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- – 4-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
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30-day returns
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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
In Stock.
Arrives
Monday, Nov 2
Recently Viewed
At a glance
- Condition
- New
- Weight
- 3.84 oz
- Exterior
- Painted
- Position
- Inside
Features 5
- Brand new and never used, directly replaces the old one and easy installation.
- Fitment: for Nissan Altima 2.5L L4 2002-2018, for Nissan Frontier 2.5L L4 2005-2019, for Nissan Murano 2.5L L4 2016, for Nissan Pathfinder 2.5L L4 2014-2015, for Nissan Rogue 2.5L L4 2008-2020, for Nissan Rogue Select 2.5L L4 2014-2015, for Nissan Sentra 2.5L L4 2002-2012.
- Part Number: 21200-EA00.
- Good Replacement: The engine's thermostat regulates the temperature of the engine by controlling coolant flow. A bad or failing thermostat: high temperature reading and engine overheating, low temperature reading and underheated engine, temperature changing erratically, coolant leaks around thermostat housing or under the vehicle. How to fine thermostat: You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine.
- Package Included: 1 x Thermostat Housing Assembly.
Specs 9
| Manufacturer | X AUTOHAUX |
|---|---|
| Brand | X AUTOHAUX |
| Model | Modern |
| Item Weight | 3.84 ounces |
| Package Dimensions | 2.8 x 2.64 x 2.44 inches |
| Item model number | 1 |
| Exterior | Painted |
| Manufacturer Part Number | a22121500ux0384 |
| Position | Inside |
No specs match.
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, Nov 2
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- Zip Pay in 4
- Financing through Apple Pay
- Financing through Google Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
Excelente
Excelente producto y entrega
Reviewed in the United States on July 16, 2026 by Ricardob
Perfect for my car
Perfect for my car.
Reviewed in the United States on July 13, 2026 by Eugenia marti
Y me llegó muy rápido
Me trabajo muy bien en mi carro
Reviewed in the United States on July 2, 2026 by rene m rivera
Completely the wrong size
It was completely the wrong size that it was supposed to be. After entering all of my vehicle’s, information and matching with this product, it ended up leaking coolant and wasting a bunch more money and time than I should have trying to repair it.
Reviewed in the United States on September 27, 2023 by Grace2014
2007 Nissan Altima 2.5 perfect
P0128 coolant not heating fast enough. Removed the old thermostat It opened fine, but it did not close all the way. Bought this one, tested it the same way, worked perfect, problem solved.
Reviewed in the United States on March 7, 2026 by RadRick
Works
Fit 2003 altima 2.5. one month in and strong.
Reviewed in the United States on February 11, 2026 by IG: elreydecoras
thermostat works
The thermostat works fine 🙂
Reviewed in the United States on April 13, 2026 by JG
Product
Stop by car from running hot
Reviewed in the United States on January 16, 2026 by Tiffany Walker