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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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Complete Radiator Fan Condenser Assembly 2009-18 Ram 1500 5.7L 55056858AE-1
$443.96 - $443.96
$443.96
$443.96 - $443.96
$443.96

Complete Radiator Fan Condenser Assembly 2009-18 Ram 1500 5.7L 55056858AE

in stock

Complete Radiator Fan Condenser Assembly Fits 2009-2018 Ram 1500 and 2019-2021 Ram 1500 Classic (Prior Generation/2018 Body Style) With 5.7L Eng...

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SKU: 5010648

$443.96 - $443.96
$443.96
$443.96 - $443.96
$443.96
Fuel/Water Separator Filter and Housing 2017-19 Silverado Sierra 6.6L 23149524-1
$54.40 - $54.40
$54.40
$54.40 - $54.40
$54.40

Fuel/Water Separator Filter and Housing 2017-19 Silverado Sierra 6.6L 23149524

in stock

Fuel/Water Separator Filter and Housing Description: Fuel/Water Separator Filter and Housing Part Number: 23149526, 23304096, 23149524, 23...

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SKU: 2030277

$54.40 - $54.40
$54.40
$54.40 - $54.40
$54.40
Interior Door Panel Applique LH Rear Cocoa Brown 2013-17 XTS 22758744-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Interior Door Panel Applique LH Rear Cocoa Brown 2013-17 XTS 22758744

Only 1 left!

Interior Door Panel Applique, Left Hand (Driver's Side) Rear, Cocoa Brown Description: Interior Door Panel Applique, Left Hand (Driver's Sid...

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SKU: 1700323

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Side Detection Blind Spot Control Module 2015-18 Cadillac ATS CTS 23257304-1
$139.09 - $139.09
$139.09
$139.09 - $139.09
$139.09

Side Detection Blind Spot Control Module 2015-18 Cadillac ATS CTS 23257304

Only 3 left!

Side Detection Module Description: Side Detection Module Part Number: 23257303 Condition: New OEM, Generic Packaging Other Info: This ...

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SKU: 1930102

$139.09 - $139.09
$139.09
$139.09 - $139.09
$139.09
Radiator Assembly 2011-16 Sienna 2010-15 RX350 RX450h w/Towing 16041-0P270-1
$219.77 - $219.77
$219.77
$219.77 - $219.77
$219.77

Radiator Assembly 2011-16 Sienna 2010-15 RX350 RX450h w/Towing 16041-0P270

Only 5 left!

Radiator Assembly Description: Radiator Assembly Part Number: 16041-0P270 Condition: New, Factory Original, Generic Packaging Other In...

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SKU: 5010332

$219.77 - $219.77
$219.77
$219.77 - $219.77
$219.77
OEM Sunshade Sun Visor Left Black Lighted 2019-23 Silverado Sierra 1500 84637505-1
$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59

OEM Sunshade Sun Visor Left Black Lighted 2019-23 Silverado Sierra 1500 84637505

in stock

Sunshade Assembly, Left Hand (Driver's Side), Black (600R), Lighted With Mirror Description: Sunshade Assembly, Left Hand (Driver's Side), Blac...

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SKU: 2060183

$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59
New OEM GM Interior Door Handle Left Rear 2015-18 Silverado Sierra 23142292-1
$36.16 - $36.16
$36.16
$36.16 - $36.16
$36.16

New OEM GM Interior Door Handle Left Rear 2015-18 Silverado Sierra 23142292

Only 3 left!

Interior Door Handle, Left Hand Rear (Driver's Side) Description: Interior Door Handle, Left Hand Rear (Driver's Side) Part Number: 231422...

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SKU: 2030187

$36.16 - $36.16
$36.16
$36.16 - $36.16
$36.16
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
AC Compressor w/Clutch 7SAS17C 2014-15 Toyota Highlander 3.5L Gas 88320-0E070-1
$427.34 - $427.34
$427.34
$427.34 - $427.34
$427.34

AC Compressor w/Clutch 7SAS17C 2014-15 Toyota Highlander 3.5L Gas 88320-0E070

in stock

A/C Compressor With Clutch Description: A/C Compressor With Clutch Part Number: CG447280-8732, 88320-0E070, 7SAS17C, CG447160-9052 Condi...

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SKU: 5010337

$427.34 - $427.34
$427.34
$427.34 - $427.34
$427.34
Wheel Opening Flare Molding LH Rear Dark Purple GCI 17-24 Cadillac XT5 84142041-1
$83.22 - $83.22
$83.22
$83.22 - $83.22
$83.22

Wheel Opening Flare Molding LH Rear Dark Purple GCI 17-24 Cadillac XT5 84142041

in stock

Rear Wheel Opening Flare Molding Assembly, Left Hand (Driver's Side), Painted Manhattan Noir Metallic (WA621D/GCI) Description: Rear Wheel Open...

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SKU: 1970095

$83.22 - $83.22
$83.22
$83.22 - $83.22
$83.22
New OEM GM Positive Battery Cable Assembly 2016-18 Chevy Cruze 1.4L 39007117-1
$78.60 - $78.60
$78.60
$78.60 - $78.60
$78.60

New OEM GM Positive Battery Cable Assembly 2016-18 Chevy Cruze 1.4L 39007117

in stock

Positive Battery Cable Assembly Description: Positive Battery Cable Assembly Part Number: 39007117 Condition: New OEM, Generic Packaging Ot...

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SKU: 1980032

$78.60 - $78.60
$78.60
$78.60 - $78.60
$78.60
Outside Rearview Mirror Satin Steel Gray G9K RH 2016-19 Cadillac CTS 84348247-1
$260.81 - $260.81
$260.81
$260.81 - $260.81
$260.81

Outside Rearview Mirror Satin Steel Gray G9K RH 2016-19 Cadillac CTS 84348247

Only 3 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: 2020252

$260.81 - $260.81
$260.81
$260.81 - $260.81
$260.81
GM Genuine Parts Heater Coolant Pump Hose 2016-22 Malibu 1.5L 84285903-1
$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29

GM Genuine Parts Heater Coolant Pump Hose 2016-22 Malibu 1.5L 84285903

in stock

Heater Coolant Pump Hose Description: Heater Coolant Pump Hose Part Number: 84285903, 84172409 Condition: New OEM, Generic Packaging O...

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SKU: 2000246

$33.29 - $33.29
$33.29
$33.29 - $33.29
$33.29
New OEM GM Cadillac CTS-V Spoiler Assembly Painted Satin Steel Gray G9K 23339457-1
$416.21 - $416.21
$416.21
$416.21 - $416.21
$416.21

New OEM GM Cadillac CTS-V Spoiler Assembly Painted Satin Steel Gray G9K 23339457

in stock

Rear Spoiler Assembly, Painted Satin Steel Gray Metallic 3 (G9K, WA464C) Description: Rear Spoiler Assembly, Painted Satin Steel Gray Metall...

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SKU: 2020355

$416.21 - $416.21
$416.21
$416.21 - $416.21
$416.21
OEM GM Armrest With Compartment Black Leather 2018-19 Cadillac CTS 84455621-1
$132.99 - $132.99
$132.99
$132.99 - $132.99
$132.99

OEM GM Armrest With Compartment Black Leather 2018-19 Cadillac CTS 84455621

Only 5 left!

Armrest With Compartment, Black Leather Description: Armrest With Compartment, Black Leather Part Number: 84455621, 23205992, 23206002 C...

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SKU: 2021248

$132.99 - $132.99
$132.99
$132.99 - $132.99
$132.99
Rear Seat Headrest LH or RH Brandy Denim Cloth 2018-19 Chevy Equinox 84379729-1
$85.46 - $85.46
$85.46
$85.46 - $85.46
$85.46

Rear Seat Headrest LH or RH Brandy Denim Cloth 2018-19 Chevy Equinox 84379729

Only 4 left!

Rear Seat Headrest, Fits Left or Right Side, Cinnamon/Brandy Denim Cloth Description: Rear Seat Headrest, Fits Left or Right Side, Cinnamon/...

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SKU: 1930356

$85.46 - $85.46
$85.46
$85.46 - $85.46
$85.46
Multi-Function Switch Park Assist Traction Control 2010-12 LaCrosse 20884384-1
$12.78 - $12.78
$12.78
$12.78 - $12.78
$12.78

Multi-Function Switch Park Assist Traction Control 2010-12 LaCrosse 20884384

in stock

Rear parking Assist, Obstacle Detection, and Traction Control Multi-Function Switch, Without Rear Sunshade Description: Rear parking Assist,...

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SKU: 1210441

$12.78 - $12.78
$12.78
$12.78 - $12.78
$12.78
Spoiler Assembly w/Light Painted Caught Red Handed 2014-18 Cadillac CTS 23339467-1
$103.77 - $103.77
$103.77
$103.77 - $103.77
$103.77

Spoiler Assembly w/Light Painted Caught Red Handed 2014-18 Cadillac CTS 23339467

Only 2 left!

Spoiler Assembly With Light, Painted Caught Red Handed Description: Spoiler Assembly With Light, Painted Caught Red Handed Part Number: 23...

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SKU: 1850007

$103.77 - $103.77
$103.77
$103.77 - $103.77
$103.77
Front Floor Console Assembly Black Manual Trans 2016-18 Chevy Cruze 84349987-1
$302.43 - $302.43
$302.43
$302.43 - $302.43
$302.43

Front Floor Console Assembly Black Manual Trans 2016-18 Chevy Cruze 84349987

Only 2 left!

Front Floor Console Assembly, Black, Manual Transmission, Up Level, Front USB/Aux, 12V Receptacle, Theft Antenna Description: Front Floor Co...

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SKU: 1980043

$302.43 - $302.43
$302.43
$302.43 - $302.43
$302.43
A/C Condenser Assembly 2012-16 Toyota Camry 2013-16 Avalon 3.5L 88460-06230-1
$183.14 - $183.14
$183.14
$183.14 - $183.14
$183.14

A/C Condenser Assembly 2012-16 Toyota Camry 2013-16 Avalon 3.5L 88460-06230

Only 2 left!

A/C Condenser Description: A/C Condenser Part Number: 88460-06230 Condition: New, Factory Original, Generic Packaging Other Info: T...

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SKU: 5010326

$183.14 - $183.14
$183.14
$183.14 - $183.14
$183.14
New OEM GM Transfer Case Assembly 2018-24 Chevy Traverse Buick Enclave 84331394-1
$779.99 - $779.99
$779.99
$779.99 - $779.99
$779.99

New OEM GM Transfer Case Assembly 2018-24 Chevy Traverse Buick Enclave 84331394

Only 5 left!

Transfer Case Assembly Description: Transfer Case Assembly Part Number: 84331394, 84425923, 86805249 Condition: New OEM, Generic Packaging ...

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SKU: 1870109

$779.99 - $779.99
$779.99
$779.99 - $779.99
$779.99
Blower Motor Control Module Resistor 2015-19 Sonata With Auto AC 97235-C2000-1
$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46

Blower Motor Control Module Resistor 2015-19 Sonata With Auto AC 97235-C2000

in stock

Blower Motor Control Module/Resistor/Transistor, With Automati A/C Description: Blower Motor Control Module/Resistor/Transistor, With Automa...

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SKU: 5010632

$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46
OPC Look Stick On Spoiler White Diamond 2014-16 Buick Regal GS 13432918-1
$78.16 - $78.16
$78.16
$78.16 - $78.16
$78.16

OPC Look Stick On Spoiler White Diamond 2014-16 Buick Regal GS 13432918

Only 5 left!

White Diamond Painted "OPC" Look Spoiler, Paint Codes: GBN WA800J Description: White Diamond Painted "OPC" Look Spoiler, Paint Codes: GBN WA...

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SKU: 1600022

$78.16 - $78.16
$78.16
$78.16 - $78.16
$78.16
AC Compressor For 2017-19 Acura NSX ESA27C 38810-T6N-A01-1
$776.96 - $776.96
$776.96
$776.96 - $776.96
$776.96

AC Compressor For 2017-19 Acura NSX ESA27C 38810-T6N-A01

Only 5 left!

AC Compressor, ESA27C Body, For 2017-2019 Acura NSX Description: AC Compressor, ESA27C Body, For 2017-2019 Acura NSX Part Number: 38810-T6...

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SKU: 5010628

$776.96 - $776.96
$776.96
$776.96 - $776.96
$776.96

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