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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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Heater Core OEM GM 2014-18 Silverado Sierra 1500 2015-19 2500 3500 84418888-1
$60.45 - $60.45
$60.45
$60.45 - $60.45
$60.45

Heater Core OEM GM 2014-18 Silverado Sierra 1500 2015-19 2500 3500 84418888

in stock

Heater Core Description: Heater Core Part Number: 84418888, 15-63782, 84418889 Condition: New OEM, Generic Packaging, Removed From Facto...

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SKU: 2030290

$60.45 - $60.45
$60.45
$60.45 - $60.45
$60.45
Instrument Cluster Speedometer MPH UDD 2020 Chevy Silverado 1500 Gas 84608339-1
$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71

Instrument Cluster Speedometer MPH UDD 2020 Chevy Silverado 1500 Gas 84608339

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: 2060243

$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71
Cooling Fan Motor Right Hand Side 2014-23 Jeep Cherokee 52014621AG-1
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

Cooling Fan Motor Right Hand Side 2014-23 Jeep Cherokee 52014621AG

in stock

Radiator Fan Motor Description: Radiator Fan Motor Part Number: AC268000-8050 Condition: New, Factory Original, Generic Packaging Othe...

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SKU: 5010121

$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Catalytic Converter With Exhaust Pipe Right 2014-19 Cadillac CTS Vsport 12669580-1
$786.39 - $786.39
$786.39
$786.39 - $786.39
$786.39

Catalytic Converter With Exhaust Pipe Right 2014-19 Cadillac CTS Vsport 12669580

Only 2 left!

Warm-Up 3-Way Catalytic Converter With Exhaust Pipe, Right Hand (Passenger's Side) Description: Warm-Up 3-Way Catalytic Converter With Exhau...

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SKU: 2020146

$786.39 - $786.39
$786.39
$786.39 - $786.39
$786.39
Blower Motor Without Cage/Wheel 2019-23 Ram 1500 2500 3500 68396057AD-1
$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46

Blower Motor Without Cage/Wheel 2019-23 Ram 1500 2500 3500 68396057AD

in stock

Blower Motor Without Wheel, For Use as Resistor Only/Replacement Motor Only (Use Existing Wheel) Description: Blower Motor Without Wheel, For U...

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SKU: 5010676

$55.46 - $55.46
$55.46
$55.46 - $55.46
$55.46
HD Radio OnStar Satellite Radio Antenna Gasoline 17-19 Silverado Sierra 84346813-1
$66.16 - $66.16
$66.16
$66.16 - $66.16
$66.16

HD Radio OnStar Satellite Radio Antenna Gasoline 17-19 Silverado Sierra 84346813

in stock

High Frequency Antenna, With HD Radio, With OnStar, With Satellite Radio, Painted Gasoline Metallic 2 (GPA, WA457B) Description: High Freque...

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SKU: 2030219

$66.16 - $66.16
$66.16
$66.16 - $66.16
$66.16
Steering Gear Rack & Pinion Electric Assist 2019 Sierra Silverado 1500 84854531-1
$921.26 - $921.26
$921.26
$921.26 - $921.26
$921.26

Steering Gear Rack & Pinion Electric Assist 2019 Sierra Silverado 1500 84854531

Only 3 left!

Steering Gear/Rack & Pinion, Electric Belt Driven "Electric Power Steering Assist" Description: Steering Gear/Rack & Pinion, Electri...

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SKU: 2060135

$921.26 - $921.26
$921.26
$921.26 - $921.26
$921.26
OEM Front Shock Absorber With Coil Spring 2019-22 Sierra Silverado 1500 84458384-1
$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71

OEM Front Shock Absorber With Coil Spring 2019-22 Sierra Silverado 1500 84458384

in stock

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

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SKU: 2060047

$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71
Auxiliary Generator Battery Jumper Cable 2018-19 Cadillac CTS 84234269-1
$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

Auxiliary Generator Battery Jumper Cable 2018-19 Cadillac CTS 84234269

in stock

Auxiliary Generator Battery Jumper Cable, Fits 2018-2019 Cadillac CTS With 2.0L or 3.6L Naturally Aspirated Engine Description: Auxiliary Ge...

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SKU: 2020666

$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56
New OEM GM Relays 5-Pack Multi-Function 4-Pin Relay 19116962 D1777C 13361775-1
$21.08 - $21.08
$21.08
$21.08 - $21.08
$21.08

New OEM GM Relays 5-Pack Multi-Function 4-Pin Relay 19116962 D1777C 13361775

in stock

Automotive Electrical Relay, 4-Pin, 12-Volt, 5-Pack Description: Automotive Electrical Relay, 4-Pin, 12-Volt, 5-Pack Part Number: 13361775...

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SKU: 1550048

$21.08 - $21.08
$21.08
$21.08 - $21.08
$21.08
Spoiler/High Mount Stop Lamp With Camera Silver GAN 19-20 Silverado Sierra 1500-1
$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71

Spoiler/High Mount Stop Lamp With Camera Silver GAN 19-20 Silverado Sierra 1500

Only 2 left!

Roof Spoiler/High Mount Stop Lamp, With Camera, Painted Switchblade Silver Metallic (GAN, WA636R) Description: Roof Spoiler/High Mount Stop ...

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SKU: 2060161

$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71
HVAC Expansion Valve 12-14 Jeep Compass Patriot 2012 Dodge Caliber 68157052AA-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

HVAC Expansion Valve 12-14 Jeep Compass Patriot 2012 Dodge Caliber 68157052AA

in stock

Expansion Valve Description: Expansion Valve Part Number: 68157052AA, AA447500-4110 Condition: New, Factory Original, Removed From 0 Mil...

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SKU: 5010176

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Coil Over Shock Quick Strut Front 19-20 Silverado Sierra 1500 84514271 84594898-1
$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71

Coil Over Shock Quick Strut Front 19-20 Silverado Sierra 1500 84514271 84594898

in stock

Coil Over Shock Absorber/Quick Strut, Fits Front Left or Right Side (One Piece), Without Adaptive Ride Control Description: Coil Over Shock ...

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SKU: 2060084

$138.71 - $138.71
$138.71
$138.71 - $138.71
$138.71
Adaptive Damping Shock Absorber Assembly 2019-21 Silverado Sierra 1500 84519549-1
$229.99 - $229.99
$229.99
$229.99 - $229.99
$229.99

Adaptive Damping Shock Absorber Assembly 2019-21 Silverado Sierra 1500 84519549

in stock

Front Shock Absorber With Coil Spring, Right Hand (Passenger's Side), Electric (Adaptive/Damping) Description: Front Shock Absorber With Coi...

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SKU: 2060087

$229.99 - $229.99
$229.99
$229.99 - $229.99
$229.99
Windshield Wiper and Washer Switch Volt Allure Lacrosse Camaro Malibu 20962249-1
$27.22 - $27.22
$27.22
$27.22 - $27.22
$27.22

Windshield Wiper and Washer Switch Volt Allure Lacrosse Camaro Malibu 20962249

in stock

Steering Column Wiper Switch Description: Steering Column Wiper Switch Part Number: 20962249 Condition: New OEM, Generic Packaging Oth...

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SKU: 3020294

$27.22 - $27.22
$27.22
$27.22 - $27.22
$27.22
Windshield Washer Fluid Container With 2 Pumps 2014-19 Cadillac CTS 23231414-1
$199.76 - $199.76
$199.76
$199.76 - $199.76
$199.76

Windshield Washer Fluid Container With 2 Pumps 2014-19 Cadillac CTS 23231414

in stock

Windshield Washer Fluid Containter (Alpha Plus), Without Headlamp Washer Option (2 Pumps), Fits 2014-2019 Cadillac CTS Description: Windshie...

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SKU: 2020140

$199.76 - $199.76
$199.76
$199.76 - $199.76
$199.76
OEM Sunshade Sun Visor Right Black Lighted 19-23 Silverado Sierra 1500 84637520-1
$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59

OEM Sunshade Sun Visor Right Black Lighted 19-23 Silverado Sierra 1500 84637520

in stock

Sunshade Assembly, Right Hand (Passenger's Side), Black (600R), Lighted With Mirror Description: Sunshade Assembly, Right Hand (Passenger's Sid...

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SKU: 2060192

$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59
Front Floor Console Assembly Atmosphere Auto Trans 2016-18 Chevy Cruze 42644157-1
$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18

Front Floor Console Assembly Atmosphere Auto Trans 2016-18 Chevy Cruze 42644157

Only 2 left!

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

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SKU: 1980038

$272.18 - $272.18
$272.18
$272.18 - $272.18
$272.18
Shock Absorber Pair Left and Right Rear With Upper Mount 2014-19 XTS 84326295-1
$574.99 - $574.99
$574.99
$574.99 - $574.99
$574.99

Shock Absorber Pair Left and Right Rear With Upper Mount 2014-19 XTS 84326295

in stock

Shock Absorber Pair, Left and Right Rear, With Upper Mount Description: Shock Absorber Pair, Left and Right Rear, With Upper Mount Part Number:...

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SKU: 2040016

$574.99 - $574.99
$574.99
$574.99 - $574.99
$574.99
New OEM GM Instrument Cluster/Speedometer MPH 2016 GMC Canyon Diesel 84080934-1
$134.30 - $134.30
$134.30
$134.30 - $134.30
$134.30

New OEM GM Instrument Cluster/Speedometer MPH 2016 GMC Canyon Diesel 84080934

in stock

MPH Biased Instrument Cluster/Speedometer, Diesel With Single-Color Display Description: MPH Biased Instrument Cluster/Speedometer, Diesel W...

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SKU: 1710015

$134.30 - $134.30
$134.30
$134.30 - $134.30
$134.30
Rear Spoiler w/Brake Light Limited Addiction Red 2018-19 Cadillac XT5 84022577-1
$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24

Rear Spoiler w/Brake Light Limited Addiction Red 2018-19 Cadillac XT5 84022577

Only 3 left!

Rear Spoiler With High Mounted Stop Lamp, Painted Limited Addiction Red Description: Rear Spoiler With High Mounted Stop Lamp, Painted Limit...

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SKU: 1970097

$305.24 - $305.24
$305.24
$305.24 - $305.24
$305.24
Instrument Cluster/Speedometer MPH GM 2019 Silverado Sierra 1500 4.3L 84549032-1
$144.17 - $144.17
$144.17
$144.17 - $144.17
$144.17

Instrument Cluster/Speedometer MPH GM 2019 Silverado Sierra 1500 4.3L 84549032

in stock

Instrument Cluster/Speedometer, MPH Biased Display, With Trip Stick, For 2019 Chevrolet Silverado and GMC Sierra 1500 With 4.3L Engine And The F...

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SKU: 2060241

$144.17 - $144.17
$144.17
$144.17 - $144.17
$144.17
Front Floor Console Assembly Black Auto Trans 2016-18 Chevy Cruze 42644162-1
$393.17 - $393.17
$393.17
$393.17 - $393.17
$393.17

Front Floor Console Assembly Black Auto Trans 2016-18 Chevy Cruze 42644162

Only 1 left!

Front Floor Console Assembly, Black, Automatic Transmission, Up Level, USB/Aux, 12V Receptacle, Rear Seat Heat Switches, Power Receptacle, AC/DC...

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SKU: 1980040

$393.17 - $393.17
$393.17
$393.17 - $393.17
$393.17
New OEM GM Indy Decal Stripe Kit Silver 2010-15 Camaro V6 Coupe & Convertible-1
$206.93 - $206.93
$206.93
$206.93 - $206.93
$206.93

New OEM GM Indy Decal Stripe Kit Silver 2010-15 Camaro V6 Coupe & Convertible

in stock

"Indy Decal" Strip Kit, SilverIncludes the Following:Front Fascia, LowerFront Fascia, CenterFront Fascia, UpperHood Stripe (V6)Only (1) Required...

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SKU: 1600171

$206.93 - $206.93
$206.93
$206.93 - $206.93
$206.93

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