Help restore the designed control and handling of your Lexus LS400 with the KYB Excel-G Front Suspension Strut (P/N 341159). It installs as a direct-fit replacement for the 1990-2000 Lexus LS400, supporting the ride control, stability, and steering response KYB engineers as Original Equipment for the Aftermarket (OEA). Built on the same KYB OE assembly lines with OE-quality components, the Excel-G is calibrated to restore original, designed performance rather than change it.
- Nitrogen gas-charged twin-tube design: includes the quality components found in KYB's global OEM products, a preferred choice among professional technicians.
- Triple-lip fluid seal: reduces the chance of oil and gas leaking out.
- Vehicle-specific damping valves: hand-assembled in-house to help manage tire contact, steering response, and body movement.
- Strong, thick strut body and brackets: help minimize flex to maintain correct alignment in varied conditions, supporting the brakes, tires, and electronic safety systems the vehicle depends on.
To help reduce noise and vibration, KYB recommends installing new strut mounts, part number SM5176.
Interchange: G56592 · 71317
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Does this strut fit my vehicle?
It is a direct-fit front strut for the 1990-2000 Lexus LS400. Confirm your vehicle in the Buyer's Guide tab before ordering.
What position is this strut for?
This is a front suspension strut. Struts install as left/right pairs, so replacing both front sides together helps maintain balanced ride control.
What type of strut is the Excel-G?
It is a nitrogen gas-charged, twin-tube design classified as OEA (Original Equipment for the Aftermarket), built on KYB's OE assembly lines with OE-quality components.
Should I replace the strut mounts too?
To help reduce the chance of noise and vibration, KYB recommends installing new strut mounts, part number SM5176, at the same time.
What numbers does this strut interchange with?
It cross-references to G56592 and 71317. Match the interchange number and confirm fitment for your Lexus LS400 before ordering.