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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.

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

New OEM GM Front Heater Core w/Tubes 2016-18 Cadillac CT6 w/Ionizing 84055894

Only 3 left!

Front Heater Core, With Tubes, With Ionizing Option Description: Front Heater Core, With Tubes, With Ionizing Option Part Number: 84055894...

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SKU: 1920166

Original price $73.25 - Original price $73.25
Original price
$73.25
$73.25 - $73.25
Current price $73.25
Original price $83.18 - Original price $83.18
Original price
$83.18
$83.18 - $83.18
Current price $83.18

Rear Armrest Cover Left Black/Light Platinum Stitch 14-19 Cadillac CTS 84110638

in stock

Rear Armrest Cover, Left Hand (Driver's Side), Black/Light Platinum Stitch (Looks Exactly Like 2021005)(H2D,4C1) Description: Rear Armrest C...

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SKU: 2021009

Original price $83.18 - Original price $83.18
Original price
$83.18
$83.18 - $83.18
Current price $83.18
Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41

OEM GM Engine Start/Stop Ignition Switch w/Chrome Trim 2016-18 Cruze 13409819

Only 1 left!

Engine Start/Stop (Ignition) Switch, With Chrome Trim Description: Engine Start/Stop (Ignition) Switch, With Chrome Trim Part Number: 1340...

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SKU: 1980231

Original price $24.41 - Original price $24.41
Original price
$24.41
$24.41 - $24.41
Current price $24.41
Original price $15.86 - Original price $15.86
Original price
$15.86
$15.86 - $15.86
Current price $15.86

Ignition/Start Switch New OEM GM 2016-18 Chevy Cruze 13396112

in stock

Ignition/Switch Switch Description: Ignition/Switch Switch Part Number: 13396112 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 1730037

Original price $15.86 - Original price $15.86
Original price
$15.86
$15.86 - $15.86
Current price $15.86
Original price $219.77 - Original price $219.77
Original price
$219.77
$219.77 - $219.77
Current price $219.77

Ebony Leather & Wood Steering Wheel Assembly 2013-15 GMC Acadia Denali 22818078

in stock

Ebony Leather & Wood Trim Steering Wheel, With Cruise Control and Accessory Switches Description: Ebony Leather & Wood Trim Steering...

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SKU: 3020330

Original price $219.77 - Original price $219.77
Original price
$219.77
$219.77 - $219.77
Current price $219.77
Original price $20.75 - Original price $20.75
Original price
$20.75
$20.75 - $20.75
Current price $20.75

Tuscan Sun Painted Splash RH Guard Rear fits 2007-12 Nissan Altima 999J2-UVNAD04

Only 5 left!

Right Hand Rear Splash Guard, Painted "Tuscan Sun" Description: Right Hand Rear Splash Guard, Painted "Tuscan Sun" Part Number: 999J2-UVNA...

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SKU: 3011998

Original price $20.75 - Original price $20.75
Original price
$20.75
$20.75 - $20.75
Current price $20.75
Original price $162.70 - Original price $162.70
Original price
$162.70
$162.70 - $162.70
Current price $162.70

Overhead Console Gray With SRS Indicator Onstar Sunroof 2016-18 Malibu 84439227

in stock

Overhead Console, Gray, With SRS Indicator, Onstar, Sunroof Description: Overhead Console, Gray, With SRS Indicator, Onstar, Sunroof Part Numb...

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SKU: 2000118

Original price $162.70 - Original price $162.70
Original price
$162.70
$162.70 - $162.70
Current price $162.70
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

Frequency Antenna w/S-Band Painted Mocha Bronze 2015-16 Verano High 23346650

Only 5 left!

High Frequency Antenna, Painted "Mocha Bronze", 3-Wire Harness, With S-Band (Satellite Radio) Option U2K Description: High Frequency Antenna...

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SKU: 1670392

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $44.39 - Original price $44.39
Original price
$44.39
$44.39 - $44.39
Current price $44.39

Disc Brake Caliper Rear-Left Right ACDelco GM Original Equipment 13595649

Only 4 left!

Rear Brake Caliper With Power Parking Brake (Caliper Only, Bracket, Pads and Actuator sold separately) Description: Rear Brake Caliper With ...

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SKU: 2000231

Original price $44.39 - Original price $44.39
Original price
$44.39
$44.39 - $44.39
Current price $44.39
Original price $305.24 - Original price $305.24
Original price
$305.24
$305.24 - $305.24
Current price $305.24

AC Compressor with Clutch NEW 88310-0R041 AWD Only 2016-18 Toyota RAV4 7SES17C

in stock

A/C Compressor With Clutch for 2016-18 Toyota RAV4 with All Wheel Drive (AWD). 7SES17C Type. Description: A/C Compressor With Clutch for 201...

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SKU: 5010334

Original price $305.24 - Original price $305.24
Original price
$305.24
$305.24 - $305.24
Current price $305.24
Original price $138.71 - Original price $138.71
Original price
$138.71
$138.71 - $138.71
Current price $138.71

OEM Front Shock Absorber With Coil Spring 2019-20 Silverado Sierra 1500 84458385

in stock

Front Shock Absorber With Coil Spring (One Piece, Fits Left or Right Side) Description: Front Shock Absorber With Coil Spring (One Piece, Fi...

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SKU: 2060052

Original price $138.71 - Original price $138.71
Original price
$138.71
$138.71 - $138.71
Current price $138.71
Original price $61.01 - Original price $61.01
Original price
$61.01
$61.01 - $61.01
Current price $61.01

New OEM GM Rear Shock Absorber 2019-22 Chevy Silverado GMC Sierra 1500 84448058

in stock

Rear Shock Absorber (Fits Either Side) Description: Rear Shock Absorber (Fits Either Side) Part Number: 84448058, 560-1072 Condition: New OEM...

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SKU: 2060001

Original price $61.01 - Original price $61.01
Original price
$61.01
$61.01 - $61.01
Current price $61.01
Original price $99.86 - Original price $99.86
Original price
$99.86
$99.86 - $99.86
Current price $99.86

Rear Left Seat Belt Retractor Gray 2015-16 Sierra Silverado Crew Cab 19330746

Only 1 left!

Rear Seat Belt Retractor, Gray, Left Hand (Driver's Side) Description: Rear Seat Belt Retractor, Gray, Left Hand (Driver's Side) Part Numb...

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SKU: 1810304

Original price $99.86 - Original price $99.86
Original price
$99.86
$99.86 - $99.86
Current price $99.86
Original price $138.74 - Original price $138.74
Original price
$138.74
$138.74 - $138.74
Current price $138.74

New OEM Right Side View Mirror Painted WA405Y/G1E 2017-19 Cadillac XT5 84810961

in stock

Outside Rearview Mirror, Painted Limited Addiction Red Pearl (405Y, G1E, WA405Y), Right Hand (Passenger Side), Power Folding, Memory, Camera, La...

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SKU: 1970126

Original price $138.74 - Original price $138.74
Original price
$138.74
$138.74 - $138.74
Current price $138.74
Original price $499.49 - Original price $499.49
Original price
$499.49
$499.49 - $499.49
Current price $499.49

Catalytic Converter 2011-15 Chevy Cruze 1.8L w/o Flex Fuel w/PZEV 94529346

in stock

California Emissions Catalytic Converter, 1.8L With PZEV, Without Flex Fuel (RPO Code NU6) Description: California Emissions Catalytic Conve...

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SKU: 1610713

Original price $499.49 - Original price $499.49
Original price
$499.49
$499.49 - $499.49
Current price $499.49
Original price $10.49 - Original price $10.49
Original price
$10.49
$10.49 - $10.49
Current price $10.49

Center Console Lamp Assembly w/Housing 15-18 Silverado Sierra 13582994 22922132

in stock

Center Console Lamp Assembly Description: Center Console Lamp Assembly With Housing (See Fitment Information Below)Part Number: 13582994, 22922...

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SKU: 1810242

Original price $10.49 - Original price $10.49
Original price
$10.49
$10.49 - $10.49
Current price $10.49
Original price $105.41 - Original price $105.41
Original price
$105.41
$105.41 - $105.41
Current price $105.41

Intake Manifold Engine Cover 2014-19 Cadillac CTS VSport 3.6L Turbo 12669219

in stock

Intake Manifold/Engine Cover, 3.6L Twin Turbo Description: Intake Manifold/Engine Cover, 3.6L Twin Turbo Part Number: 12669219, 12660635 ...

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SKU: 2020152

Original price $105.41 - Original price $105.41
Original price
$105.41
$105.41 - $105.41
Current price $105.41
Original price $151.19 - Original price $151.19
Original price
$151.19
$151.19 - $151.19
Current price $151.19

New OEM GM Evaporator Core With Expansion Valve 2016-19 Chevy Cruze LS 13435995

in stock

Evaporator Core With Expansion Valve Description: Evaporator Core With Expansion Valve Part Number: 13435995 Condition: New OEM, Generic...

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SKU: 1980224

Original price $151.19 - Original price $151.19
Original price
$151.19
$151.19 - $151.19
Current price $151.19
Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30

USB Port/Receptacle Rear 2017-18 Acadia Cruze 2018 Enclave Traverse 13595898

in stock

USB Port/Receptacle, Rear of Console Description: USB Port/Receptacle, Rear of Console Part Number: 13595898 Condition: New OEM, Generic...

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SKU: 1980203

Original price $18.30 - Original price $18.30
Original price
$18.30
$18.30 - $18.30
Current price $18.30
Original price $30.15 - Original price $30.15
Original price
$30.15
$30.15 - $30.15
Current price $30.15

Audio Player Receptacle White Matte 2 USB 1 Aux 1 SD 2017-19 CTS 13516724

in stock

Audio Player Receptacle, White Matte, 2 USB, 1 Aux, 1 SD Card Slot Description: Audio Player Receptacle, White Matte, 2 USB, 1 Aux, 1 SD Car...

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SKU: 2021237

Original price $30.15 - Original price $30.15
Original price
$30.15
$30.15 - $30.15
Current price $30.15
Original price $15.53 - Original price $15.53
Original price
$15.53
$15.53 - $15.53
Current price $15.53

Door Handle Cap Front Right Silver GAN 2015-18 Silverado Sierra Yukon 13583891

in stock

Door Handle Cap, Front Right (Passenger's Side), Painted Switchblade Silver Metallic (17, 636R, 8636, GAN, WA636R) Description: Door Handle ...

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SKU: 2030239

Original price $15.53 - Original price $15.53
Original price
$15.53
$15.53 - $15.53
Current price $15.53
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

Front Door Handle Summit White GAZ/Chrome 2018-19 Equinox Terrain 13521819

in stock

Front Door Handle, Painted Summit White (GAZ) With Chrome, With Passive Entry Description: Front Door Handle, Painted Summit White (GAZ) Wit...

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SKU: 1930329

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $60.89 - Original price $60.89
Original price
$60.89
$60.89 - $60.89
Current price $60.89

Engine Mount Vacuum Valve Left 2016-19 Cadilac ATS CTS Chevy Camaro 23335615

in stock

Engine Mount Vacuum Valve, Left Hand (Driver's Side), Fits 2013-2019 Cadillac ATS, 2014-2019 CTS Sedan, 2016-2019 Chevrolet Camaro 2.0L Descr...

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SKU: 2021258

Original price $60.89 - Original price $60.89
Original price
$60.89
$60.89 - $60.89
Current price $60.89
Original price $54.40 - Original price $54.40
Original price
$54.40
$54.40 - $54.40
Current price $54.40

New OEM GM Front Floor Flood Lamp Upper Ride Side 2014-19 Cadillac CTS 23206333

in stock

Front Floor Flood Lamp, Upper Right Hand (Passenger's Side) Description: Front Floor Flood Lamp, Upper Right Hand (Passenger's Side) Part ...

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SKU: 2020939

Original price $54.40 - Original price $54.40
Original price
$54.40
$54.40 - $54.40
Current price $54.40

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