1. Number: The referencing number of this thermostat housing case are 19320 PNA 003, which is molded and designed depend on the data. 2. Fitment: The thermostat housing is a replacement for V 2.4L l4 20032006, for 1.7Ll l4 20022005, for RSX 2.0L l4 20022006. 3. Stabilize Coolant Temperature: that the coolant temperature in the engine cooling system is always within the appropriate range to optimize engine operation. 4. Improve Engine Efficiency: The thermostat in the coolant thermostat housing helps the engine work at its best, improving engine efficiency and performance. 5. Improve Vehicle Safety: Reduce vehicle accidents and damage caused by engine overheating, and improve vehicle driving safety. Item Type: Thermostat Housing Case Number: 19320 PNA 003, 19320 PNA A01 Fitment: Fits for -V 2.4L l4 2003-2006 Fits for 1.7Ll l4 2002-2005 Fits for 2.0L l4 2002-2005 Fits for RSX 2.0L l4 2002-2006 Note: Please double check the part number of your item, matching information is for reference only. Color: Black Material: ABS Package Contents: 1 * Thermostat Housing Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.