2002 Lexus LS430 Engine Control Unit ECU ECM Computer Used OEM 8966150660

Headline & Summary

Restore the peak performance and efficiency of your 3UZ-FE V8 engine with this genuine OEM Engine Control Unit (ECU). Sourced from a 2002 Lexus LS430 (UCF30), this computer is the primary "brain" of the vehicle, managing fuel injection, ignition timing, and emission systems. Choosing a genuine Lexus ECU is critical for maintaining the specific tuning parameters that provide the LS430 its famous balance of power and smoothness. Replacing a failed unit with this original Japan-made component ensures seamless communication with the rest of your vehicle’s electronic modules.

Key Details & Specifications

• Part Name: Engine Control Unit (ECU / ECM)

• Part Number (MPN): 89661-50660

• Brand: Lexus (Genuine OEM / Denso)

• Condition: Used.

• Compatibility: 2001–2003 Lexus LS430.

• Country of Manufacture: Japan

Seller Assurance At SalvageAutoPart, we’re proud to be one of the largest OEM auto parts sellers worldwide. Every part we offer is carefully pulled, inspected, and tested to ensure quality and reliability before being listed.

✔️ Largest OEM parts inventory globally

✔️ Genuine tested parts — no guesswork, no knock-offs

✔️ Fast, reliable shipping

✔️ Expert support — if you don’t see the exact fit for your replacement, simply reach out to us via eBay. Our team will gladly assist in finding the right part for your vehicle.

[⚠️ Fitment Note: Please verify compatibility with your vehicle’s VIN (JTHBN30F820081377) before purchase.]

Always buy OEM! Engine computers are highly sensitive to voltage fluctuations and heat. Genuine OEM Lexus ECUs are manufactured by Denso using high-grade automotive capacitors and heat-dissipating shells designed specifically for the UCF30 engine bay. Aftermarket or generic "repaired" units often fail to manage the complex VVT-i (Variable Valve Timing) system correctly, which can lead to poor fuel economy, rough idling, or "Check Engine" lights. By using an original part, you ensure your LS430 remains as reliable as the day it was built.