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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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Sunshade Sun Visor RH Dark Gray Lighted 2019-23 Silverado Sierra 1500 84637521-1
$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59

Sunshade Sun Visor RH Dark Gray Lighted 2019-23 Silverado Sierra 1500 84637521

in stock

Sunshade Assembly, Right Hand (Passenger's Side), Dark Ash Gray (999K), Lighted With Mirror Description: Sunshade Assembly, Right Hand (Passeng...

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SKU: 2060193

$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59
Vehicle Stability Control System Switch 2015-18 Silverado Sierra 84347205-1
$24.15 - $24.15
$24.15
$24.15 - $24.15
$24.15

Vehicle Stability Control System Switch 2015-18 Silverado Sierra 84347205

Only 3 left!

Vehicle Stability Control System Switch, Black, With Pedal Adjust, Traction Control, Bed Lamps, and Hill Descent Switches Description: Vehic...

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SKU: 2050132

$24.15 - $24.15
$24.15
$24.15 - $24.15
$24.15
New GM Original Equipment High Frequency Antenna w/GPS UE1 U91 13453220-1
$48.71 - $48.71
$48.71
$48.71 - $48.71
$48.71

New GM Original Equipment High Frequency Antenna w/GPS UE1 U91 13453220

in stock

High Frequency Antenna With GPS, Options UE1, U91, Except U2K Description: High Frequency Antenna With GPS, Options UE1, U91, Except U2K P...

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SKU: 1610048

$48.71 - $48.71
$48.71
$48.71 - $48.71
$48.71
New OEM GM Relay 5-Pack ECU/ECM/PCM 5-Terminal Relay 13468935 13306942-1
$22.58 - $22.58
$22.58
$22.58 - $22.58
$22.58

New OEM GM Relay 5-Pack ECU/ECM/PCM 5-Terminal Relay 13468935 13306942

Only 4 left!

ECM/ECU/PCM Relay, 5-Pack, 5 Blade Terminal Description: ECM/ECU/PCM Relay, 5-Pack, 5 Blade Terminal Part Number: 13468935, 13306942, 5 PA...

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SKU: 2000221

$22.58 - $22.58
$22.58
$22.58 - $22.58
$22.58
Exterior Door Handle LH Inferno Orange Bezel GM Accessory Corvette C6 20946936-1
$40.25 - $40.25
$40.25
$40.25 - $40.25
$40.25

Exterior Door Handle LH Inferno Orange Bezel GM Accessory Corvette C6 20946936

Only 5 left!

Inferno Orange Left (Driver's Side) Exterior Door Handle Bezel Description: Inferno Orange Left (Driver's Side) Exterior Door Handle Bezel ...

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SKU: 1020013

$40.25 - $40.25
$40.25
$40.25 - $40.25
$40.25
Rear Decklid Spoiler Painted Old Blue Eyes WA410Y/G1M Camaro ZL1 Coupe 23436343-1
$122.09 - $122.09
$122.09
$122.09 - $122.09
$122.09

Rear Decklid Spoiler Painted Old Blue Eyes WA410Y/G1M Camaro ZL1 Coupe 23436343

in stock

Rear Decklid Spoiler, Painted Blue Velvet/Old Blue Eyes, Paint Code: WA410Y/G1M Description: Rear Decklid Spoiler, Painted Blue Velvet/Old B...

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SKU: 4020055

$122.09 - $122.09
$122.09
$122.09 - $122.09
$122.09
Electric Brake Position Sensor Stop Lamp Switch 2011-15 Chevy Volt 20878542-1
$42.69 - $42.69
$42.69
$42.69 - $42.69
$42.69

Electric Brake Position Sensor Stop Lamp Switch 2011-15 Chevy Volt 20878542

in stock

Stoplamp Switch/Electric Brake Position Sensor Description: Stoplamp Switch/Electric Brake Position Sensor Part Number: 20878542 Conditi...

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SKU: 1010997

$42.69 - $42.69
$42.69
$42.69 - $42.69
$42.69
Engine Block Heater Cord Cable Assembly 2017-18 Chevy Cruze 1.6L MT 39109070-1
$96.75 - $96.75
$96.75
$96.75 - $96.75
$96.75

Engine Block Heater Cord Cable Assembly 2017-18 Chevy Cruze 1.6L MT 39109070

in stock

Engine Block Heater Cord (Engine Oil Power Heater Cord). For 2018 Cruze with 1.6L Diesel and 6 Speed Manual Trans (MZ4). Description: Engine Bl...

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SKU: 1980033

$96.75 - $96.75
$96.75
$96.75 - $96.75
$96.75
Door Weatherstrip Outer Left Rear 2006-11 Cadillac DTS 00-05 Deville 25721149-1
$61.02 - $61.02
$61.02
$61.02 - $61.02
$61.02

Door Weatherstrip Outer Left Rear 2006-11 Cadillac DTS 00-05 Deville 25721149

Only 3 left!

Left (Driver's Side) Rear Door Weatherstrip Description: Left (Driver's Side) Rear Door Weatherstrip Part Number: 25721149 Condition: Ne...

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SKU: 1010917

$61.02 - $61.02
$61.02
$61.02 - $61.02
$61.02
Door Handle Front LH or RH Champagne Silver Metallic GWT w/Chrome 13577716-1
$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04

Door Handle Front LH or RH Champagne Silver Metallic GWT w/Chrome 13577716

in stock

Front Left or Right Door Handle, Painted Champagne Silver Metallic (GWT) With Chrome, Passive Entry, 4 Wire Description: Front Left or Right...

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SKU: 1610547

$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04
Window Switch Bezel LH Front Silver w/Cashmere 2010-12 Silverado Sierra 20877656-1
$29.88 - $29.88
$29.88
$29.88 - $29.88
$29.88

Window Switch Bezel LH Front Silver w/Cashmere 2010-12 Silverado Sierra 20877656

in stock

Front Left Silver w/ Cashmere Window Switch Bezel Description: Front Left Silver w/ Cashmere Window Switch Bezel Part Number: 20877656 C...

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SKU: 1002628

$29.88 - $29.88
$29.88
$29.88 - $29.88
$29.88
A/C Compressor Hose Rear 2014-16 Buick LaCrosse Regal 2014 Malibu 2.4L 22954470-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

A/C Compressor Hose Rear 2014-16 Buick LaCrosse Regal 2014 Malibu 2.4L 22954470

in stock

A/C Suction and Discharge Hose Description: A/C Suction and Discharge Hose Part Number: 22954470, 22855403 Condition: New OEM, Generic P...

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SKU: 1700032

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Diagnostic Control Unit fits 1996-98 Hyundai Elantra 95910-29100-1
$91.54 - $91.54
$91.54
$91.54 - $91.54
$91.54

Diagnostic Control Unit fits 1996-98 Hyundai Elantra 95910-29100

in stock

Inflatable Restraint System Diagnostic Control Unit

SKU: 3010460

$91.54 - $91.54
$91.54
$91.54 - $91.54
$91.54
Turbo Charger Intercooler Hose Tube Return Line Seal/Gasket Set of 2 12662185-1
$10.54 - $10.54
$10.54
$10.54 - $10.54
$10.54

Turbo Charger Intercooler Hose Tube Return Line Seal/Gasket Set of 2 12662185

in stock

Turbo Charger Intercooler Hose Tube Return Line Seal/Gasket (Set of 2) Description: Turbo Charger Intercooler Hose Tube Return Line Seal/Gas...

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SKU: 2020982

$10.54 - $10.54
$10.54
$10.54 - $10.54
$10.54
Valve Rocker Arm Cover Upper Insulator Left 14-18 Silverado Sierra 4.3L 12634654-1
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

Valve Rocker Arm Cover Upper Insulator Left 14-18 Silverado Sierra 4.3L 12634654

in stock

Valve Rocker Arm Cover Upper Insulator, Left Hand (Driver's Side) Description: Valve Rocker Arm Cover Upper Insulator, Left Hand (Driver's S...

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SKU: 2060110

$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99
ECM ECU Engine Control Module For Nissan MEC128-230 6E-1
$152.60 - $152.60
$152.60
$152.60 - $152.60
$152.60

ECM ECU Engine Control Module For Nissan MEC128-230 6E

Only 2 left!

Engine Control Module (ECM) Description: Engine Control Module (ECM) Part Number: MEC128-230 Condition: New Factory Original Part, Gener...

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SKU: 3011754

$152.60 - $152.60
$152.60
$152.60 - $152.60
$152.60
Cruze Limited Encore Radio Receiver AM/FM/XM/CD w/Navigation Mylink UP9 23375146-1
$610.49 - $610.49
$610.49
$610.49 - $610.49
$610.49

Cruze Limited Encore Radio Receiver AM/FM/XM/CD w/Navigation Mylink UP9 23375146

in stock

AM/FM/XM/Single CD/MP3/Navigation (Option UHQ) Radio/Receiver, With Mylink (Option UP9) Description: AM/FM/XM/Single CD/MP3/Navigation (Opti...

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SKU: 1610128

$610.49 - $610.49
$610.49
$610.49 - $610.49
$610.49
New OEM GM Headlamp Switch 2019 GMC Sierra 1500 Without Fog Lamps 84469524-1
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

New OEM GM Headlamp Switch 2019 GMC Sierra 1500 Without Fog Lamps 84469524

in stock

Headlamp Switch, Without Perimeter Lighting, Without Fog Lamps Description: Headlamp Switch, Without Perimeter Lighting, Without Fog Lamps ...

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SKU: 2060200

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
Instrument Panel Accessory Center Trim Santos Palisander 15-19 Escalade 23438649-1
$96.45 - $96.45
$96.45
$96.45 - $96.45
$96.45

Instrument Panel Accessory Center Trim Santos Palisander 15-19 Escalade 23438649

in stock

Instrument Panel Accessory Center Trim Plate, Santos Palisander Description: Instrument Panel Accessory Center Trim Plate, Santos Palisander...

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SKU: 1930033

$96.45 - $96.45
$96.45
$96.45 - $96.45
$96.45
Bluetooth WiFi Communication Interface Module 2018-19 Silverado Sierra 84293872-1
$102.80 - $102.80
$102.80
$102.80 - $102.80
$102.80

Bluetooth WiFi Communication Interface Module 2018-19 Silverado Sierra 84293872

in stock

Communication Interface Module (Bluetooth and WiFi) Description: Communication Interface Module (Bluetooth and WiFi) Part Number: 84293872...

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SKU: 1950059

$102.80 - $102.80
$102.80
$102.80 - $102.80
$102.80
Parking Assist Control Module New OEM GM 2016-17 Chevy Cruze 39013751-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Parking Assist Control Module New OEM GM 2016-17 Chevy Cruze 39013751

in stock

Parking Assist Control Module Description: Parking Assist Control Module Part Number: 39013751 Condition: New OEM, Generic Packaging O...

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SKU: 1690016

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Transfer Case Control Module w/o CALN 2020 Silverado Sierra 2500 3500 84366746-1
$132.94 - $132.94
$132.94
$132.94 - $132.94
$132.94

Transfer Case Control Module w/o CALN 2020 Silverado Sierra 2500 3500 84366746

in stock

Transfer Case Control Module (W/O CALN), With Transfer Case Option NP0 or NQH Description: Transfer Case Control Module (W/O CALN), With Tra...

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SKU: 1950122

$132.94 - $132.94
$132.94
$132.94 - $132.94
$132.94
Blower Motor Resistor Control Module 2014-23 Jeep Cherokee 68537999AA-1
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

Blower Motor Resistor Control Module 2014-23 Jeep Cherokee 68537999AA

in stock

Blower Motor Resistor / Fan Controller for 2014-23 Jeep Cherokee and 2015-17 Chrysler 200. May also be referred to as Blower Motor Power Module. ...

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SKU: 5010672

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
Tire Pressure Sensors TPMS Set of 4 XL8 433MHz 2022-24 Silverado Sierra 13556202-1
$78.96 - $78.96
$78.96
$78.96 - $78.96
$78.96

Tire Pressure Sensors TPMS Set of 4 XL8 433MHz 2022-24 Silverado Sierra 13556202

in stock

Set of Four (4) 433 MHz (XL8) Tire Pressure Sensors (TPMS) Description: Set of Four (4) 433 MHz (XL8) Tire Pressure Sensors (TPMS) Part Number:...

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SKU: 4030070

$78.96 - $78.96
$78.96
$78.96 - $78.96
$78.96

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