My Garage
Cart

Genuine Lexus RX450h+ Ignition Lock Assembly

Ignition Key Lock Cylinder
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

2 Ignition Lock Assemblies found

  • Lexus RX450h+ Ignition Lock Assembly - 89611-78010
    View related parts

    Lexus RX450h+ Push Start Switch

    Part Number: 89611-78010
    $299.39 MSRP: $414.99
    You Save: $115.60 (28%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: SWITCH, PUSH START; Start Button
    • Replaced by: 89611-F6010
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Lexus RX450h+ | 4 Cyl 2.4L | T24AFTS; TALA10L-AWZGTA
  • Lexus RX450h+ Ignition Lock Assembly - 89611-78020
    View related parts

    Lexus RX450h+ Push Start Switch

    Part Number: 89611-78020
    $304.38 MSRP: $414.99
    You Save: $110.61 (27%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: SWITCH, PUSH START; Start Button
    • Replaced by: 89611-F6020
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Lexus RX450h+ | 4 Cyl 2.4L, 4 Cyl 2.5L | A25AFXS, T24AFTS; AALH15L-AWXGBA, AALH16L-AWXGBA, TALH17L-AWTGTA

Lexus RX450h+ Ignition Lock Assembly

The Lexus RX450h+ Ignition Lock Assembly provides reliable push-start power and protects the SUV from theft. Fitted to early mechanical cylinders or more modern units with chip validation, the Ignition Lock Assembly will only allow current through if the right credential is detected. Inside each RX450h+, the Ignition Lock Assembly also sends power to infotainment and climate controls, music and comfort come before the engine even runs. Its reliability helps to support the hybrid drivetrain, avoiding stalls that can take CVT momentum away. Owners rave about the assembly's longevity that reflects the larger Lexus reputation for durability and reduced downtime in the shop. By locking the column firmly, the Ignition Lock Assembly prevents movement of the wheel during parking operations, improving safety in the neighborhood and providing peace of mind for insurance companies. The recent software paired version applied in the current RX450h+ models incorporates encrypted verification, thwarting hot wire tactics, yet providing a quick, key-free start on cold mornings. Earlier RX450h+ trims regain performance as the original Ignition Lock Assembly is replaced with an updated version, removing sticky tumblers and rough-road shutdowns. Across the board of city driving or long drives, the solid contacts of the component make for a steady voltage, aiding the battery-assisted engine and helping the RX450h+ achieve impressive fuel numbers without a sacrifice in responsiveness. Because it communicates directly with the onboard computers, the Ignition Lock Assembly delivers fast fault code information, allowing drivers to identify small problems before they spiral out of control. The part is compatible with all standard wheelbase RX450h+ variations from launch year to present and helps streamline inventory for dealers and simplifies ownership for families juggling multiple hybrids. Lexus buyers trust the brand because every Lexus hybrid uses an Ignition Lock Assembly that has been tested to extreme standards and that same assembly helps each Lexus SUV deliver legendary reliability that keeps Lexus ownership worry-free.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX450h+ Ignition Lock Assembly available on LexusPartsNow.com. Our OEM Lexus RX450h+ Ignition Lock Assembly come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Related Lexus RX450h+ Parts