Description
Temporarily Out of Stock Estimated restock: August 17, 2026. You can order now to reserve yours; it ships as soon as it arrives.
Thermostat Assembly direct-fit replacement engineered to meet or exceed OE specifications.
Fits: Lexus GS F 16-20, GS460 08-11, GX460 10-21, IS F 08-14, LC500 18-21, LS460 07-17, LS600h 08-16, LX570 08-11 13-21, RC F 15-21, Toyota Land Cruiser 08-11 13-21, Sequoia 08-21, Tundra 07-21
Made from high strength aluminum vs plastic OEM
High-strength alloy construction withstands brutal engine heat and vibration
Durable surface finish resists corrosion
High-flow OE-style design for optimal engine cooling performance
Thermostat housing assembly is manufactured to factory housing dimensions for easy bolt-on installation and reliable hose connections
Includes temperature sensor ports where applicable
High-quality alloy or composite material is temperature-stable to resist warping or cracking that can lead to coolant leakage
Replaces OE #: 143-0920, 16031-0S010, 16031-38010, 34705, 49338, 637-180, 85953, 902-5136, TH7317.82J, THT-005, TI31182
About Autotecnica
Auto Obsession is proud to offer products from Autotecnica. Autotecnica supplies high-quality aftermarket replacement parts for a wide range of Asian and North American cars and trucks braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension. Manufactured to ISO/TS 16949 quality standards and built to meet OEM specifications, Autotecnica is a smart, cost-effective alternative to expensive Genuine components.
Warranty: Limited Lifetime / Unlimited Mileage Warranty”. Guaranteed fitment.
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