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GAGE ASSY, WATER TEMPERATURE SENDER
Fits ES 300, LS 400, SC 400Engine Coolant Temperature Sending Unit - Repair or ReplaceIf your engine coolant temperature sender has failed, you may notice one of several symptoms: your temperature gauge doesn’t move, your engine overheats without warning, your radiator fans don’t switch on, or they don’t switch off. If your 2004 Lexus has any of these symptoms, it's a good idea to let a trained Lexus technician perform an inspection.