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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 $60.98 - Original price $60.98
Original price
$60.98
$60.98 - $60.98
Current price $60.98

Instrument Panel Trim Driver Side Right Carbon Fiber/Serval 2014-19 CTS 22771279

in stock

Instrument Panel Trim, Driver's Side Right, Without Suede, Carbon Fiber/Serval ("Wood 4*4 Carbon Fiber") (H2U,4AA) Description: Instrument P...

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SKU: 2020991

Original price $60.98 - Original price $60.98
Original price
$60.98
$60.98 - $60.98
Current price $60.98
Original price $132.99 - Original price $132.99
Original price
$132.99
$132.99 - $132.99
Current price $132.99

Armrest With Compartment Platinum Gray 2014-19 Cadillac CTS Sedan 84455624

in stock

Armrest With Compartment, Platinum/Gray Description: Armrest With Compartment, Platinum/Gray Part Number: 84455624, 23205992, 23206002 C...

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SKU: 2021245

Original price $132.99 - Original price $132.99
Original price
$132.99
$132.99 - $132.99
Current price $132.99
Original price $54.96 - Original price $54.96
Original price
$54.96
$54.96 - $54.96
Current price $54.96

OEM GM Mass Air Flow Sensor 2020-24 CT4 CT5 XT5 22-24 Equinox Terrain 55505735

in stock

New OEM Mass Air Flow (MAF) Sensor Assembly Description: New OEM Mass Air Flow (MAF) Sensor Assembly Part Number: 55505735 Condition: New OEM...

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SKU: 4061000

Original price $54.96 - Original price $54.96
Original price
$54.96
$54.96 - $54.96
Current price $54.96
Original price $525.02 - Original price $525.02
Original price
$525.02
$525.02 - $525.02
Current price $525.02

Instrument Panel Upper Pad w/o HUD Cocoa/Brown Red Stitch 2016-17 XTS 23334746

Only 3 left!

Instrument Panel Upper Pad, Without Head-Up Display Option, Cocoa Brown With Red Stitch Description: Instrument Panel Upper Pad, Without Hea...

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SKU: 1820244

Original price $525.02 - Original price $525.02
Original price
$525.02
$525.02 - $525.02
Current price $525.02
Original price $249.71 - Original price $249.71
Original price
$249.71
$249.71 - $249.71
Current price $249.71

Instrument Cluster Speedometer MPH UDD 2020 Chevy Silverado 1500 Diesel 84748675

Only 2 left!

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: 2060029

Original price $249.71 - Original price $249.71
Original price
$249.71
$249.71 - $249.71
Current price $249.71
Original price $12.79 - Original price $12.79
Original price
$12.79
$12.79 - $12.79
Current price $12.79

ABS Wheel Speed Sensor Rear LH or RH RPO FEA 2014-15 Chevy Camaro Z/28 23146177

in stock

Left or Right Side, Rear ABS Wheel Speed Sensor for "FEA" Suspension Description: Left or Right Side, Rear ABS Wheel Speed Sensor for "FEA" ...

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SKU: 4020044

Original price $12.79 - Original price $12.79
Original price
$12.79
$12.79 - $12.79
Current price $12.79
Original price $776.96 - Original price $776.96
Original price
$776.96
$776.96 - $776.96
Current price $776.96

Electronic Brake Booster Control Module 2019-20 Silverado Sierra 1500 84488680

Only 5 left!

Electronic Brake Booster Control Module, With Master Cylinder and Reservoir, For 2019-2020 Chevrolet Silverado and GMC Sierra 1500 With Trailer ...

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SKU: 2060095

Original price $776.96 - Original price $776.96
Original price
$776.96
$776.96 - $776.96
Current price $776.96
Original price $97.04 - Original price $97.04
Original price
$97.04
$97.04 - $97.04
Current price $97.04

New OEM GM Instrument Cluster MPH 2015 Chevy Cruze 42362675

in stock

MPH Instrument Cluster Assembly, Without Chrome Trim Description: MPH Instrument Cluster Assembly, Without Chrome Trim Part Number: 423626...

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SKU: 1610732

Original price $97.04 - Original price $97.04
Original price
$97.04
$97.04 - $97.04
Current price $97.04
Original price $90.66 - Original price $90.66
Original price
$90.66
$90.66 - $90.66
Current price $90.66

Instrument Panel Accessory Center Trim Plate Walnut 2015-17 Escalade 23438650

in stock

Instrument Panel Accessory Center Trim Plate, American Walnut Burl Description: Instrument Panel Accessory Center Trim Plate, American Walnu...

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SKU: 1930030

Original price $90.66 - Original price $90.66
Original price
$90.66
$90.66 - $90.66
Current price $90.66
Original price $49.98 - Original price $49.98
Original price
$49.98
$49.98 - $49.98
Current price $49.98

OEM Sunshade Sun Visor Right Dark Ash Gray 19-23 Silverado Sierra 1500 84637513

in stock

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

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SKU: 2060186

Original price $49.98 - Original price $49.98
Original price
$49.98
$49.98 - $49.98
Current price $49.98
Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09

OEM GM Interior Door Sunshade RH Rear Cocoa 2013-17 Cadillac XTS 22795219

in stock

Interior Door Sunshade, Right Hand (Passenger Side) Rear, Cocoa Description: Interior Door Sunshade, Right Hand (Passenger Side) Rear, Cocoa...

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SKU: 1700306

Original price $122.09 - Original price $122.09
Original price
$122.09
$122.09 - $122.09
Current price $122.09
Original price $59.96 - Original price $59.96
Original price
$59.96
$59.96 - $59.96
Current price $59.96

Tire Pressure Sensors TPMS Set of 4 XL8 433MHz 2018-23 Silverado Sierra 13528563

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: 4030059

Original price $59.96 - Original price $59.96
Original price
$59.96
$59.96 - $59.96
Current price $59.96
Original price $249.71 - Original price $249.71
Original price
$249.71
$249.71 - $249.71
Current price $249.71

Spoiler/High Mount Stop Lamp With Camera Red G7C 2019-20 Silverado Sierra 1500

Only 1 left!

Roof Spoiler/High Mount Stop Lamp, With Camera, Painted Red Hot/Pull Me Over Red (G7C, WA130X) Description: Roof Spoiler/High Mount Stop Lam...

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SKU: 2060165

Original price $249.71 - Original price $249.71
Original price
$249.71
$249.71 - $249.71
Current price $249.71
Original price $170.93 - Original price $170.93
Original price
$170.93
$170.93 - $170.93
Current price $170.93

Instrument Cluster/Speedometer MPH Opt UDD 2017-18 Chevy Cruze 1.4L 39103855

in stock

Instrument Cluster/Speedometer, Miles Per Hour Bias Display, With Start/Stop (KL9), Multi-Color Graphic (UDD) Description: Instrument Cluste...

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SKU: 1880008

Original price $170.93 - Original price $170.93
Original price
$170.93
$170.93 - $170.93
Current price $170.93
Original price $146.51 - Original price $146.51
Original price
$146.51
$146.51 - $146.51
Current price $146.51

Seat Back Cover & Cushion 0.6 Side LH Black Leather 2018-19 Equinox 84247959

Only 3 left!

Seat Back Cover & Cushion, 60% Side, Left Hand (Driver's Side), Black Leather Description: Seat Back Cover & Cushion, 60% Side, Left...

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SKU: 1930372

Original price $146.51 - Original price $146.51
Original price
$146.51
$146.51 - $146.51
Current price $146.51
Original price $163.29 - Original price $163.29
Original price
$163.29
$163.29 - $163.29
Current price $163.29

OEM Right Front Lower Control Arm GNB LF3 2014-19 Cadillac XTS Vsport 23177775

in stock

Right Front (Passenger's Side) Lower Control Arm (GNB, LF3) Description: Right Front (Passenger's Side) Lower Control Arm (GNB, LF3) Part Numbe...

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SKU: 2040005

Original price $163.29 - Original price $163.29
Original price
$163.29
$163.29 - $163.29
Current price $163.29
Original price $1,349.99 - Original price $1,349.99
Original price
$1,349.99
$1,349.99 - $1,349.99
Current price $1,349.99

Headlamp Assembly Pair 16-17 CTS-V Saudi Arabia Europe Export 23120281 23120282

in stock

Headlamp Assembly, Left and Right Pair, CTS-V, Saudi Arabia, Europe Export Version (MAS,MBM,T4F,T94) Description: Headlamp Assembly, Left an...

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SKU: 2020186

Original price $1,349.99 - Original price $1,349.99
Original price
$1,349.99
$1,349.99 - $1,349.99
Current price $1,349.99
Original price $34.20 - Original price $34.20
Original price
$34.20
$34.20 - $34.20
Current price $34.20

Radiator Fan Motor Right Factory Original 1995-99 Dodge/Plymouth Neon 4882798

in stock

Engine Cooling Fan Motor, Contains RFI Module, Right Side Description: Engine Cooling Fan Motor, Contains RFI Module, Right Side Part Numb...

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SKU: 5010423

Original price $34.20 - Original price $34.20
Original price
$34.20
$34.20 - $34.20
Current price $34.20
Original price $221.96 - Original price $221.96
Original price
$221.96
$221.96 - $221.96
Current price $221.96

New OEM GM Rear Decklid Applique Galvano Silver Single Camera 17-19 Cadillac CTS

Only 2 left!

Rear Decklid Applique With License Plate Lamp, Galvano Silver Finish, Single Camera (Without Surround View Camera, Without Video Display Mirror)...

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SKU: 2020007

Original price $221.96 - Original price $221.96
Original price
$221.96
$221.96 - $221.96
Current price $221.96
Original price $360.71 - Original price $360.71
Original price
$360.71
$360.71 - $360.71
Current price $360.71

OEM GM Power Tilt Telscoping Steering Column 2018-19 Cadillac CTS RWD 84463280

Only 3 left!

Power Tilt Telscoping Steering Column With Intermediate Steering Shaft, Without Lock Control (Option ULS), Fits 2018-2019 Cadillac CTS With Rear...

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SKU: 2020098

Original price $360.71 - Original price $360.71
Original price
$360.71
$360.71 - $360.71
Current price $360.71
Original price $67.14 - Original price $67.14
Original price
$67.14
$67.14 - $67.14
Current price $67.14

Instrument Panel Fuse & Relay Box LH RPO JF4 2015-18 Sierra Silverado 23459422

Only 1 left!

Passenger Side Instrument Panel Fuse & Relay Box, RPO FJ4 (Power Adjustable Pedals) Description: Passenger Side Instrument Panel Fuse &a...

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SKU: 1950011

Original price $67.14 - Original price $67.14
Original price
$67.14
$67.14 - $67.14
Current price $67.14
Original price $272.15 - Original price $272.15
Original price
$272.15
$272.15 - $272.15
Current price $272.15

New OEM GM Rear Wheel Drive Shaft Left 2018-19 Cadillac ATS-V CTS-V 84372867

in stock

Rear Wheel Drive Shaft Assembly, Left Hand (Driver's Side) Description: Rear Wheel Drive Shaft Assembly, Left Hand (Driver's Side) Part Nu...

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SKU: 2020345

Original price $272.15 - Original price $272.15
Original price
$272.15
$272.15 - $272.15
Current price $272.15
Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99

Adaptive Damping Shock Absorber Assembly 2019-21 Silverado Sierra 1500 84519548

in stock

Front Shock Absorber With Coil Spring, Left Hand (Driver's Side), Electric (Adaptive/Damping) Description: Front Shock Absorber With Coil Sp...

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SKU: 2060067

Original price $229.99 - Original price $229.99
Original price
$229.99
$229.99 - $229.99
Current price $229.99
Original price $85.46 - Original price $85.46
Original price
$85.46
$85.46 - $85.46
Current price $85.46

New OEM Rear Seat Headrest LH or RH Black Leather 2018-19 Chevy Equinox 84379731

Only 1 left!

Rear Seat Headrest, Fits Left or Right Side, Black Leather Description: Rear Seat Headrest, Fits Left or Right Side, Black Leather Part Nu...

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SKU: 1930352

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

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