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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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Original price $16.45 - Original price $16.45
Original price
$16.45
$16.45 - $16.45
Current price $16.45

New OEM GM Outside Door Handle Bracket Left Hand Rear 2014 Chevy Impala 13591600

in stock

Left Hand Rear, Outside Door Handle Bracket Description: Left Hand Rear, Outside Door Handle Bracket Part Number: 13591600, 13590260 Con...

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SKU: 1310105

Original price $16.45 - Original price $16.45
Original price
$16.45
$16.45 - $16.45
Current price $16.45
Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

Serial Data Gateway SDG Module 2017-18 Silverado Sierra Yukon 13514248 13599318

in stock

Serial Data Gateway (SDG) Module Description: Serial Data Gateway (SDG) Module Part Number: 13514248, 13599318 Condition: New OEM, Gener...

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SKU: 1820055

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72

Exhaust Bracket w/25872426 Insulator 2015-16 Colorado Canyon 3.6L 4WD 23143590

in stock

Exhaust Bracket With Insulator Description: Exhaust Bracket With Insulator Part Number: 23143590, 25872426 Condition: New OEM, Generic P...

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SKU: 1710039

Original price $42.72 - Original price $42.72
Original price
$42.72
$42.72 - $42.72
Current price $42.72
Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83

OEM GM Exterior Door Handle Rear Painted Summit White w/Chrome Insert 13596145

in stock

Exterior Door Handle, Rear Left or Right, Painted Summit White With Chrome Insert, With Passive Entry Option Description: Exterior Door Hand...

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SKU: 1470098

Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83
Original price $15.23 - Original price $15.23
Original price
$15.23
$15.23 - $15.23
Current price $15.23

Overhead Console Sunroof Switch OEM GM 2013-17 Cadillac ATS 22972741

in stock

Overhead Console Sunroof Switch Description: Overhead Console Sunroof Switch Part Number: 22972741, 20932867 Condition: Original Equipme...

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SKU: 1220354

Original price $15.23 - Original price $15.23
Original price
$15.23
$15.23 - $15.23
Current price $15.23
Original price $110.96 - Original price $110.96
Original price
$110.96
$110.96 - $110.96
Current price $110.96

Outside Rearview Mirror Glass Right 2012-14 Cadillac CTS Coupe 22814960

Only 1 left!

Outside Rearview Mirror Glass, Right Hand (Passenger's Side) Without Warning Text, Fits 2012-2014 Cadillac CTS Coupe Description: Outside Re...

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SKU: 1220394

Original price $110.96 - Original price $110.96
Original price
$110.96
$110.96 - $110.96
Current price $110.96
Original price $268.61 - Original price $268.61
Original price
$268.61
$268.61 - $268.61
Current price $268.61

23137936 Steering Wheel Airbag Air Bag Ebony Black 2008-14 Cadillac CTS Sedan

Only 1 left!

This genuine New OEM GM Steering Wheel Airbag in Ebony (Black) fits the 2008-2013 Cadillac CTS Sedan, 2010-2014 CTS Coupe, and 2010-2014 CTS Wagon ...

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SKU: 1260437

Original price $268.61 - Original price $268.61
Original price
$268.61
$268.61 - $268.61
Current price $268.61
Original price $158.72 - Original price $158.72
Original price
$158.72
$158.72 - $158.72
Current price $158.72

MPH Instrument Cluster fits 2002-04 Nissan Altima 2.5L Manual Trans 24810-3Z604

Only 2 left!

MPH Instrument Cluster/Speedometer Description: MPH Instrument Cluster/Speedometer Part Number: 24810-3Z604 Condition: New Factory Origi...

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SKU: 3012536

Original price $158.72 - Original price $158.72
Original price
$158.72
$158.72 - $158.72
Current price $158.72
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

OEM Multi-Switch Stability Control Seat Heat 2014-18 Chevy Impala 22909973

Only 3 left!

Multi-Switch, Stability Control, With Heated Seats, Without Ventilated/Cooling Seats Description: Multi-Switch, Stability Control, With Heat...

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SKU: 1700324

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $60.45 - Original price $60.45
Original price
$60.45
$60.45 - $60.45
Current price $60.45

New OEM GM Heater Coolant Pump 2016-18 Cadillac CTS 16-19 ATS 3.6L 23170416

in stock

Heater Coolant Pump Description: Heater Coolant Pump Part Number: 23170416 Condition: New OEM, Generic Packaging Other Info: This i...

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SKU: 2020312

Original price $60.45 - Original price $60.45
Original price
$60.45
$60.45 - $60.45
Current price $60.45
Original price $30.39 - Original price $30.39
Original price
$30.39
$30.39 - $30.39
Current price $30.39

Window Switch Bezel RH Front Silver & Titanium 10-12 Silverado Sierra 25932487

in stock

Right (Passenger's side) Front Silver w/ Titanium Window Switch Bezel Description: Right (Passenger's side) Front Silver w/ Titanium Window ...

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SKU: 1002645

Original price $30.39 - Original price $30.39
Original price
$30.39
$30.39 - $30.39
Current price $30.39
Original price $32.73 - Original price $32.73
Original price
$32.73
$32.73 - $32.73
Current price $32.73

Side View Mirror Actuator Motor 2018-19 Equinox Terrain 16-18 Camaro 22936929

in stock

Side View Mirror Actuator, Left or Right Side Motor - 7 Pin Connector Description: Side View Mirror Actuator, Left or Right Side Motor - 7 P...

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SKU: 1970160

Original price $32.73 - Original price $32.73
Original price
$32.73
$32.73 - $32.73
Current price $32.73
Original price $144.29 - Original price $144.29
Original price
$144.29
$144.29 - $144.29
Current price $144.29

Rocker Molding Left Painted Blue Me Away 2013-16 Chevy Sonic RS 95316128

Only 2 left!

Left Hand Side Rocker Molding, Painted "Blue Me Away", WA388A/GD1 Description: Left Hand Side Rocker Molding, Painted "Blue Me Away", WA388A...

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SKU: 1670221

Original price $144.29 - Original price $144.29
Original price
$144.29
$144.29 - $144.29
Current price $144.29
Original price $12.57 - Original price $12.57
Original price
$12.57
$12.57 - $12.57
Current price $12.57

OEM GM 4-Pin Relays 3-Pack 6047 4-Terminal Multi-Use Relay 13500118

in stock

OEM GM 4-Pin Relays (3 Pack), 4-Terminal Multi-Use Relay Description: OEM GM 4-Pin Relays (3 Pack), 4-Terminal Multi-Use Relay Part Number...

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SKU: 1003485

Original price $12.57 - Original price $12.57
Original price
$12.57
$12.57 - $12.57
Current price $12.57
Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83

Rear Suspension Trailing Arm RH 14-20 Impala 13-15 Malibu 2011-17 Regal 22927293

in stock

Rear Suspension Trailing Arm, Right Description: Rear Suspension Trailing Arm, Right Part Number: 22927293, 13219146 Condition: New OEM, Gene...

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SKU: 1830010

Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83
Original price $42.09 - Original price $42.09
Original price
$42.09
$42.09 - $42.09
Current price $42.09

New OEM GM Compass Module Silverado Sierra Yukon Tahoe Enclave Acadia 25983727

in stock

Compass Module Description: Compass Module Part Number: 25983727, 20860277 Condition: New OEM, Generic Packaging Other Info: This part...

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SKU: 1100077

Original price $42.09 - Original price $42.09
Original price
$42.09
$42.09 - $42.09
Current price $42.09
Original price $21.96 - Original price $21.96
Original price
$21.96
$21.96 - $21.96
Current price $21.96

Outside Mirror Glass RH DX1 UFT UVH Arabic Warning 2014-17 Cadillac XTS 84159978

Only 3 left!

Outside Mirror Glass With Arabic Warning Text, Right Hand (Passenger's) Side Description: Outside Mirror Glass With Arabic Warning Text, Right ...

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SKU: 1700336

Original price $21.96 - Original price $21.96
Original price
$21.96
$21.96 - $21.96
Current price $21.96
Original price $48.81 - Original price $48.81
Original price
$48.81
$48.81 - $48.81
Current price $48.81

Woodgrain Center Console Trim Plate 2008-10 Saturn Outlook 20822570

Only 1 left!

Woodgrain Center Console Trim Description: Woodgrain Center Console Trim Part Number: 20822570 Condition: New OEM, Generic Packaging O...

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SKU: 1000763

Original price $48.81 - Original price $48.81
Original price
$48.81
$48.81 - $48.81
Current price $48.81
Original price $79.32 - Original price $79.32
Original price
$79.32
$79.32 - $79.32
Current price $79.32

New OEM GM Heater AC Control Unit 2011-12 Chevy Cruze 95017058 15-77217

Only 3 left!

A/C Heater Control Unit With Automatic Temperature Control Description: A/C Heater Control Unit With Automatic Temperature Control Part Nu...

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SKU: 1150007

Original price $79.32 - Original price $79.32
Original price
$79.32
$79.32 - $79.32
Current price $79.32
Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04

Seatbelt Retractor Rear LH or RH Dark Atmosphere 2016-18 Chevy Cruze 19367626

in stock

Seatbelt Retractor Assembly, Rear Left or Right Side, Dark Atmosphere Description: Seatbelt Retractor Assembly, Rear Left or Right Side, Dark A...

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SKU: 1980179

Original price $61.04 - Original price $61.04
Original price
$61.04
$61.04 - $61.04
Current price $61.04
Original price $349.46 - Original price $349.46
Original price
$349.46
$349.46 - $349.46
Current price $349.46

OEM GM Lower Catalytic Converter 2016-19 Chevy Cruze 1.4L 12641120

in stock

Lower Catalytic Converter Description: Lower Catalytic Converter Part Number: 13478031, 12641120 Condition: New OEM, Cut From Complete Exh...

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SKU: 1690078

Original price $349.46 - Original price $349.46
Original price
$349.46
$349.46 - $349.46
Current price $349.46
Original price $53.27 - Original price $53.27
Original price
$53.27
$53.27 - $53.27
Current price $53.27

OEM GM Engine Mount Left Right Pair 2017-22 Chevy Colorado GMC Canyon 3.6L

in stock

Engine Mount Pair (Right and Left Side), Without Aluminum Brackets (See Other Info) Description: Engine Mount Pair (Right and Left Side), Witho...

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SKU: 1710069

Original price $53.27 - Original price $53.27
Original price
$53.27
$53.27 - $53.27
Current price $53.27
Original price $85.46 - Original price $85.46
Original price
$85.46
$85.46 - $85.46
Current price $85.46

Sunshade/Sunvisor RH Side Light Platinum Lighted 2016 Cadillac CT6 23151044

Only 1 left!

Right Hand (Passenger's Side) Sunvisor, Light Platinum in Color, Lighted Description: Right Hand (Passenger's Side) Sunvisor, Light Platinum...

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SKU: 1630035

Original price $85.46 - Original price $85.46
Original price
$85.46
$85.46 - $85.46
Current price $85.46
Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83

New OEM GM Heater AC Controls 2014 Chevy Orlando 95146205

in stock

Heater & A/C Controls, Manual, Without Heated Seats Description: Heater & A/C Controls, Manual, Without Heated Seats Part Number: ...

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SKU: 1610150

Original price $48.83 - Original price $48.83
Original price
$48.83
$48.83 - $48.83
Current price $48.83

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