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The AMP Research Replacement PowerStep Wire Harness (part number 19-04679-92L) is engineered to restore full functionality to your PowerStep motorized running board system when the original harness becomes damaged, corroded, or non-responsive. This wiring kit ensures reliable power and signal delivery to the PowerStep mechanism, allowing the board to extend and retract properly.
Built with heavy-duty automotive-grade wiring and connectors, the harness is crafted to match the original system’s performance while offering durability in demanding truck and SUV environments. It’s designed for a vehicle-specific fit, ensuring plug-and-play installation when matched to the correct Make/Model/Year and series of PowerStep originally installed. If you’ve experienced intermittent extension/retraction, failure of the running board to deploy, or wiring damage from off-road exposure or corrosion, this replacement harness provides a dependable solution.
Features:
Direct replacement wire harness for AMP Research PowerStep systems
Heavy-duty wiring and connectors built for rugged use
Vehicle-specific fitment when matched to the correct PowerStep series
Designed to restore full PowerStep functionality after harness failure
Durable construction suited for truck & SUV environments
Fitment:
2019 Ford Ranger Lariat
2019 Ford Ranger XL
2019 Ford Ranger XLT
2020 Ford Ranger Lariat
2020 Ford Ranger XL
2020 Ford Ranger XLT
2021 Ford Bronco Badlands
2021 Ford Bronco Base
2021 Ford Bronco Big Bend
2021 Ford Bronco Black Diamond
2021 Ford Bronco First Edition
2021 Ford Bronco Outer Banks
2021 Ford Bronco Wildtrak
2021 Ford Ranger Lariat
2021 Ford Ranger XL
2021 Ford Ranger XLT
2022 Ford Bronco Badlands
2022 Ford Bronco Base
2022 Ford Bronco Big Bend
2022 Ford Bronco Black Diamond
2022 Ford Bronco Everglades
2022 Ford Bronco Outer Banks
2022 Ford Bronco Raptor
2022 Ford Bronco Wildtrak
2022 Ford Ranger Lariat
2022 Ford Ranger XL
2022 Ford Ranger XLT
2023 Ford Bronco Badlands
2023 Ford Bronco Base
2023 Ford Bronco Big Bend
2023 Ford Bronco Black Diamond
2023 Ford Bronco Everglades
2023 Ford Bronco Heritage Edition
2023 Ford Bronco Heritage Limited Edition
2023 Ford Bronco Outer Banks
2023 Ford Bronco Raptor
2023 Ford Bronco Wildtrak
2023 Ford Ranger Lariat
2023 Ford Ranger XL
2023 Ford Ranger XLT
2024 Ford Ranger Lariat
2024 Ford Ranger Raptor
2024 Ford Ranger XL
2024 Ford Ranger XLT
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
