AISIN Engine Coolant Temperature Sensor, THSAZ-8001
In stock
$41.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Lexus IS 300 Sensors
28 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Hella Mass Air Flow Sensor - 5-Pin Connector - Bolted - Without Suction Pipe, 009142901
In stock
$138.99
Listed as compatible with this vehicle by the retailer feed.
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Cardone Remanufactured Mass Air Flow Sensor, 74-50009
In stock
$69.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest PCV Valve, PCA1466
Out of stock
$33.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.