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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

Exterior Accessory

Find New OEM exterior accessories for GM vehicles. Our factory-original exterior accessories include 7-pin towing receptacles, cargo tie-down hardware, tonneau covers, and specialty exterior components for Silverado, Sierra, Cadillac, and other GM models.

OEM exterior accessories are engineered specifically for your vehicle — correct mounting points, correct wiring integration, and correct aerodynamic profile. Unlike universal aftermarket accessories, our OEM parts install without drilling, cutting, or wiring modification.

Verify accessory specifications against your vehicle's tow package, bed configuration, and option codes before ordering. Contact us for fitment assistance on towing and cargo accessories.

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Gooseneck Trailer Hitch Kit 30K 42405 Ball Safety Chain Anchors Pins 84759852-1
$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46

Gooseneck Trailer Hitch Kit 30K 42405 Ball Safety Chain Anchors Pins 84759852

in stock

Gooseneck Trailer Hitch Kit, In Chevy Bowtie Plastic Case, 2-5/16" Ball, Safety Chain Anchors/Pins Description: Gooseneck Trailer Hitch Kit,...

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SKU: 4040021

$277.46 - $277.46
$277.46
$277.46 - $277.46
$277.46
New EGR Superguard Patriot USA Flag Air Deflector 2001-10 PT Cruiser 302079-1
$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62

New EGR Superguard Patriot USA Flag Air Deflector 2001-10 PT Cruiser 302079

in stock

EGR Superguard Bug Shield/Air Deflector, Includes Instructions and Hardware Description: EGR Superguard Bug Shield/Air Deflector, Includes I...

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SKU: 4011054

$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62
Vent Shades OEM 4 PC Kit 2006-09 Mitsubishi Raider w/Extended Cab ANM06XDX03-1
$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62

Vent Shades OEM 4 PC Kit 2006-09 Mitsubishi Raider w/Extended Cab ANM06XDX03

in stock

4 Piece Vent Shade Kit, With Hardware & Instructions Description: 4 Piece Vent Shade Kit, With Hardware & Instructions Part Number...

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SKU: 4011481

$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62
Mud Guard Pair 2 Pc Front Cool Gray Metallic 2002-04 Ford Explorer 2L2Z16A550CAC-1
$23.07 - $23.07
$23.07
$23.07 - $23.07
$23.07

Mud Guard Pair 2 Pc Front Cool Gray Metallic 2002-04 Ford Explorer 2L2Z16A550CAC

Only 1 left!

2 Piece Molded, Cool Gray Metallic, Front Mud/Splash Guard Set Description: 2 Piece Molded, Cool Gray Metallic, Front Mud/Splash Guard Set ...

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SKU: 4011163

$23.07 - $23.07
$23.07
$23.07 - $23.07
$23.07
6.5' Vinyl Roll Up Snapless Tonneau Cover 2007-08 Lincoln Mark LT 7L3Z99501A42A-1
$170.30 - $170.30
$170.30
$170.30 - $170.30
$170.30

6.5' Vinyl Roll Up Snapless Tonneau Cover 2007-08 Lincoln Mark LT 7L3Z99501A42A

Only 2 left!

Soft Vinyl Roll-Up Tonneau Cover, With Lincoln Star Logo Description: Soft Vinyl Roll-Up Tonneau Cover, With Lincoln Star Logo Part Number...

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SKU: 4010829

$170.30 - $170.30
$170.30
$170.30 - $170.30
$170.30
Tuscan Sun Painted Splash RH Guard Rear fits 2007-12 Nissan Altima 999J2-UVNAD04-1
$20.75 - $20.75
$20.75
$20.75 - $20.75
$20.75

Tuscan Sun Painted Splash RH Guard Rear fits 2007-12 Nissan Altima 999J2-UVNAD04

Only 5 left!

Right Hand Rear Splash Guard, Painted "Tuscan Sun" Description: Right Hand Rear Splash Guard, Painted "Tuscan Sun" Part Number: 999J2-UVNA...

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SKU: 3011998

$20.75 - $20.75
$20.75
$20.75 - $20.75
$20.75
Splash Guards Chicane Yellow Front & Rear ZVEAC03 09-13 Nissan 370Z 999J2ZVEAC04-1
$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25

Splash Guards Chicane Yellow Front & Rear ZVEAC03 09-13 Nissan 370Z 999J2ZVEAC04

Only 2 left!

Left and Right Rear, Front and Rear, "Chicane Yellow" Painted Rear Splash Guard 4 Piece Set Description: Left and Right Rear, Front and Rear...

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SKU: 3011832

$73.25 - $73.25
$73.25
$73.25 - $73.25
$73.25
Silver Rear Splash Guards fits 2010-12 Altima Sedan K23 Paint 999J2-UXK2304-1
$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83

Silver Rear Splash Guards fits 2010-12 Altima Sedan K23 Paint 999J2-UXK2304

Only 2 left!

Left and Right Rear, Brilliant Silver Painted (Paint Code), Splash Guard Pair Description: Left and Right Rear, Brilliant Silver Painted (Pa...

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SKU: 3011251

$48.83 - $48.83
$48.83
$48.83 - $48.83
$48.83
Thule Truck Bed Ladder Rack Uprights and Cross Rails 2015-18 Silverado Sierra-1
$394.99 - $394.99
$394.99
$394.99 - $394.99
$394.99

Thule Truck Bed Ladder Rack Uprights and Cross Rails 2015-18 Silverado Sierra

in stock

GearOn (Thule) Utility Rack Stanchions / Uprights With Cross Rails. Cross Rails can also be used as Tiered Storage inside of bed. Specifically de...

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SKU: 2080003

$394.99 - $394.99
$394.99
$394.99 - $394.99
$394.99
New GM OEM Accessory GearOn Thule Ladder Rack Uprights 2015-21 Colorado Canyon-1
$166.49 - $166.49
$166.49
$166.49 - $166.49
$166.49

New GM OEM Accessory GearOn Thule Ladder Rack Uprights 2015-21 Colorado Canyon

in stock

GearOn (Thule) Utility Rack Stanchions / Uprights. For use with Tiered Storage Cross Rails (sold separately). These adjustable stanchions form th...

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SKU: 2080000

$166.49 - $166.49
$166.49
$166.49 - $166.49
$166.49
New GM OEM Accessory GearOn Thule Ladder Rack Uprights 2015-18 Silverado Sierra-1
$277.49 - $277.49
$277.49
$277.49 - $277.49
$277.49

New GM OEM Accessory GearOn Thule Ladder Rack Uprights 2015-18 Silverado Sierra

in stock

GearOn (Thule) Utility Rack Stanchions / Uprights. For use with Tiered Storage Cross Rails (sold separately). These adjustable stanchions form th...

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SKU: 2080002

$277.49 - $277.49
$277.49
$277.49 - $277.49
$277.49
Tailgate Insert with Mounting Tracks Black 19-25 Silverado Sierra 1500 84166958-1
$129.26 - $129.26
$129.26
$129.26 - $129.26
$129.26

Tailgate Insert with Mounting Tracks Black 19-25 Silverado Sierra 1500 84166958

Only 3 left!

Tailgate Insert with Mounting Tracks, Black Description: Tailgate Insert with Mounting Tracks, Black Part Number: 84166958 Condition: New OEM...

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SKU: 2070053

$129.26 - $129.26
$129.26
$129.26 - $129.26
$129.26
New OEM GM Winter Grille Cover 2020-23 Chevy Silverado 3500 84774161-1
$38.84 - $38.84
$38.84
$38.84 - $38.84
$38.84

New OEM GM Winter Grille Cover 2020-23 Chevy Silverado 3500 84774161

in stock

Front Cover Package, Winter Grille Cover Description: Front Cover Package, Winter Grille Cover Part Number: 84481517, 84774161 Condition...

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SKU: 2050151

$38.84 - $38.84
$38.84
$38.84 - $38.84
$38.84
Aluminum Brake Pedal Pad JF5 Sport 2015-19 Corvette ATS 2016-20 Camaro 23484720-1
$14.31 - $14.31
$14.31
$14.31 - $14.31
$14.31

Aluminum Brake Pedal Pad JF5 Sport 2015-19 Corvette ATS 2016-20 Camaro 23484720

in stock

Aluminum Brake Pedal Pad, JF5 Sport Pedal Option Description: Aluminum Brake Pedal Pad, JF5 Sport Pedal Option Part Number: 23484720 Con...

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SKU: 2021263

$14.31 - $14.31
$14.31
$14.31 - $14.31
$14.31
Window Belt Reveal Molding 4 Piece Kit Gloss 2018-19 Cadillac CTS Black-1
$443.96 - $443.96
$443.96
$443.96 - $443.96
$443.96

Window Belt Reveal Molding 4 Piece Kit Gloss 2018-19 Cadillac CTS Black

in stock

Window Belt Molding Kit, All Four Doors, Gloss Black in Color, Part of 2018-2019 Cadillac CTS Morello Red Package (Option A7C) Description: ...

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SKU: 2020953

$443.96 - $443.96
$443.96
$443.96 - $443.96
$443.96
New OEM GM Screwdriver Tool 20944202-1
$15.68 - $15.68
$15.68
$15.68 - $15.68
$15.68

New OEM GM Screwdriver Tool 20944202

in stock

New OEM GM Screwdriver Tool Description: New OEM GM Screwdriver Tool Part Number: 20944202 Condition: New OEM, Generic Packaging Other...

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SKU: 2020418

$15.68 - $15.68
$15.68
$15.68 - $15.68
$15.68
OEM GM Rear Sill Non-Lighted Type w/Chrome 2019 Cadillac XT4 84477683-1
$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04

OEM GM Rear Sill Non-Lighted Type w/Chrome 2019 Cadillac XT4 84477683

Only 1 left!

Rear Sill, Non-Lighted Type, With Chrome Description: Rear Sill, Non-Lighted Type, With Chrome Part Number: 84477683, 84477682 Condition...

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SKU: 1990211

$61.04 - $61.04
$61.04
$61.04 - $61.04
$61.04
OEM GM Side Window Weather Deflector 2015-19 Colorado Canyon Ext Cab 23334325-1
$91.56 - $91.56
$91.56
$91.56 - $91.56
$91.56

OEM GM Side Window Weather Deflector 2015-19 Colorado Canyon Ext Cab 23334325

Only 2 left!

Front Tape-On Window Weather Deflector Set in Black Description: Front Tape-On Window Weather Deflector Set in Black Part Number: 23334325...

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SKU: 1990155

$91.56 - $91.56
$91.56
$91.56 - $91.56
$91.56
New OEM GM Front Door Sill Plate 2013-18 Buick LaCrosse 22915141-1
$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62

New OEM GM Front Door Sill Plate 2013-18 Buick LaCrosse 22915141

Only 1 left!

Front Door Sill Plate (Fits Right or Left) Description: Front Door Sill Plate (Fits Right or Left) Part Number: 22915141 Condition: New ...

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SKU: 1930266

$36.62 - $36.62
$36.62
$36.62 - $36.62
$36.62
OEM GM Spare Tire Hoist 2011-18 Enclave Traverse 2012-16 Acadia 22905387-1
$109.88 - $109.88
$109.88
$109.88 - $109.88
$109.88

OEM GM Spare Tire Hoist 2011-18 Enclave Traverse 2012-16 Acadia 22905387

in stock

Spare Tire Hoist Description: Spare Tire Hoist Part Number: 22905387 Condition: New OEM, Generic Packaging, Minor Scuffs From Handling P...

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SKU: 1870050

$109.88 - $109.88
$109.88
$109.88 - $109.88
$109.88
New OEM GM Indy Decal Stripe Kit Silver 2010-15 Camaro V6 without Sunroof-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 without Sunroof

Only 4 left!

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

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SKU: 1600173

$206.93 - $206.93
$206.93
$206.93 - $206.93
$206.93
New OEM GM Indy Decal Stripe Kit Silver 2010-15 Camaro V8 without Sunroof-1
$158.09 - $158.09
$158.09
$158.09 - $158.09
$158.09

New OEM GM Indy Decal Stripe Kit Silver 2010-15 Camaro V8 without Sunroof

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: 1600172

$158.09 - $158.09
$158.09
$158.09 - $158.09
$158.09
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
New OEM GM Indy Decal Stripe Kit Silver 2010-15 Camaro V8 Coupe & Convertible-1
$231.98 - $231.98
$231.98
$231.98 - $231.98
$231.98

New OEM GM Indy Decal Stripe Kit Silver 2010-15 Camaro V8 Coupe & Convertible

Only 2 left!

"Indy Decal" Strip Kit, SilverIncludes the Following:Front Fascia, LowerFront Fascia, CenterFront Fascia, UpperHood Stripe (V8)Only (1) Required...

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SKU: 1600170

$231.98 - $231.98
$231.98
$231.98 - $231.98
$231.98

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