock

Turn Signal Switch/Stalk, With Fog Lamps Description: Turn Signal Switch/Stalk, With Fog Lamps Part Number: 22850675 Condition: New OEM,...

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SKU: 1310201

Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88
Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30

Ignition Switch for 2008-15 Cadillac CTS with Remote Start 20982800 D1434H

in stock

Ignition Switch Description: Ignition Switch Part Number: 20982800 Condition: New OEM, Removed From 0 Mile, Never Installed, Factory Sur...

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SKU: 1260416

Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30
Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09

Display Screen w/outer Face fits 2012 Nissan Maxima 28090-9DA0A 27775-KA60A

Only 3 left!

Display Screen With Outer Face & Bracket Description: Display Screen With Outer Face & Bracket Part Number: 28090-9DA0A Conditio...

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SKU: 3012526

Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09
Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88

HVAC Air Inlet Valve Actuator Gear Type 2 Cruze Volt Regal LaCrosse ELR 13262993

in stock

HVAC Air Inlet Valve Actuator Gear, Type 2 Description: HVAC Air Inlet Valve Actuator Gear, Type 2 Part Number: 13262993 Condition: New ...

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SKU: 1440007

Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88
Original price $33.27 - Original price $33.27
Original price
$33.27
$33.27 - $33.27
Current price $33.27

Alloy Sport JF5 Accelerator Pedal w/Sensor 2013-14 ATS w/Manual Trans 22972647

in stock

"Alloy Sport" (JF5) Accelerator Pedal With Position Sensor Description: "Alloy Sport" (JF5) Accelerator Pedal With Position Sensor Part Nu...

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SKU: 4020036

Original price $33.27 - Original price $33.27
Original price
$33.27
$33.27 - $33.27
Current price $33.27
Original price $84.65 - Original price $84.65
Original price
$84.65
$84.65 - $84.65
Current price $84.65

New OEM GM Battery Cable Assembly 2018-19 Chevy Cruze 42652050

in stock

Battery Cable Assembly Description: Battery Cable Assembly Part Number: 42652050 Condition: New OEM, Generic Packaging Other Info: This ...

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SKU: 1980031

Original price $84.65 - Original price $84.65
Original price
$84.65
$84.65 - $84.65
Current price $84.65
Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

New OEM GM Pedestrian Sound Alert Module FPB Front Pedestrian Braking 23323234

in stock

Pedestrian Sound Alert Module, For Vehicles With "FPB" (Front Pedestrian Braking System) RPO Code UKJ Description: Pedestrian Sound Alert Mo...

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SKU: 1760036

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $26.85 - Original price $26.85
Original price
$26.85
$26.85 - $26.85
Current price $26.85

New OEM Radiator Fan Motor Clutch Relay Low Profile 12V 4-Pin 13592144

in stock

4-Pin Radiator Fan Motor Relay (Fan Clutch Relay), Low-Profile, 12-Volt Description: 4-Pin Radiator Fan Motor Relay (Fan Clutch Relay), Low-...

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SKU: 1430070

Original price $26.85 - Original price $26.85
Original price
$26.85
$26.85 - $26.85
Current price $26.85
Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04

Front Door Handle Crystal Claret Painted w/Chrome Regal SS Cruze Malibu 13577716

Only 3 left!

Crystal Red Painted With Chrome Door Front Door Handle, With Passive Entry Description: Crystal Red Painted With Chrome Door Front Door Hand...

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SKU: 1330022

Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04
Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51

New OEM GM Passenger SRS Indicator Light Black 2014-17 Buick Regal 22956259

in stock

Passenger SRS Indicator Light, Black Description: Passenger SRS Indicator Light, Black Part Number: 22956259 Condition: New OEM, Generic Packa...

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SKU: 1820051

Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51
Original price $78.72 - Original price $78.72
Original price
$78.72
$78.72 - $78.72
Current price $78.72

Differential Ring & Pinion Gear Rebuild Kit 5 Speed 2002-03 Saturn Vue 12574205

Only 3 left!

Differential Ring & Pinion Gear Kit Description: Differential Ring & Pinion Gear Kit Part Number: 12574205 Condition: New OEM, G...

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SKU: 1060133

Original price $78.72 - Original price $78.72
Original price
$78.72
$78.72 - $78.72
Current price $78.72
Original price $488.39 - Original price $488.39
Original price
$488.39
$488.39 - $488.39
Current price $488.39

Steering Wheel Air Bag Cashmere 2015-18 ATS 2015-16 CTS New OEM GM 23438124

Only 1 left!

Steering Wheel Air Bag, Cashmere, Without Suede

SKU: 1930263

Original price $488.39 - Original price $488.39
Original price
$488.39
$488.39 - $488.39
Current price $488.39
Original price $219.77 - Original price $219.77
Original price
$219.77
$219.77 - $219.77
Current price $219.77

Instrument Cluster/Speedometer KPH/Metric 2017 Buick Regal 39084087

Only 1 left!

Instrument Cluster/Speedometer, Kilometers Per Hour Display, Options: LTG, UDD, U19 Description: Instrument Cluster/Speedometer, Kilometers ...

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SKU: 1820016

Original price $219.77 - Original price $219.77
Original price
$219.77
$219.77 - $219.77
Current price $219.77
Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51

RH Black Leather Center Console Trim Panel 2014-15 Cadillac CTS Sedan 23424807

in stock

Right Side, Black Leather Center Console Trim Panel Description: Right Side, Black Leather Center Console Trim Panel Part Number: 23424807...

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SKU: 1320344

Original price $30.51 - Original price $30.51
Original price
$30.51
$30.51 - $30.51
Current price $30.51
Original price $11.17 - Original price $11.17
Original price
$11.17
$11.17 - $11.17
Current price $11.17

Sun Load Ambient Light Twilight Sentinel Sensor w/o Auto Temp 13245029 13578461

in stock

Sentinel Sensor (Ambient Light, Auto Temp Control) Description: Sentinel Sensor (Ambient Light, Auto Temp Control) Part Number: 13578461 ...

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SKU: 1002664

Original price $11.17 - Original price $11.17
Original price
$11.17
$11.17 - $11.17
Current price $11.17
Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04

Fuel Sender Unit w/Level Sensor Seal & Lock Ring 2016-17 Chevy Camaro 13587127

Only 2 left!

Fuel Sender Assembly With Level Sensor, Seal, and Lock Ring Description: Fuel Sender Assembly With Level Sensor, Seal, and Lock Ring Part ...

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SKU: 1320319

Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04
Original price $30.49 - Original price $30.49
Original price
$30.49
$30.49 - $30.49
Current price $30.49

Door Handle LH Left Rear White 40U Cadillac DTS CTS Deville Seville 20857696

in stock

Left (Driver's Side) Rear Exterior Door Handle Description: Left (Driver's Side) Rear Exterior Door Handle Part Number: 20857696, 20857714...

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SKU: 1010244

Original price $30.49 - Original price $30.49
Original price
$30.49
$30.49 - $30.49
Current price $30.49
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

High Frequency Antenna 1-Wire Red 505Q 2013-14 Cadillac ATS 22804809 22765859

in stock

High Frequency Antenna Base, With Crystal Claret Tintcoat (GBE/WA505Q) Painted Shark Fin Style Cover, 1 Wire (Black). With RPO UE1 (GPS 1 Vehicle...

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SKU: 1220215

Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44

New OEM GM Dome Lamp Cocoa/Neutral w/o Sunroof 2013-15 Chevy Cruze 22774354

Only 2 left!

Cocoa/Neutral Dome Lamp Assembly Description: Cocoa/Neutral Dome Lamp Assembly Part Number: 22774354 Condition: New OEM, Generic Packagi...

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SKU: 1610267

Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44
Original price $40.28 - Original price $40.28
Original price
$40.28
$40.28 - $40.28
Current price $40.28

Pedestrian Impact Detection Sensor 2008-14 Cadillac CTS Export/Non-US 25916157

in stock

Pedestrian Impact Detection Sensor Description: Pedestrian Impact Detection Sensor Part Number: 25916157 Condition: New OEM, Generic Pac...

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SKU: 1260406

Original price $40.28 - Original price $40.28
Original price
$40.28
$40.28 - $40.28
Current price $40.28

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