Thermostat Assembly Replace 21200-31U1B Compatible with Nissan 4.0L Infiniti 3.5L - 2005-2019 Frontier, 2012-2021 NV1500 NV2500 NV3500, 2005-2012 Pathfinder, 2005-2015 Xterra, 2003-2006 G35, 06-08 M35

Description

🔥 Keep your ride cool and in control — don’t let engine heat steal your spotlight!

This Allmotorparts thermostat assembly (part #21200-31U1B) is a high-quality aftermarket replacement designed for Nissan 4.0L V6 and Infiniti 3.5L V6 engines from 2003 to 2021. Engineered with stainless steel components for durability and precision, it ensures optimal temperature regulation to prevent engine overheating or underheating. Compatible with a wide range of Nissan and Infiniti models, it offers OE-level fit, form, and function, backed by responsive customer support for easy replacement.