Engine Coolant Thermostat (2005-2019) for Nissan Frontier, Pathfinder, Xterra

Includes:
- Engine Coolant Thermostat

Fits Models:
- Nissan Frontier
- Nissan Pathfinder
- Nissan Xterra

Model Years:
- 2005–2019

Submodels:
- Frontier: SE, LE, PRO-4X, S, SV
- Pathfinder: S, SV, SL, Platinum
- Xterra: X, S, PRO-4X, SE
- Chassis Codes: D40 (Frontier), R51 (Pathfinder), N50 (Xterra)

Engine Options:
- Common engine sizes: 2.5L I4, 4.0L V6
- Engine codes: QR25DE, VQ40DE

Description:
This Engine Coolant Thermostat is designed for Nissan Frontier, Pathfinder, and Xterra models from 2005 to 2019. It regulates engine temperature by controlling coolant flow, ensuring optimal performance and preventing overheating.

Features:
- Direct fit for specified Nissan models
- Durable construction for long-lasting performance
- Helps maintain optimal engine temperature
- Easy installation with no modifications required
- Compatible with standard engine options