AEM · New
AEM EV Tesla LDU Base Drive Inverter Control Board & Harness (MUST BE USED WITH VCU200)
MPN 30-8402 · Store SKU aem30-8402
Supplier stock checked 11/7/2026, 9:17:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
AEM EV's Tesla Inverter Control Board acts as a VCU expansion device that replaces the stock Tesla ICB. Once connected to an AEM VCU using the supplied communications harness, calibrators can program propulsion strategies and characterize inputs through the VCU using AEMcal software. AEM EV's LDU ICB was co-developed with Cascadia Motion, an industry leader in EV propulsion systems, to ensure the highest standards of quality and reliability. Install a Tesla Model S or Model X Base Large Drive Unit (LDU) in any vehicle and achieve complete control with AEM EV's LDU Inverter Control Board (ICB, PN 30-8402) and an AEM Vehicle Control Unit! This system provides full control of the LDU for programming torque curves, torque limits, regenerative braking, accelerator pedal response, drive-mode switches, and much more. The Tesla LDU currently comes in two versions, Base and Sport. NOTE: The Inverter Control Board must be used with an AEM Vehicle Control Unit for programming and controlling a Tesla LDU. This system is designed for conversion and motorsports vehicles with Tesla LDU swaps. It will not control a Tesla LDU in a Tesla OE chassis Programmable Control for EV Swaps Using Tesla Model S and Model X "P" Large Drive Units (LDUs) when paired with AEM Vehicle Control Units (VCU) Tesla Large Drive Unit (LDU) Control Board
Manufacturer fitment & guides
Check 30-8402 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.