Enter for a chance to WIN a new RS6 ULTRA!

Fast FREE Shipping on All Scooter Orders Shipped in the lower 48

Easy Monthly Payments | As Low As 0% APR

D4+ 4.0 Parts

37 products
PARTS | By RoadRunner Model
Scooter Model Show all Scooter Model
Availability Show all Availability
Brand Show all Brand
Price
  • -
Show all Price
Product type Show all Product type
Horn/Headlight Button - D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters
$20
$20
Replacement Horn/Headlight Switch for RoadRunner D4+ 2.0, 3.0 & 4.0 Electric ScootersRestore full control of your scooter’s lighting and horn with this OEM‑spec replacement horn/headlight butto...
Charging Port - All D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters
$30
$30
Replacement Charging Port for All New Generation Nanrobot D4+ Electric Scooters Ensure safe and consistent charging with this replacement charging port designed specifically for all New Generation ...
Speed Control (Front) - D4+ 4.0 Plug In (New Generation) - RoadRunner Scooters
$100
$100
Replacement Front Sinewave ESC for RoadRunner D4+ 4.0 Electric Scooter Get ultra-smooth throttle control and enhanced ride dynamics with this front sinewave speed controller for the RoadRunner D4+ ...
Handle Bar Grip - R4 - RoadRunner Scooters
$10
$10
Universal Replacement Handlebar Grips for RoadRunner D4+ Electric ScootersUpgrade or replace your worn grips with these universal replacement handlebar grips designed for all D4+ models. Featuring ...
Lug Nut Washer (Pair) - 21 MM - RoadRunner Scooters
$10
$10
Replacement Lug Nut Washer Pair – 21 mm for Nanrobot D4+ 2.0, D4+ 3.0, D6+, RS7, LS7 & LS7+ Electric ScootersMaintain proper wheel alignment and axle pressure with this OEM-spec washer pair, si...
LED Brake Lights - D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters
$25
$25
Replacement LED Brake Lights for RoadRunner & Nanrobot D4+ 2.0, 3.0, and 4.0 Electric ScootersStay visible and safe with this OEM‑spec LED brake light set designed for the D4+ 2.0, 3.0, and 4.0...