ROVIKE Thermostat for Honda & Acura (1988–2015) — Direct-Fit OEM Replacement, Tested

If you’re troubleshooting temperature fluctuations, hard starts in cold weather, or a vehicle that runs hot, a factory-style thermostat can often be the missing piece. This ROVIKE thermostat is built to match OEM form and fit while being inspected and tested before shipping. Check the part numbers and vehicle fitment carefully to make sure this unit is the correct match for your car.

Which part numbers and vehicles does this thermostat replace?

This thermostat is manufactured as a replacement for several common Honda/Acura OEM part numbers, ensuring compatibility where the original part is referenced. Cross-reference the numbers below with your vehicle’s service manual or parts diagram before ordering.

• Replaces: 19301-PAA-306, 19301PAA306, 19301-PLC-315, 19301-PLC315, 19301-RNA-315, 19301RNA315.
• Compatible across a wide model range—see detailed fitment list in product notes.

How do I know this thermostat fits my Honda or Acura?

Fitment is determined by model year and engine application. Use the listed years and models as a guide, and confirm by matching the OEM part number stamped on your old thermostat or vehicle parts lookup.

• Compatible Honda models include many Civic (1988–2015 except 2005 Civic), Accord (1990–2002), CR-V (1997–2001), CR-Z, CRX, Odyssey, Prelude, HR-V, Fit, City and Insight across specified years.
• Compatible Acura models include CL, EL, ILX, Integra, and Legend across listed years.
• Important: Always verify the part number before purchasing to avoid returns.

What are the construction and quality features of this ROVIKE thermostat?

This thermostat is made from durable materials designed for repeated thermal cycles and corrosion resistance in coolant systems. Each unit undergoes inspection and testing to reduce the chance of early failure and ensure consistent opening temperature under normal conditions.

• Constructed from corrosion-resistant metals and precision components for longevity.
• 100% inspected and tested prior to shipment to ensure proper operation.
• Designed as a direct replacement for simplified installation—no modification required.

When should I replace my thermostat, and what does installation involve?

Consider replacing the thermostat if the engine takes too long to warm up, overheats, the heater output is inconsistent, or coolant leaks are present near the thermostat housing. Installation is straightforward for most DIYers with basic tools; it typically requires draining some coolant, removing the thermostat housing, swapping the unit, and refilling the system.

• Signs: engine overheating, underheating, fluctuating temperature gauge, or coolant leaks at housing.
• Installation: drain coolant, remove housing, replace gasket and thermostat, refill and bleed cooling system.
• Package includes one engine thermostat—gasket or seal may need replacement depending on application.

Who is this for? This ROVIKE thermostat is aimed at owners, mechanics, and restoration enthusiasts working on Honda and Acura vehicles from the late 1980s through the mid-2010s who need a reliable, OEM-style replacement. It’s suitable for routine maintenance, cooling system repairs, or when restoring correct temperature control after thermostat failure. Before purchase, verify compatibility by year, model, and the OEM part number to ensure a proper match and a trouble-free installation.