2021 Toyota 4Runner Bodies and Fender Parts

Keep Your 2021 Toyota 4Runner in Top Shape with Quality Bodies and Fender Parts

Whether you’re repairing or upgrading your Bodies and Fender Part, using high-quality parts is key to keeping your 2021 Toyota 4Runner looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fender Liners, Shock Bumpers, and Running Boards and Steps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2021 Toyota 4Runner Bodies and Fender Part at Advance Auto Parts is around $352.09, with a range that starts at $45.99 and goes up to $775.99. With 18 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Fender Liner, Fender Liner, and Rubber Spring, Frame Mount, 6,000 Lb Weight Rating, Aeon Hallow Rubber start at just $45.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Bodies and Fender Part, don’t forget to check out other key components like Vehicle Hoods and Vehicle Windows. At Advance Auto Parts, we’re here to help you keep your 2021 Toyota 4Runner in peak condition, inside and out.

Essential 2021 Toyota 4Runner Bodies and Fender Parts

Timbren SES – Rubber Spring, Frame Mount, 6,000 Lb Weight Rating, Aeon Hallow Rubber (Part No.ABSTORSEQ)

Rubber Spring, Frame Mount, 6,000 Lb Weight Rating, Aeon Hallow Rubber

from

$285.99
The Active Off-Road Bumpstops offer off-road enthusiasts greater control over their vehicles suspension travel. Using progressive-rate springs means that instead of a hard stop at the end of axle travel the axle energy will be absorbed when bottoming-out producing smooth, predictable and quiet axle engagement and disengagement. Unlike the OEM bumpstops, Timbren uses superior natural rubber compound ensuring the Active Off-Road Bumpstops will continue to operate even after a lifetime of off-road abuse. Similar to our Timbren SES line, Active Off-Road Bumpstops carry a lifetime warranty and a satisfaction guarantee.

Product Features:
  • Maximize Axle Travel
  • Smooth Axle Engagement And Disengagement
  • Enhance Suspension Performance
  • ProgressiveáSpring Rate
  • Absorbs Energy And Cushions Road Shocks
  • Stronger Than OEM Bumpstops
  • Easy Installation
See More

Westin – Sure-Grip Running Boards (Part No.27-6620)

Sure-Grip Running Boards

from

$466.99
Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards.

Product Features:
  • Vehicle Specific Mount Kit Required; Sold Separately
  • Corrosion Resistant Extruded Aluminum Board
  • Slip Resistant Textured Step Surface
  • Injection Molded Polymer End Caps
  • Rocker Panel Gap Strip Included For Finished Look
  • Optional Light Kit Available PN[27-6000]
See More

Dee Zee – Powder Coated, With Black Trim, Unlighted, Requires Running Board Mounting Kit (Part No.DZ16203)

Powder Coated, With Black Trim, Unlighted, Requires Running Board Mounting Kit

from

$535.99
Dee Zee NXc Steps (board) The NXc step is designed for today crossover utility vehicles (CUV). A universal board combined with custom fit brackets (sold separately) fit all listed applications. The board is available in three different finishes for step and trim, Black or Chrome, Black or Black, Stainless or Black. Lightweight aluminum powder coated frame. Full length protective accent trim. Slip resistant raised rubber grommets on step area. Required custom fit bracket kits sold separately. Stainless or Black

Product Features:
  • Lightweight Aluminum Powder Coated Frame
  • Full Length Protective Accent Trim
  • Slip Resistant Raised Rubber Grommets On The Step Area
  • NRT(TM) Powder Coated Steel Braces
  • No Drilling Required
See More

Dee Zee – Powder Coated, Black With Chrome Trim, Aluminum, Unlighted (Part No.DZ16202)

Powder Coated, Black With Chrome Trim, Aluminum, Unlighted

from

$493.99
Dee Zee NXc Steps (board) The NXc step is designed for today crossover utility vehicles (CUV). A universal board combined with custom fit brackets (sold separately) fit all listed applications. The board is available in three different finishes for step and trim, Black or Chrome, Black or Black, Stainless or Black. Lightweight aluminum powder coated frame. Full length protective accent trim. Slip resistant raised rubber grommets on step area. Required custom fit bracket kits sold separately. Black or Chrome

Product Features:
  • Lightweight Aluminum Powder Coated Frame
  • Full Length Protective Accent Trim
  • Slip Resistant Raised Rubber Grommets On The Step Area
  • NRT(TM) Powder Coated Steel Braces
  • No Drilling Required
See More

TrailFX – For Trail Fx Running Boards (Part No.R0005MK)

For Trail Fx Running Boards

from

$126.99
When it comes to your truck or SUV, you want quality, style, protection, and durability at a price you can afford. TrailFX offers you an array of products, whether it is for work or play, TrailFX has something for everyone needs. Step bars to grille guards, tool boxes to bed protection, whatever your need, we have you covered. TrailFX sources high quality products for trucks, SUVs, and cars at a price you can afford. Whether you need a nerf step for your SUV, a tool box for your truck, or a bug shield for your car, we want to make sure that you are supplied the quality, style, and durability you expect from a product.

Product Features:
  • Designed Use With TrailFX SUV Running Boards
  • Mounts To Rocker Panel And Is Adjustable For Use With Multiple Board Lengths
  • Available For The Most Popular SUV Or CUV On The Market
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Westin – Running Board Mount Kit (Part No.27-1505)

Running Board Mount Kit

from

$165.99
SG6 LED Running Boards are designed to be vehicle specific and require a mount kit (sold separately). Kit includes driver and passenger side e-coated steel mount brackets, complete with hardware and installation instruction sheet.

Product Features:
  • Black Powder Coat Finish
  • E-Coated Steel
  • 5 Year Warranty
See More

Westin – Molded Running Boards (Part No.27-0005)

Molded Running Boards

from

$416.99
Westin Molded Running Boards are straight board OE style designs, available in three universal lengths (72in, 79in, 93in). Universal running boards are made of an extruded aluminum base board, feature a 1-piece construction and provide step area grooves f

Product Features:
  • OE Style
  • UV Resistant Black Molded Polymer
  • Extruded Aluminum Base Board
  • Cradle Mounted Boards
  • Customized Mounting Brackets Sold Separately
  • Adds Perfect Finishing Touch To Vehicle
  • 5 Year Warranty
See More

Westin – SG6 Running Boards (Part No.27-64715)

SG6 Running Boards

from

$426.99
Westin’s SG6 Running Boards feature textured slip resistant step pads enhancing footing in virtually all weather conditions. SG6 Running Boards also include a rocker panel gap strip to provide users with the appropriate Westin finished look. A polished aluminum finish with a protective anodized coating prevents oxidation increasing durability and extending product life. A vehicle specific mount kit is required and sold separately. The SG6 LED Light Kit is also available and sold separately. Choose Westin’s SG6 Running Boards for the perfect balance between safety, function and style!

Product Features:
  • Vehicle Specific Mount Kit Required; Sold Separately
  • Stylish Modern Design
  • 5 1/2 in. Step Surface Width
  • Corrosion Resistant Extruded Aluminum Board
  • Injection Molded End Caps
  • Slip Resistant Textured Step Surface
  • Rocker Panel Gap Strip Included For Finished Look
  • Optional Light Kit For End Caps PN[27-60000]
See More

Dee Zee – Powder Coated, Black, Aluminum, Unlighted, Requires Running Board Mounting Kit (Part No.DZ16201)

Powder Coated, Black, Aluminum, Unlighted, Requires Running Board Mounting Kit

from

$419.99
Dee Zee NXc Steps (board) The NXc step is designed for today crossover utility vehicles (CUV). A universal board combined with custom fit brackets (sold separately) fit all listed applications. The board is available in three different finishes for step and trim, Black or Chrome, Black or Black, Stainless or Black. Lightweight aluminum powder coated frame. Full length protective accent trim. Slip resistant raised rubber grommets on step area. Required custom fit bracket kits sold separately. Black or Black

Product Features:
  • Lightweight Aluminum Powder Coated Frame
  • Full Length Protective Accent Trim
  • Slip Resistant Raised Rubber Grommets On The Step Area
  • NRT(TM) Powder Coated Steel Braces
  • No Drilling Required
See More

Auto Ventshade (AVS) – Windflector – Classic, Window, Fits Up To 34.25" Wide Sunroofs, Smoke, Outside Mount, 1 Pc (Part No.77002)

Windflector - Classic, Window, Fits Up To 34.25" Wide Sunroofs, Smoke, Outside Mount, 1 Pc

from

$59.99
Add the AVS Windflector to your vehicle today and get back the fresh air, warm sun and driving enjoyment you’ve been missing. This wind deflector adds a sturdy shield to the leading edge of your sunroof or moonroof in just minutes. Once installed, AVS Windflector deflects wind and moisture from your cabin, and helps reduce heat buildup inside the vehicle.

Product Features:
  • The Windflector Greatly Reduces Sunroof Wind Noise And Air Turbulence
  • Prevents The Rain From Entering The Sunroof Opening While Driving
  • Helps Reduce Heat Buildup Inside The Vehicle
  • Available In 5 Different Sizes For Perfect Fit
  • No Drill Installation
  • Installs Quickly And Easily With 3M Automotive-Grade Adhesive
See More

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5055)

Premier 4 Oval Nerf Step Bars

from

$275.99
Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish.

Product Features:
  • Vehicle Specific Mounting Kit Required; Sold Separately
  • 4 in. Oval Tube
  • Injection Molded Polymer Step Pad
  • Molded Oval End Caps
  • Bolt-On Installation; No Drilling Required
  • 3 Year Warranty
See More

Westin – HDX Drop Nerf Step Bars (Part No.56-13835)

HDX Drop Nerf Step Bars

from

$569.99
Westins HDX Drop Nerf Step Bars provide the rugged look and function that truck owners need and want. They feature a solid 1-piece steel construction and heavy duty punch plates creating high traction step areas. The HDX Drop Nerf Step Bars also feature Westins notched bar design which provides more than 2″ of additional toe/heel placement versus competitive brands. Available in a textured black finish that complements Westin HDX Bumpers. The HDX Drop Steps have vehicle specific applications and include a vehicle specific mount kit, installation hardware and instructions.

Product Features:
  • Die Stamped Stainless Steel Step Areas For Maximum Traction
  • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
  • Removable Step Plates For Easy Cleaning
  • Fits Tight To Rocker Panel For Solid Fit And Rugged Look
  • Solid 1-Piece Construction
  • Bolt-On Installation No Drilling Required For Most Applications
  • Mount Kit Included
See More

Westin – R5 Nerf Step Bars (Part No.28-51200)

R5 Nerf Step Bars

from

$541.99
Westin R5 Nerf Step Bars have 5 inch wide step area with a unique molded polymer step pad design. R5 Nerf Step Bars are rocker panel mounted and include injection molded bracket covers for a full and stylized appearance. R5 LED Light Kit upgrade is available, sold separately.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mounted
  • 5 in. Wide Step Area
  • Injection Molded Polymer Step Pad
  • Incl. Injection Molded Bracket Covers
  • Optional LED Light Kit Available [Sold Separately]
See More

ARIES – 3 Inch Round Side Bars (Part No.202000)

3 Inch Round Side Bars

from

$148.99
ARIES 3″ side bars are more than a fancy decal for your truck, Jeep or SUV. They are a confident first step on each new adventure. These 3″ nerf bars are constructed from strong carbon steel for superior rigidity, and they feature a sleek semi-gloss black powder coat finish. For an added edge, each nerf bar also goes through an E-coat process, before receiving its black powder coat, to strengthen and protect the final finish against peeling, chipping and scratching. ARIES 3″ round side bars are also available in polished stainless steel or semi-gloss black powder-coated steel. All ARIES 3″ nerf bars come with heavy-duty steel brackets and non-skid step pads. The mounting brackets are strong and custom-designed for specific makes and models to allow the side bars to contour to the lines of your vehicle. They offer easy installation and the strength necessary to provide sound footing. These particular custom nerf bars fit specific years of the Toyota 4Runner (see application info to verify fitment). ARIES 3″ round side bars also come with non-skid step pads made of tough polypropylene. These step pads feature a textured pattern for enhanced safety, and they cover a wide portion of the tubes for a more comfortable step.

Product Features:
  • Unique bends to contour to the body of the vehicle
  • Custom, non-skid step pads for safe entry and exit
  • 3″ diameter, heavy-wall tube design
  • High-strength carbon steel construction
  • Highly rust-resistant semi-gloss black powder coat and E-coat finish
  • No-drill, vehicle-specific application for a custom fit
  • Heavy-duty steel mounting brackets for a solid step
See More

Westin – HDX Stainless Drop Nerf Step Bars (Part No.56-138352)

HDX Stainless Drop Nerf Step Bars

from

$775.99
Westin’s HDX Stainless Drop Nerf Step Bars are built with corrosion-resistant, textured black painted stainless steel designed to last under the toughest of conditions. With 1-piece construction, these nerf step bars provide over 2 added inches of toe/heel step area than our competitors and fit tight to the vehicle’s rocker panel for a solid fit and rugged look. HDX Stainless Drop Nerf Step Bars include stainless steel step pads. Step plates are rust resistant and provide maximum traction. Bolt-on installation with no drilling is required. Includes mount kit.

Product Features:
  • Corrosion Resistant Black Powder-Coated Stainless Steel
  • Die Stamped Stainless Steel Step Areas For Maximum Traction
  • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
  • Features A Notched Bar Design With Heavy-Duty Step Plate
  • Includes Rust Resistant Stainless Steel Step Plates
  • Removable Step Plates For Easy Cleaning
  • Fits Tight To Rocker Panel
  • Solid 1-Piece Construction
  • Bolt-On Installation No Drilling Required For Most Applications
  • Mount Kit Included
See More

Westin – R5 Nerf Step Bars (Part No.28-51205)

R5 Nerf Step Bars

from

$512.99
Westin R5 Nerf Step Bars have 5 inch wide step area with a unique molded polymer step pad design. R5 Nerf Step Bars are rocker panel mounted and include injection molded bracket covers for a full and stylized appearance. R5 LED Light Kit upgrade is available, sold separately.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mounted
  • 5 in. Wide Step Area
  • Injection Molded Polymer Step Pad
  • Incl. Injection Molded Bracket Covers
  • Optional LED Light Kit Available [Sold Separately]
See More

Westin – Platinum 4 Oval Nerf Step Bars (Part No.21-3585)

Platinum 4 Oval Nerf Step Bars

from

$303.99
Westins Platinum 4 Oval Nerf Step Bars feature OE styling and offer an alternative look and style to traditional round tube steps. Their larger size provides strength and confidence with a full 4″ wide recessed step area. Platinum 4 Oval Nerf Step Bars ar

Product Features:
  • 90 Degree Mandrel Bends
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • Black Powdercoat E-Coat Mild Steel
  • Mount Kit Included
  • 3 Year Limited Warranty
See More

Westin – PRO TRAXX 4 Oval Nerf Step Bars (Part No.21-23585)

PRO TRAXX 4 Oval Nerf Step Bars

from

$325.99
Westins Pro Traxx 4 Oval Nerf Step Bars feature a 4″ oval tube with a heavy-duty step pad that provides a wider and more secure step area. They feature 30° factory style bends that have seamless domed ends so there are no end-caps or exposed bolt heads. A

Product Features:
  • 30 Degree Factory Style Bends At Each End Of Tube
  • Fully Welded Domed Ends
  • Injection Molded Polymer Step Pad
  • Injection Molded Bracket Covers Incl. On Some Apps
  • 4 in. Wide Step Area With Westin Logo
  • Bolt On Installation; No Drill Required
  • 3 Year Warranty
See More

Westin – PRO TRAXX 4 Oval Nerf Step Bars (Part No.21-23580)

PRO TRAXX 4 Oval Nerf Step Bars

from

$516.99
Westins Pro Traxx 4 Oval Nerf Step Bars feature a 4″ oval tube with a heavy-duty step pad that provides a wider and more secure step area. They feature 30° factory style bends that have seamless domed ends so there are no end-caps or exposed bolt heads. Applications are bolt-on installation.

Product Features:
  • 30 Degree Factory Style Bends At Each End Of Tube
  • Fully Welded Domed Ends
  • Injection Molded Polymer Step Pad
  • Injection Molded Bracket Covers Incl. On Some Apps
  • 4 in. Wide Step Area With Westin Logo
  • Bolt On Installation; No Drill Required
See More

KAI – Fender Liner (Part No.TO1248159C)

Fender Liner

from

$81.99
New CAPA Certified Standard Replacement Driver Side Fender Liner, Trail Models

Product Features:
  • Trail Models, Made Of Plastic
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Fender Liner (Part No.TO1248198)

Fender Liner

from

$45.99
New Standard Replacement Driver Side Fender Liner, 17 Inch Wheels

Product Features:
  • 17 Inch Wheels, Made Of Polyethylene
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Fender Liner (Part No.TO1249198)

Fender Liner

from

$46.99
New Standard Replacement Passenger Side Fender Liner, Vehicles With 17 Inch Wheels

Product Features:
  • Vehicles With 17 Inch Wheels, Made Of Polyethylene
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Most Popular Fender Liners for 2021 Toyota 4Runners

Enhance your 2021 Toyota 4Runner with one of the 2 Fender Liners we have in stock, starting at just $45.99.

KAI – Fender Liner (Part No.TO1249198)

Fender Liner

from

$46.99
New Standard Replacement Passenger Side Fender Liner, Vehicles With 17 Inch Wheels

Product Features:
  • Vehicles With 17 Inch Wheels, Made Of Polyethylene
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Fender Liner (Part No.TO1248198)

Fender Liner

from

$45.99
New Standard Replacement Driver Side Fender Liner, 17 Inch Wheels

Product Features:
  • 17 Inch Wheels, Made Of Polyethylene
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Best-Selling 2021 Toyota 4Runner Shock Bumper

Upgrade your 4Runner with our best-selling Shock Bumper.

Timbren SES – Rubber Spring, Frame Mount, 6,000 Lb Weight Rating, Aeon Hallow Rubber (Part No.ABSTORSEQ)

Rubber Spring, Frame Mount, 6,000 Lb Weight Rating, Aeon Hallow Rubber

from

$285.99
The Active Off-Road Bumpstops offer off-road enthusiasts greater control over their vehicles suspension travel. Using progressive-rate springs means that instead of a hard stop at the end of axle travel the axle energy will be absorbed when bottoming-out producing smooth, predictable and quiet axle engagement and disengagement. Unlike the OEM bumpstops, Timbren uses superior natural rubber compound ensuring the Active Off-Road Bumpstops will continue to operate even after a lifetime of off-road abuse. Similar to our Timbren SES line, Active Off-Road Bumpstops carry a lifetime warranty and a satisfaction guarantee.

Product Features:
  • Maximize Axle Travel
  • Smooth Axle Engagement And Disengagement
  • Enhance Suspension Performance
  • ProgressiveáSpring Rate
  • Absorbs Energy And Cushions Road Shocks
  • Stronger Than OEM Bumpstops
  • Easy Installation
See More

Top-Quality Running Boards and Steps for 2021 Toyota 4Runners

Choose a high-quality OEM or aftermarket Running Boards and Step for Toyota 4Runners and enjoy top-notch performance from $126.99.

Westin – Sure-Grip Running Boards (Part No.27-6620)

Sure-Grip Running Boards

from

$466.99
Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards.

Product Features:
  • Vehicle Specific Mount Kit Required; Sold Separately
  • Corrosion Resistant Extruded Aluminum Board
  • Slip Resistant Textured Step Surface
  • Injection Molded Polymer End Caps
  • Rocker Panel Gap Strip Included For Finished Look
  • Optional Light Kit Available PN[27-6000]
See More

Westin – SG6 Running Boards (Part No.27-64715)

SG6 Running Boards

from

$426.99
Westin’s SG6 Running Boards feature textured slip resistant step pads enhancing footing in virtually all weather conditions. SG6 Running Boards also include a rocker panel gap strip to provide users with the appropriate Westin finished look. A polished aluminum finish with a protective anodized coating prevents oxidation increasing durability and extending product life. A vehicle specific mount kit is required and sold separately. The SG6 LED Light Kit is also available and sold separately. Choose Westin’s SG6 Running Boards for the perfect balance between safety, function and style!

Product Features:
  • Vehicle Specific Mount Kit Required; Sold Separately
  • Stylish Modern Design
  • 5 1/2 in. Step Surface Width
  • Corrosion Resistant Extruded Aluminum Board
  • Injection Molded End Caps
  • Slip Resistant Textured Step Surface
  • Rocker Panel Gap Strip Included For Finished Look
  • Optional Light Kit For End Caps PN[27-60000]
See More

Westin – Molded Running Boards (Part No.27-0005)

Molded Running Boards

from

$416.99
Westin Molded Running Boards are straight board OE style designs, available in three universal lengths (72in, 79in, 93in). Universal running boards are made of an extruded aluminum base board, feature a 1-piece construction and provide step area grooves f

Product Features:
  • OE Style
  • UV Resistant Black Molded Polymer
  • Extruded Aluminum Base Board
  • Cradle Mounted Boards
  • Customized Mounting Brackets Sold Separately
  • Adds Perfect Finishing Touch To Vehicle
  • 5 Year Warranty
See More

TrailFX – Aluminum, Unlighted, 69"L, 200Lb, With Tall Rubber Strip/Ss Trim (Part No.R0002RB)

Aluminum, Unlighted, 69"L, 200Lb, With Tall Rubber Strip/Ss Trim

from

$357.99
Whether you are looking for additional traction or easier vehicle entry, TrailFX Running Boards feature a rigid yet attractive solution for trucks, vans, and SUVs. Spanning the full length of the vehicle, these running boards are designed to withstand and deflect the elements, dirt, and debris. Constructed with high quality materials and style in mind, TrailFX Running Boards are an essential addition to any personal or professional vehicle.

Product Features:
  • Heavy Duty, Extruded Aluminum And Polished, Marine-Grade Stainless Steel Outer Trim Ensure Maximum Strength And Durability
  • 3.5 Inch Wide, UV-Resistant Step Creates A Secure, Non-Slip Surface For Entering And Exiting The Vehicle
  • Seamless, Welded Ends Add A Clean, Finished Look
  • Track Mounting System Allows For Multiple Mounting Positions To Clear Mud Flaps
  • Provides Moderate Protection Against Road Hazards And Debris
  • Installation Is Simple Using Required Mounting Brackets
See More

ARIES – AeroTread 5in. Running Boards (No Brackets) (Part No.2051867)

AeroTread 5in. Running Boards (No Brackets)

from

$325.99
For some, it’s more than just a drive. It’s about definition — finding the rush that comes with your hands on the wheel and your foot on the gas — and it starts by stepping into your vehicle with confidence. ARIES AeroTread running boards give new definition to your drive with their sleek design, full-length treads and flawless finish. They feature unencumbered aluminum construction and a custom contour to redefine your look and offer a solid step up. Made specifically for today’s crossover and SUV, ARIES AeroTread running boards are marked for their aerodynamic look and lightweight build. They are constructed from an extruded aluminum base, making them strong and impervious to the elements. Each set of running boards features sleek, curved edges with tapered ends to seamlessly blend with the body of your vehicle. To give you the exact, customized look you want, AeroTread running boards come with one of two front-trim finish options: polished stainless steel or black carbide powder-coated stainless steel. They are also equipped with a 5″ wide, hard plastic step pad that runs the entire length of the board, providing a non-skid surface no matter where you place your foot. AeroTread running boards install using a track mounting system to attach vehicle-specific brackets, and pre-existing holes in the vehicle’s frame are used to eliminate drilling, speed up installation and ensure stable footing (NOTE: Mounting brackets are sold separately, see the application information to determine which brackets and boards fit your vehicle). The mounting brackets are made from steel and are coated in a powder coat finish for long-lasting dependability. Whatever road you choose, define your drive with ARIES AeroTread running boards.

Product Features:
  • Sleek design with rounded ends to complement the look of modern SUVs and CUVs
  • Extruded aluminum base to be lightweight and rust-free
  • Polished stainless steel front trim piece for a distinct, rust-free accent
  • Flat profile and 5″ width provide a comfortable step
  • Full-length, tough plastic treads offer a reliable, non-skid surface
  • Universal track mounting system for easy, secure installation
  • No-drill, vehicle-specific application for a custom fit
  • Heavy-duty steel mounting brackets for a solid step
See More

Westin – Running Board Mount Kit (Part No.27-1945)

Running Board Mount Kit

from

$165.99
SG6 LED Running Boards are designed to be vehicle specific and require a mount kit (sold separately). Kit includes driver and passenger side e-coated steel mount brackets, complete with hardware and installation instruction sheet.

Product Features:
  • Black Powder Coat Finish
  • E-Coated Steel
  • 5 Year Warranty
See More

TrailFX – For Trail Fx Running Boards (Part No.R0005MK)

For Trail Fx Running Boards

from

$126.99
When it comes to your truck or SUV, you want quality, style, protection, and durability at a price you can afford. TrailFX offers you an array of products, whether it is for work or play, TrailFX has something for everyone needs. Step bars to grille guards, tool boxes to bed protection, whatever your need, we have you covered. TrailFX sources high quality products for trucks, SUVs, and cars at a price you can afford. Whether you need a nerf step for your SUV, a tool box for your truck, or a bug shield for your car, we want to make sure that you are supplied the quality, style, and durability you expect from a product.

Product Features:
  • Designed Use With TrailFX SUV Running Boards
  • Mounts To Rocker Panel And Is Adjustable For Use With Multiple Board Lengths
  • Available For The Most Popular SUV Or CUV On The Market
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Top Picks for 2021 Toyota 4Runner Side Bars and Sideskirts

Invest in one of our 8 durable Side Bars and Sideskirts for your 2021 Toyota, knowing you’re getting trusted brands and expert craftsmanship.

Westin – HDX Stainless Drop Nerf Step Bars (Part No.56-138352)

HDX Stainless Drop Nerf Step Bars

from

$775.99
Westin’s HDX Stainless Drop Nerf Step Bars are built with corrosion-resistant, textured black painted stainless steel designed to last under the toughest of conditions. With 1-piece construction, these nerf step bars provide over 2 added inches of toe/heel step area than our competitors and fit tight to the vehicle’s rocker panel for a solid fit and rugged look. HDX Stainless Drop Nerf Step Bars include stainless steel step pads. Step plates are rust resistant and provide maximum traction. Bolt-on installation with no drilling is required. Includes mount kit.

Product Features:
  • Corrosion Resistant Black Powder-Coated Stainless Steel
  • Die Stamped Stainless Steel Step Areas For Maximum Traction
  • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
  • Features A Notched Bar Design With Heavy-Duty Step Plate
  • Includes Rust Resistant Stainless Steel Step Plates
  • Removable Step Plates For Easy Cleaning
  • Fits Tight To Rocker Panel
  • Solid 1-Piece Construction
  • Bolt-On Installation No Drilling Required For Most Applications
  • Mount Kit Included
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Westin – HDX Drop Nerf Step Bars (Part No.56-13835)

HDX Drop Nerf Step Bars

from

$569.99
Westins HDX Drop Nerf Step Bars provide the rugged look and function that truck owners need and want. They feature a solid 1-piece steel construction and heavy duty punch plates creating high traction step areas. The HDX Drop Nerf Step Bars also feature Westins notched bar design which provides more than 2″ of additional toe/heel placement versus competitive brands. Available in a textured black finish that complements Westin HDX Bumpers. The HDX Drop Steps have vehicle specific applications and include a vehicle specific mount kit, installation hardware and instructions.

Product Features:
  • Die Stamped Stainless Steel Step Areas For Maximum Traction
  • Over 2 More Inches Of Toe/Heel Step Area Than Our Competitors
  • Removable Step Plates For Easy Cleaning
  • Fits Tight To Rocker Panel For Solid Fit And Rugged Look
  • Solid 1-Piece Construction
  • Bolt-On Installation No Drilling Required For Most Applications
  • Mount Kit Included
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Westin – R5 Nerf Step Bars (Part No.28-51200)

R5 Nerf Step Bars

from

$541.99
Westin R5 Nerf Step Bars have 5 inch wide step area with a unique molded polymer step pad design. R5 Nerf Step Bars are rocker panel mounted and include injection molded bracket covers for a full and stylized appearance. R5 LED Light Kit upgrade is available, sold separately.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mounted
  • 5 in. Wide Step Area
  • Injection Molded Polymer Step Pad
  • Incl. Injection Molded Bracket Covers
  • Optional LED Light Kit Available [Sold Separately]
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Westin – PRO TRAXX 4 Oval Nerf Step Bars (Part No.21-23580)

PRO TRAXX 4 Oval Nerf Step Bars

from

$516.99
Westins Pro Traxx 4 Oval Nerf Step Bars feature a 4″ oval tube with a heavy-duty step pad that provides a wider and more secure step area. They feature 30° factory style bends that have seamless domed ends so there are no end-caps or exposed bolt heads. Applications are bolt-on installation.

Product Features:
  • 30 Degree Factory Style Bends At Each End Of Tube
  • Fully Welded Domed Ends
  • Injection Molded Polymer Step Pad
  • Injection Molded Bracket Covers Incl. On Some Apps
  • 4 in. Wide Step Area With Westin Logo
  • Bolt On Installation; No Drill Required
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Westin – R5 Nerf Step Bars (Part No.28-51205)

R5 Nerf Step Bars

from

$512.99
Westin R5 Nerf Step Bars have 5 inch wide step area with a unique molded polymer step pad design. R5 Nerf Step Bars are rocker panel mounted and include injection molded bracket covers for a full and stylized appearance. R5 LED Light Kit upgrade is available, sold separately.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mounted
  • 5 in. Wide Step Area
  • Injection Molded Polymer Step Pad
  • Incl. Injection Molded Bracket Covers
  • Optional LED Light Kit Available [Sold Separately]
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Westin – PRO TRAXX 4 Oval Nerf Step Bars (Part No.21-23585)

PRO TRAXX 4 Oval Nerf Step Bars

from

$325.99
Westins Pro Traxx 4 Oval Nerf Step Bars feature a 4″ oval tube with a heavy-duty step pad that provides a wider and more secure step area. They feature 30° factory style bends that have seamless domed ends so there are no end-caps or exposed bolt heads. A

Product Features:
  • 30 Degree Factory Style Bends At Each End Of Tube
  • Fully Welded Domed Ends
  • Injection Molded Polymer Step Pad
  • Injection Molded Bracket Covers Incl. On Some Apps
  • 4 in. Wide Step Area With Westin Logo
  • Bolt On Installation; No Drill Required
  • 3 Year Warranty
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TrailFX – With Step Pads, 3 In Round Bent, Powder Coated, Black, Steel, Rocker Panel Mount (Part No.A0004B)

With Step Pads, 3 In Round Bent, Powder Coated, Black, Steel, Rocker Panel Mount

from

$312.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mount
  • Drilling Not Required
  • 2 Pads On The Bar
  • 60 To 180 Minute Professional Installation Time
  • Q235A Steel Finished With A Black Powder Coat Ensures Maximum Strength And Durability
  • Extra-Large Molded Step Pads Provide Slip-Resistant Entry Points To The Cab
  • Rounded Step Shape Prevents Snow And Dirt Accumulation
  • Provides Moderate Protection Against Road Hazards And Debris
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Westin – Platinum 4 Oval Nerf Step Bars (Part No.21-3585)

Platinum 4 Oval Nerf Step Bars

from

$303.99
Westins Platinum 4 Oval Nerf Step Bars feature OE styling and offer an alternative look and style to traditional round tube steps. Their larger size provides strength and confidence with a full 4″ wide recessed step area. Platinum 4 Oval Nerf Step Bars ar

Product Features:
  • 90 Degree Mandrel Bends
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • Black Powdercoat E-Coat Mild Steel
  • Mount Kit Included
  • 3 Year Limited Warranty
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FAQs for 2021 Toyota 4Runner Bodies and Fender Parts

What are the best-selling Bodies and Fender Parts for 2021 Toyota 4Runners?

Out of 18 Bodies and Fender Parts that fit 2021 Toyota 4Runners, the following parts are the top sellers:

What’s the price range for 2021 Toyota 4Runner Bodies and Fender Parts?

The prices of Bodies and Fender Parts for the 2021 Toyota 4Runner range from $45.99 up to $775.99 for the most premium parts.

What is the average price of a Bodies and Fender Part for a 2021 Toyota 4Runner?

The average price for Bodies and Fender Parts for the 2021 Toyota 4Runner is $352.09. Keep in mind the variety of part types within our Bodies and Fender Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Bodies and Fender Parts for other Toyota 4Runner model years?

Yes, we carry Bodies and Fender Parts for 39 model years of Toyota 4Runners between 1984 and 2024. The following model years are the most popular for Bodies and Fender Part purchases: 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Bodies and Fender Parts for my 2021 Toyota 4Runner?

The cheapest 2021 Toyota 4Runner Bodies and Fender Parts we carry are:

Does Advance Auto Parts sell Bodies and Fender Parts for any other 2021 Toyota models?

Yes. We stock Bodies and Fender Parts for 5 other popular 2021 Toyota models. Some of the most popular are 2021 RAV4 Bodies and Fender Parts, 2021 Tacoma Bodies and Fender Parts, 2021 Tundra Bodies and Fender Parts, 2021 Highlander Bodies and Fender Parts, and 2021 Sequoia Bodies and Fender Parts.

What types of Bodies and Fender Parts do you sell for my 2021 Toyota 4Runner?

As of 11/2/25, these are some of the most in-demand types of Bodies and Fender Parts for a 2021 Toyota 4Runner:

Can I get help with 2021 Toyota 4Runner Bodies and Fender Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Toyota Bodies and Fender Parts and more.

What is your return policy for Toyota 4Runner Bodies and Fender Parts?

Advance Auto Parts keeps returns simple. For new Toyota 4Runner Bodies and Fender Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.