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Westin 28-51003 R5 LED Light Kit Universal Fitment - 4 End Caps Integrated LED Lights w/ Wiring Harness - Black

Upgrade Westin R5 Series Nerf Step Bars with integrated LED lighting for added visibility and style. This easy-to-install kit includes 4 lighted end caps and a wiring harness with magnetic door switches, delivering enhanced safety in low-light conditions.

Top Features

  • Compatible with all Westin R5 Nerf Step Bars

  • Integrated bright white LEDs in molded black end caps

  • Plug-and-play wiring harness with magnetic door switches

  • Illuminates step and door sill area when doors open

  • Durable polymer construction with solid-state relays

  • Includes complete installation kit and instructions

  • Limited 1-year manufacturer warranty

Vehicle Fitment

  • Universal fitment for all Westin R5 Series Nerf Step Bars

  • Fits both regular and wheel-to-wheel R5 step bar configurations

  • Not vehicle-specific; designed for use with Westin R5 bars only

Vendor: Westin
SKU: WES28-51003
Availability: 20 In Stock
$ 246.99 USD
On-Sale $ 246.99 USD
Normally $ 308.75 USD
Save $ 61.76
Better hurry, only 20 left in stock.

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UPC: 707742083819
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Proposition65 Warning: Cancer and Reproductive Harm

Westin 28‑51003 R5 LED Light Kit – Universal Fitment

The Westin 28‑51003 R5 LED Light Kit upgrades Westin R5 Series Nerf Step Bars with powerful, integrated illumination. Comprised of four black molded‑polymer end caps housing LEDs and a plug‑and‑play wiring harness, this kit lights up both the door sill and step bar areas when vehicle doors are opened. Magnetic switches activate solid‑state relays—designed to endure harsh weather and vibration—ensuring seamless function and enhanced safety, welcoming passengers with high‑contrast visibility.

Key Features

  • Compatible with all R5 Rnerf Step Bars (regular or wheel‑to‑wheel)

  • Four sleek end caps with integrated bright white LEDs

  • Durable black molded polymer construction for lasting use

  • Magnetic door‑mounted switches that auto‑activate lighting upon door opening

  • Compact solid‑state relays—weather‑resistant and easy to conceal

  • True plug‑and‑play harness means no drilling and fast installation

  • Universal fitment for flexible use across compatible Westin bars

Benefits

  • Enhances entry and exit safety in low‑light conditions by illuminating step and sill areas

  • Sleek design integrates seamlessly with the R5 system, adding both style and function

  • Quick, hassle‑free installation keeps downtime minimal

  • Backed by a reliable warranty: limited 1‑year coverage protects against manufacturer defects

  • Solid‑state relays ensure durability, resisting road‑induced stress and ensuring long‑term reliability

Product Specifications

  • Part Number: 28‑51003

  • Finish/Color: Textured black molded polymer

  • Material: Durable molded polymer end caps

  • Includes: Four LED‑integrated end caps and wiring harness with magnetic switches and relays

  • Lighting: Bright white LEDs for clear visibility

  • Fitment: Universal for R5 Nerf Step Bars

  • Installation: Plug‑and‑play, no drilling required

  • Warranty: Limited one‑year warranty against defects

Install Difficulty Level
Installation is designed to be very straightforward—plug‑and‑play setup with no drilling, using magnetic switches and hidden relays. The process typically completes in under 30 minutes, making it approachable even for DIY enthusiasts.

Vehicle Fitment
This LED Light Kit offers universal fitment exclusively for Westin R5 Series Nerf Step Bars, both regular and wheel‑to‑wheel variants. It is not tied to specific vehicle years, makes, models, or engine types—versatile across all compatible R5 systems.

Should any details need clarification—or if any product description inaccuracies are noticed—reach out to 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.

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