TOYOTA / LEXUS GENUINE PARTS
OEM Engine Coolant Thermostat With O-Ring
PART NUMBER: 90916-03129
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Product Description
Brand-new Genuine Toyota / Lexus OEM engine coolant thermostat. This is an original factory part manufactured to Toyota specifications for proper coolant flow, engine operating temperature and reliable cooling-system performance. The thermostat includes the matching rubber sealing O-ring shown in the photos.
Important: Toyota used different thermostat designs depending on model, engine, production date and market. Please compare the part number and photos with your original part or send us your VIN before ordering.
Product Details
| Brand | Toyota / Lexus Genuine Parts |
| Manufacturer Part Number | 90916-03129 |
| Part Type | Engine Coolant Thermostat |
| Opening Temperature | 82C / approximately 180F |
| Package Includes | 1 thermostat and 1 sealing O-ring |
| Condition | New |
| Manufacturing Origin | Made in Japan |
Genuine OEM Benefits
Factory Fit
Designed for the correct Toyota and Lexus cooling-system applications.
Correct Temperature Control
Helps the engine reach and maintain its intended operating temperature.
Genuine Materials
Manufactured to Toyota factory quality and durability standards.
Vehicle Compatibility
This part may be used on the following Toyota and Lexus model families. Compatibility depends on the exact engine, production date and vehicle configuration.
Lexus Models
Lexus ES200 Lexus ES250 Lexus ES300 Lexus ES300 / 330 Lexus ES300h Lexus ES350 Lexus LS400 Lexus RX270 Lexus RX270 / 350 / 450h Lexus RX300 Lexus RX300 / 330 / 350 Lexus RX330 Lexus RX350 Lexus RX400h Lexus RX450h Lexus SC300 / 400
Toyota Models
Toyota Allex Toyota Allion Toyota Alphard Toyota Aristo Toyota Auris Toyota Avalon Toyota Avensis Toyota Caldina Toyota Camry Toyota Camry / Aurion Toyota Camry Gracia Toyota Celica Toyota Celsior Toyota Corolla Toyota Corolla / Matrix Toyota Corolla Altis Toyota Corolla Axio Toyota Corolla Fielder Toyota Corolla Rumion Toyota Corolla Runx Toyota Corolla Spacio Toyota Corolla Verso Toyota Crown Toyota Crown / Majesta Toyota Dyna Toyota Estima Toyota Fortuner Toyota Harrier Toyota Hiace Toyota Highlander Toyota Hilux Toyota Innova / Kijang Toyota Ipsum Toyota Isis Toyota Kluger Toyota Kluger V Toyota Land Cruiser Toyota Land Cruiser Prado Toyota MR-S Toyota MR2 Toyota Mark II Wagon Qualis Toyota Matrix Toyota Noah Toyota Opa Toyota Picnic Verso / Avensis Verso Toyota Premio Toyota Previa / Tarago Toyota Pronard Toyota RAV4 Toyota Regius Ace Toyota Scion Toyota Sienna Toyota Soarer Toyota Solara Toyota Vellfire Toyota Venza Toyota Vios Toyota Vista Toyota Vista Ardeo Toyota Voltz Toyota Voxy Toyota WiLL VS Toyota Windom Toyota Wish Toyota Yaris Toyota Zelas Toyota ist
Possible Engine Applications
1AR-FE 1AZ-FE 1AZ-FSE 1MZ-FE 1TR 1TR-FE 1UZ-FE 1ZR-FE 1ZZ-FBE 1ZZ-FE 2AR-FE 2AZ-FE 2AZ-FSE 2AZ-FXE 2MZ-FE 2TR 2TR-FE 2ZR-FE 2ZZ-GE 3MZ-FE 3ZR-FAE 3ZR-FE 3ZZ-FE 4ZZ-FE
Please Verify Fitment Before Purchase
The compatibility list is provided as a reference and does not guarantee fitment for every trim or production date. Confirm that your original part number is 90916-03129. When uncertain, contact us with your full 17-digit VIN.
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| Actual item photos provided | Returns handled according to listing policy |
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Please contact us before purchasing when you need assistance confirming compatibility.