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AEM - Front Low Voltage VCU300 Harness - 30-8603
AEM - Front Low Voltage VCU300 Harness - 30-8603
AEM - Front Low Voltage VCU300 Harness - 30-8603
AEM - Front Low Voltage VCU300 Harness - 30-8603
AEM - Front Low Voltage VCU300 Harness - 30-8603
AEM - Front Low Voltage VCU300 Harness - 30-8603
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AEM - Front Low Voltage VCU300 Harness - 30-8603

AEM
AEM30-8603
Out of stock
Wiring Harness
$1,124.95
Low voltage harness assembly designed to be installed in the front half of electric vehicle. Overview...
AEM - Front Low Voltage VCU300 Harness - 30-8603
Description

Low voltage harness assembly designed to be installed in the front half of electric vehicle.

Overview

AEM Electronics VCU300 low-voltage harnesses are pre-terminated and designed to be installed in the front half of an electric vehicle. This harness offers flying leads for VCU300 power, wake switch, accelerator pedal, brake switch and heater with pre-wired connections for Comms port (DB9), Inline CAN, and AEM ancillary devices.

Connector interface features include:

  • AEM VCU300 (VCU)
  • Battery Management System--Master (BMS)
  • Power Distribution Unit (PDU)
  • Main relay
  • Fuse
  • VCU300 power flying lead
  • 12 V battery flying leads (12 V battery)
  • Wake switch flying lead
  • Accelerator pedal position flying leads (APP)
  • Brake flying leads (Brake)
  • Heater flying lead
  • Insulation monitoring device lead (IMD)
  • DB9 communications port (COMMS)
  • AEM keypad (Keypad)
  • AEM dash (Dash)
  • Inline signals
  • Inline CAN

Features:

  • Braided harness
  • Label with color coded wires
  • Flying Leads for VCU300 power, Wake Switch, Accelerator Pedal, Brake Switch and Heater
  • Prewired communications port

Specs:

  • Brand: AEM
  • Category: Electrical, Lighting and Body
  • Emission Code: 1
  • Mounting Type: Universal
  • Product Type: Harness
  • Sub Category: Wire, Cable and Related Components
  • Type: Flying Lead
  • UPC: 810065218407
  • Part Number: 30-8603

Emissions

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.
The following vehicles are considered Emissions Controlled Vehicles:

1966 and newer U.S. manufactured California Certified vehicles
1968 and newer U.S. manufactured Federally Certified vehicles
1968 and newer Foreign manufactured vehicle

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Shipping

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.

Returns

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).

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