Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 751-172
In stock
$40.99
Listed as compatible with this vehicle by the retailer feed.
Check price2016 Acura RLX Thermostats
2 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Motorad Integrated Thermostat Housing: With Seal, 172 Degrees, 954-172
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
Check price
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.