🔥 Stay cool, drive smarter — the thermostat your Nissan deserves!
This Allmotorparts thermostat assembly (Part #21200-31U1B) is a high-quality aftermarket replacement designed for Nissan and Infiniti V6 engines (3.5L & 4.0L) from 2003 to 2021. Engineered with stainless steel components for durability and precision temperature regulation, it ensures optimal engine performance by preventing overheating and underheating. Compatible with multiple popular models including 350Z, Frontier, Pathfinder, Xterra, NV series, and Infiniti G35/FX35/M35, it offers an OE fit and reliable function backed by customer support.
| Manufacturer | Allmotorparts |
| Brand | Allmotorparts |
| Item Weight | 10.2 ounces |
| Package Dimensions | 4.96 x 4.21 x 3.7 inches |
| Country of Origin | China |
| Manufacturer Part Number | AMP349 |
E**N
Product looks good material
Works good no leaks
I**A
Works!
Great quality for the price. it worked as it should ! No more overheating
J**E
Perfectamente en que nesesitaba
Ala perfección
J**N
👍
Working well.
D**2
Made all the differnce
I needed this right away and they were spot on. Excellent quality.
Trustpilot
2 weeks ago
1 day ago
