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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 $10.98 - Original price $10.98
Original price
$10.98
$10.98 - $10.98
Current price $10.98

Automotive Electrical Relay 3-Pack 12V 4-Pin OEM GM 13595908

in stock

Automotive Electrical Relay, 3-Pack, 12V, 4-Pin Description: Automotive Electrical Relay, 3-Pack, 12V, 4-Pin Part Number: 13595908 Condi...

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SKU: 1430072

Original price $10.98 - Original price $10.98
Original price
$10.98
$10.98 - $10.98
Current price $10.98
Original price $255.29 - Original price $255.29
Original price
$255.29
$255.29 - $255.29
Current price $255.29

Rocker Panel Molding Pair Crystal Claret Sonic RS Hatchback 95316128 95316137

Only 3 left!

Left and Right Hand Rocker Molding Set/Pair, Painted Crystal Claret Description: Left and Right Hand Rocker Molding Set/Pair, Painted Crysta...

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SKU: 1470051

Original price $255.29 - Original price $255.29
Original price
$255.29
$255.29 - $255.29
Current price $255.29
Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09

Spoiler Assembly Painted Ashen/Smoky Grey 2012-15 Buick Verano 2.4L 23194643

Only 4 left!

Spoiler Assembly, Painted Ashen/Smoky Grey, Paint Code: WA810T, Mounting Hardware and Instructions Not Included Description: Spoiler Assembl...

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SKU: 1470053

Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09
Original price $44.36 - Original price $44.36
Original price
$44.36
$44.36 - $44.36
Current price $44.36

New OEM GM Door Lock Latch Actuator Front Right 15-24 Silverado Sierra 13528305

in stock

Door Lock Latch Actuator, Front Right, 5 Pins (ATG,AQQ,AU3) Description: Door Lock Latch Actuator, Front Right, 5 Pins (ATG,AQQ,AU3) Part Numbe...

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SKU: 4060002

Original price $44.36 - Original price $44.36
Original price
$44.36
$44.36 - $44.36
Current price $44.36
Original price $27.74 - Original price $27.74
Original price
$27.74
$27.74 - $27.74
Current price $27.74

OEM GM Chrome Mirror Cover Cap Right 2015-18 Silverado Sierra 22889520

in stock

Side View Mirror Cover Cap, Right Hand (Passenger's Side), Chrome, For 2014-2018 Silverado Sierra 1500 and 2015-2019 Silverado Sierra 2500HD/350...

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SKU: 2030430C

Original price $27.74 - Original price $27.74
Original price
$27.74
$27.74 - $27.74
Current price $27.74
Original price $10.37 - Original price $10.37
Original price
$10.37
$10.37 - $10.37
Current price $10.37

GM Battery Current Sensor 13505369

in stock

Battery Current Sensor Description: Battery Current Sensor Part Number: 13505369, 13502261 Condition: New OEM, Generic Packaging Other Info...

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SKU: 1710051

Original price $10.37 - Original price $10.37
Original price
$10.37
$10.37 - $10.37
Current price $10.37

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