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09-14 Ford F-150 SuperCrew Westin 21-3525 Platinum 4 Oval Nerf Step Bars - Black

Upgrade your Ford F-150 SuperCrew with Westin’s durable, OE-style 4" oval step bars. Designed for easy, no-drill installation, these steps provide secure footing, rocker panel protection, and a bold black finish that enhances your truck’s look and function.

Top Features:

  • 4" oval, black powder-coated steel construction

  • Recessed polymer step pads for traction

  • 90° mandrel bends for factory-style fit

  • Rocker panel mounting with no drilling required

  • Includes custom-fit brackets and hardware

  • 3-year limited warranty

Vehicle Fitment:

  • 2009–2014 Ford F-150 SuperCrew Cab

  • 2011–2014 Ford F-150 Raptor SuperCrew Cab

Vendor: Westin
SKU: WES21-3525
Availability: 5 In Stock
$ 503.75 USD
On-Sale $ 503.75 USD
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UPC: 707742016930
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Proposition65 Warning: Cancer and Reproductive Harm

21-3525 – Westin Platinum 4" Oval Nerf Step Bars – Black

The Westin Platinum 4" Oval Nerf Step Bars (Part Number: 21-3525) are engineered to enhance both the functionality and aesthetics of the 2009–2014 Ford F-150 SuperCrew. Designed with a sleek black powder-coated finish and a robust 4-inch oval profile, these step bars provide a wider, more secure stepping surface, making it easier to enter and exit the vehicle, especially for lifted models. Their OE-style design complements the truck's factory appearance, while the recessed step pads ensure strength and durability without compromising the integrity of the steel tubing.

Key Features:

  • OE-style 4" wide oval tube design for a clean, factory look

  • Recessed injection-molded polymer step pads for enhanced grip and longevity

  • 90-degree mandrel bends that maintain structural integrity and a sleek appearance

  • Black powder-coated E-coated mild steel construction for rust resistance

  • Custom fit for 2009–2014 Ford F-150 SuperCrew Cab models

  • Includes all necessary mounting hardware and installation instructions

  • No drilling required on most applications

Benefits:

  • Provides a wider, more stable stepping surface for easier access to the vehicle

  • Enhances the vehicle's appearance with a sleek, OE-style design

  • Durable construction ensures long-lasting performance and resistance to corrosion

  • Quick and easy installation with included hardware and instructions

  • Backed by a 3-year limited warranty for peace of mind

Product Specifications:

  • Material: E-coated mild steel

  • Finish: Black powder coat

  • Step Bar Diameter: 4 inches

  • Step Pad Width: 4 inches

  • Mounting Type: Rocker panel mount

  • Weight Capacity: 300 lbs per side

  • Includes: 2 step bars, mounting brackets, hardware, and installation instructions

  • Installation: No drilling required on most applications

  • Warranty: 3-year limited warranty

Install Difficulty Level:

Installation of the Westin Platinum 4" Oval Nerf Step Bars is straightforward, with most applications requiring no drilling. The included mounting brackets are designed for a custom fit, ensuring a secure and stable installation. With the provided hardware and clear instructions, the installation process is user-friendly and can typically be completed in under an hour.

Vehicle Fitment:

These step bars are specifically designed for the following vehicles:

  • 2009–2014 Ford F-150 SuperCrew Cab

  • 2011–2014 Ford F-150 Raptor SuperCrew Cab

For more information or to report any inaccuracies in this product description, contact the MPT Performance experts at (407) 636-7077 or by email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

Year Make Model Submodel
2010-2014 Ford F-150 FX2
2009-2014 Ford F-150 FX4
2010-2012 Ford F-150 Harley-Davidson Edition
2009-2014 Ford F-150 King Ranch
2009-2014 Ford F-150 Lariat
2011 Ford F-150 Lariat Limited
2013-2014 Ford F-150 Limited
2009-2014 Ford F-150 Platinum
2014 Ford F-150 STX
2011-2014 Ford F-150 SVT Raptor
2009-2014 Ford F-150 XL
2009-2014 Ford F-150 XLT

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