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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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New OEM GM Rear Leaf Spring Pair ABD4 2019-24 Silverado Sierra 1500 84469778-1
$439.96 - $439.96
$439.96
$439.96 - $439.96
$439.96

New OEM GM Rear Leaf Spring Pair ABD4 2019-24 Silverado Sierra 1500 84469778

in stock

2019-2024 Silverado Sierra 1500 Rear Leaf Spring, Left and Right Pair, Without Z7X (2" Lift), Without Performance Package, With Enhanced Towing ...

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SKU: 2060373

$439.96 - $439.96
$439.96
$439.96 - $439.96
$439.96
Bridgestone Alenza A/S 02 Tire/Wheel Set 18x8.5 2026 GMC Sierra EV 87854452-1
$1,799.96 - $1,799.96
$1,799.96
$1,799.96 - $1,799.96
$1,799.96

Bridgestone Alenza A/S 02 Tire/Wheel Set 18x8.5 2026 GMC Sierra EV 87854452

Only 1 left!

Set of Four 18"x8.5" Wheels (8-Spoke, Black With Machined Finish),With Bridgestone Alenza A/S Tires, With ENLITEN Technology, Includes GMC Center...

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SKU: 2190000

$1,799.96 - $1,799.96
$1,799.96
$1,799.96 - $1,799.96
$1,799.96
Upper Radiator Hose 2012-2014 Honda CR-V 19501-R5C-A00-1
$22.16 - $22.16
$22.16
$22.16 - $22.16
$22.16

Upper Radiator Hose 2012-2014 Honda CR-V 19501-R5C-A00

in stock

Upper Radiator Hose For 2012-2014 Honda CR-V Description: Upper Radiator Hose For 2012-2014 Honda CR-V Part Number: 19501-R5C-A00 Condit...

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SKU: 5010560

$22.16 - $22.16
$22.16
$22.16 - $22.16
$22.16
OEM GM Center Reading and Courtesy Lamp Jet Black 2016-18 Chevy Cruze 84141734-1
$36.13 - $36.13
$36.13
$36.13 - $36.13
$36.13

OEM GM Center Reading and Courtesy Lamp Jet Black 2016-18 Chevy Cruze 84141734

in stock

Center Reading & Courtesy Lamp, Jet Black Description: Center Reading & Courtesy Lamp, Jet Black Part Number: 84141734 Condition...

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SKU: 1980218

$36.13 - $36.13
$36.13
$36.13 - $36.13
$36.13
OEM GM Air Injection/Smog Pump Relay 2010-15 Camaro 2011-14 Cruze 13468936-1
$10.54 - $10.54
$10.54
$10.54 - $10.54
$10.54

OEM GM Air Injection/Smog Pump Relay 2010-15 Camaro 2011-14 Cruze 13468936

in stock

Air Injection/Smog Pump Relay, One (1) Piece Description: Air Injection/Smog Pump Relay, One (1) Piece Part Number: 13468936, 13306943 C...

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SKU: 1950282

$10.54 - $10.54
$10.54
$10.54 - $10.54
$10.54
Instrument Cluster Speedometer MPH 4.2 Inch Display UDD 2019 GMC Sierra 84608343-1
$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06

Instrument Cluster Speedometer MPH 4.2 Inch Display UDD 2019 GMC Sierra 84608343

in stock

MPH Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: MPH Instrument Cluster/Speedometer, With 4.2" Display, Optio...

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SKU: 2060020

$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06
New OEM GM Heater Outlet Hose Assembly 2016-17 Chevy Cruze 1.4L 39016135-1
$30.08 - $30.08
$30.08
$30.08 - $30.08
$30.08

New OEM GM Heater Outlet Hose Assembly 2016-17 Chevy Cruze 1.4L 39016135

in stock

Heater Outlet Hose Assembly Description: Heater Outlet Hose Assembly Part Number: 39016135 Condition: New OEM, Generic Packaging Other Info...

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SKU: 1980105

$30.08 - $30.08
$30.08
$30.08 - $30.08
$30.08
New OEM GM Engine Coolant Air Bleed Hose 2018-19 Chevy Cruze 1.4L 42507393-1
$12.95 - $12.95
$12.95
$12.95 - $12.95
$12.95

New OEM GM Engine Coolant Air Bleed Hose 2018-19 Chevy Cruze 1.4L 42507393

in stock

Engine Coolant Air Bleed Hose, Fits 2018-2019 Chevrolet Cruze 1.4L Description: Engine Coolant Air Bleed Hose, Fits 2018-2019 Chevrolet Cruze 1...

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SKU: 1980110

$12.95 - $12.95
$12.95
$12.95 - $12.95
$12.95
GM Accessory Wheel Set of 4 Midnight Gray Metallic With Center Cap Cadillac XT5-1
$915.71 - $915.71
$915.71
$915.71 - $915.71
$915.71

GM Accessory Wheel Set of 4 Midnight Gray Metallic With Center Cap Cadillac XT5

in stock

Set of Four (4) 20x8-Inch Aluminum 6-Split-Spoke Wheels In Midnight Gray, 50mm Offset, 6x120mm Bolt Pattern, Includes Cadillac Logo Center Cap ...

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SKU: 2120000

$915.71 - $915.71
$915.71
$915.71 - $915.71
$915.71
OEM GM Rancho Rear Shock Absorber 84482163 19-22 Chevy Silverado GMC Sierra 1500-1
$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

OEM GM Rancho Rear Shock Absorber 84482163 19-22 Chevy Silverado GMC Sierra 1500

in stock

Rancho Rear Shock Absorber (Fits Either Side) Description: Rancho Rear Shock Absorber (Fits Either Side) Part Number: 84482163, 560-1077 Cond...

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SKU: 2060259

$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56
Instrument Cluster Speedometer KPH 4.2 IN Display 2019 GMC Sierra 1500 84608336-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Instrument Cluster Speedometer KPH 4.2 IN Display 2019 GMC Sierra 1500 84608336

in stock

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060289

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Front Floor Console Assembly Atmosphere Auto Trans 2016-18 Chevy Cruze 42644154-1
$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18

Front Floor Console Assembly Atmosphere Auto Trans 2016-18 Chevy Cruze 42644154

Only 2 left!

Front Floor Console Assembly, Atmosphere, Automatic Transmission, Base Level, Front USB/Aux, 12V Receptacle Description: Front Floor Console...

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SKU: 1980037

$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18
Instrument Cluster Speedometer UHS 2018-19 Silverado Sierra HD Diesel 84505081-1
$335.76 - $335.76
$335.76
$335.76 - $335.76
$335.76

Instrument Cluster Speedometer UHS 2018-19 Silverado Sierra HD Diesel 84505081

in stock

HD Diesel Denali/High Country Instrument Cluster/Speedometer, MPH (US Version), Option UHS, Multi-Color Enhanced Display Description: HD Die...

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SKU: 1950256

$335.76 - $335.76
$335.76
$335.76 - $335.76
$335.76
Seat Back Cover & Cushion 0.4 Side RH Brandy Leather 2018-19 Equinox 84346448-1
$134.30 - $134.30
$134.30
$134.30 - $134.30
$134.30

Seat Back Cover & Cushion 0.4 Side RH Brandy Leather 2018-19 Equinox 84346448

Only 2 left!

Seat Back Cover & Cushion, 40% Side, Right Hand (Passenger's Side), Brandy Leather Description: Seat Back Cover & Cushion, 40% Side,...

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SKU: 1930368

$134.30 - $134.30
$134.30
$134.30 - $134.30
$134.30
New OEM GM Rear HVAC Heater Core Acadia Enclave Traverse Yukon Tahoe 15232212-1
$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04

New OEM GM Rear HVAC Heater Core Acadia Enclave Traverse Yukon Tahoe 15232212

Only 1 left!

Rear (Auxiliary) Heater Core Description: Rear (Auxiliary) Heater Core Part Number: 15232212, 23169583, 23169584 Condition: New OEM, Gen...

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SKU: 1870093

$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04
Front Right Hand Side Door Lock Cover Chrome 2015-18 Silverado Sierra 22929239-1
$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86

Front Right Hand Side Door Lock Cover Chrome 2015-18 Silverado Sierra 22929239

in stock

Rear Side Door Handle Bezel/Cap, Chrome Description: Rear Side Door Handle Bezel/Cap, Chrome Part Number: 22929239 Condition: Very Light...

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SKU: 1950134

$15.86 - $15.86
$15.86
$15.86 - $15.86
$15.86
New OEM GM Ride Control Switch 2019-20 Chevy Silverado 4-Wheel Drive 84490302-1
$36.22 - $36.22
$36.22
$36.22 - $36.22
$36.22

New OEM GM Ride Control Switch 2019-20 Chevy Silverado 4-Wheel Drive 84490302

in stock

Ride Control Switch, With 2-Speed Transfer Case, With Multi-Color Display Description: Ride Control Switch, With 2-Speed Transfer Case, With...

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SKU: 2060204

$36.22 - $36.22
$36.22
$36.22 - $36.22
$36.22
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
New OEM GM Half Shaft Front Left 2013-19 Cadillac ATS With AWD 84309439-1
$120.95 - $120.95
$120.95
$120.95 - $120.95
$120.95

New OEM GM Half Shaft Front Left 2013-19 Cadillac ATS With AWD 84309439

in stock

Half Shaft, Left Hand (Driver's Side) Front Description: Half Shaft, Left Hand (Driver's Side) Front Part Number: 84309439 Condition: Ne...

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SKU: 2021212

$120.95 - $120.95
$120.95
$120.95 - $120.95
$120.95
Left Rear Shock Absorber Assembly With Upper Mount 2014-17 Cadillac XTS 23457036-1
$224.43 - $224.43
$224.43
$224.43 - $224.43
$224.43

Left Rear Shock Absorber Assembly With Upper Mount 2014-17 Cadillac XTS 23457036

Only 4 left!

Left Rear (Driver's Side) Shock Absorber Assembly With Upper Mount Description: Left Rear (Driver's Side) Shock Absorber Assembly With Upper...

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SKU: 2040011

$224.43 - $224.43
$224.43
$224.43 - $224.43
$224.43
New OEM GM Side View Mirror Left Black Cap GB8 2015-18 Silverado Sierra 84342028-1
$208.64 - $208.64
$208.64
$208.64 - $208.64
$208.64

New OEM GM Side View Mirror Left Black Cap GB8 2015-18 Silverado Sierra 84342028

in stock

Side View Mirror Assembly, Left Hand (Driver's Side), Manual Folding, Heated, With Spotter (In Glass), Painted Black Meet Kettle Cap, 5-Wire Har...

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SKU: 2030177

$208.64 - $208.64
$208.64
$208.64 - $208.64
$208.64
Tailgate Insert with Mounting Tracks Black 19-25 Silverado Sierra 1500 84166958-1
$129.26 - $129.26
$129.26
$129.26 - $129.26
$129.26

Tailgate Insert with Mounting Tracks Black 19-25 Silverado Sierra 1500 84166958

Only 3 left!

Tailgate Insert with Mounting Tracks, Black Description: Tailgate Insert with Mounting Tracks, Black Part Number: 84166958 Condition: New OEM...

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SKU: 2070053

$129.26 - $129.26
$129.26
$129.26 - $129.26
$129.26
New OEM GM Fuel Sender Wiring Harness 2016-19 Cadillac CTS V 6.2L 23247882-1
$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21

New OEM GM Fuel Sender Wiring Harness 2016-19 Cadillac CTS V 6.2L 23247882

Only 1 left!

Fuel Sender Wiring Harness Description: Fuel Sender Wiring Harness Part Number: 23247882 Condition: New OEM, Generic Packaging, Removed ...

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SKU: 2021284

$83.21 - $83.21
$83.21
$83.21 - $83.21
$83.21
Instrument Cluster Speedometer KPH 4.2 Inch Display UDD 2019 GMC Sierra 84608342-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Instrument Cluster Speedometer KPH 4.2 Inch Display UDD 2019 GMC Sierra 84608342

in stock

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060014

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

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