Steelcraft 4" Straight Sidebars for 2021-2027 Ford Bronco 4 Door
Engineered to Fit. Made to Protect. Built to Last.
Add a convenient step and a clean black finish to your four-door Bronco with Steelcraft 415020-1 4" Straight Sidebars. Part of the redesigned New Step Pad series, these straight oval sidebars combine slip-resistant step pads, beveled end caps and model-specific mounting brackets. The semi-gloss black finish complements the Bronco's exterior, while the rocker-mount configuration is specified for 2021-2027 Ford Bronco 4 Door applications. Factory rock rails must be removed if equipped.
Key Features
- 4-inch straight oval design: A straight sidebar profile with beveled end caps.
- Slip-resistant step pads: Step pads provide a stepping surface for entering and exiting the vehicle.
- Semi-gloss black finish: A black powder coat finish completes the sidebar design.
- Model-specific mounting brackets: Front, center and rear brackets support the four-door Bronco application.
- Rocker-mount configuration: Mounting brackets attach at the body-panel locations shown in the installation guide.
- 3-year warranty: Steelcraft lists a 3-year warranty for part 415020-1.
Fitment & Compatibility
- Series: Steelcraft 4" Straight Sidebars (New Step Pad)
- Vehicle: 2021-2027 Ford Bronco
- Cab / Body: 4 Door
- Part Number: 415020-1
- Finish: Semi Gloss Black
- Application Notes: Must remove factory rock rails if equipped.
Confirm your model year, four-door body configuration and factory equipment before ordering. This application is for the Ford Bronco 4 Door; the rock-rail removal requirement applies to vehicles equipped with factory rock rails.
What's in the Box
- One driver-side sidebar and one passenger-side sidebar.
- Two front, two center and two rear mounting brackets.
- Twelve 10mm x 30mm hex bolts, twelve 10mm lock washers and twelve 10mm flat washers.
- Twelve 8mm x 25mm combo bolts.
These components are listed in the linked installation guide. Check the supplied kit against its complete parts list before starting. The guide is an older revision; confirm the current kit and instructions for your model year with Steelcraft.
Specs & Warranty
- Profile: 4-inch straight oval sidebars
- Finish: Semi Gloss Black
- Mount: Rocker
- Warranty: 3 Years
Installation Notes
Read the complete application-specific installation instructions before starting. Remove factory rock rails if equipped, as required by Steelcraft's application notes.
- Identify the front, center and rear mounting locations and use the brackets and hardware specified in the guide.
- Leave the mounting hardware loose until the sidebars are positioned and leveled, then tighten as instructed.
- Do not rotate or slide a sidebar front to back on the mounting brackets; the guide warns that doing so can damage the finish.
- Inspect the installation periodically to check that the hardware remains secure.
View the Bronco 4 Door sidebar installation guide and complete parts list (PDF). The linked April 2022 revision identifies the 2021 Ford Bronco 4 Door. Steelcraft's current application list extends part 415020-1 through 2027; confirm the current installation instructions for your model year before beginning work.
Complete your four-door Bronco's look with Steelcraft 415020-1 4" Straight Sidebars, combining slip-resistant step pads, beveled end caps and a semi-gloss black finish.
The Steelcraft Advantage
The 415020-1 pairs Steelcraft's redesigned straight oval sidebar profile with mounting brackets specified for the Ford Bronco 4 Door. Its step pads, rocker-mount configuration and 3-year warranty give you clear product details to discuss with your Steelcraft dealer.
Steelcraft brings more than 27 years of truck and SUV accessory experience, with U.S. facilities in Corona, California; Schertz, Texas; and Douglas, Georgia. Our lineup spans replacement bumpers, grille guards, running boards and more, supported by a network of dealers and distributors. Learn more about Steelcraft Automotive.
Where to Buy
Find a Steelcraft dealer and ask for 415020-1. Have your model year, four-door body configuration and factory-equipment details ready to confirm the correct application.
Product Details
- Item: 415020-1
- Title: 2021-2027 Ford Bronco 4 Door
- Year Make Model - Submodel: 2021 Ford Bronco - All Bronco models (4 Door)
- Year Make Model - Submodel: 2022 Ford Bronco - All Bronco models (4 Door)
- Year Make Model - Submodel: 2023 Ford Bronco - All Bronco models (4 Door)
- Year Make Model - Submodel: 2024 Ford Bronco - All Bronco models (4 Door)
- Year Make Model - Submodel: 2025 Ford Bronco - All Bronco models (4 Door)
- Year Make Model - Submodel: 2026 Ford Bronco - All Bronco models (4 Door)
- Year Make Model - Submodel: 2027 Ford Bronco - All Bronco models (4 Door)
- Cab / Body: 4 Door
- Description: 2021-2027 Ford Bronco 4 Door Semi Gloss Black 4" Straight Sidebars
- Notes: Must remove factory rock rails if equipped.
- Finish: Semi Gloss Black
- Warranty: 3 Years
- LTL: No
- Master UPC: 840813177786
- Ext. Description: Redesigned 4-inch straight oval sidebars with slip-resistant step pads, beveled end caps and model-specific mounting brackets. Part 415020-1 has a semi-gloss black powder coat finish.
- Category Tree: Light Duty - Sidebars - 4" Straight Sidebars (New Step Pad)