Replacement Parts


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Sleek and stylish, your Lexus LS430 handles whatever you throw at it with ease. With its spacious, comfortable interior and countless innovative features, your luxury car is unbeatable in its class. Make sure all of its parts are up to par, especially those that affect the engine. Install AutoZone's premium Lexus LS430 thermostat today to keep your ride performing well for the long haul.

Show of 5  Results
  •  | Page 1 of 1 |  
  • Part Number: 7302-170
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
  • Part Number: 7302-180
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
  • Part Number: 4127
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
  • Part Number: 4128
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
  • Part Number: 902-5060
  • Notes: Housing
  •  | Page 1 of 1 |  

When your engine isn't able to properly regulate its temperature, it's time for a thermostat replacement for Lexus LS430. At AutoZone, we help you find exactly what you need and make it easy to choose with our top-quality line of LS430 thermostats. Whether your thermostat is keeping your heater from working correctly in the winter or is stuck partially open causing your engine to run warm, come in to AutoZone to get everything you need to install your replacement, including our handy Loan-a-Tool program for DIY installation.

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