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If your Nissan Versa is taking too long to reach operating temperature or shows signs of inconsistent heating, choosing the right thermostat matters for everyday reliability. The wrong unit can cause long warm-up times, poor cabin heat, or erratic engine temperatures. This guide covers seven shortlisted Nissan Versa thermostats selected for fitment and dependable thermal control. You will get a concise overview of the evaluation criteria used, including fit accuracy and response behavior, then practical guidance to help you pick the most suitable replacement. Read on to see which options made the list and why.
Looking for other parts? See all Nissan Versa parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | AISIN Upper Engine Coolant Thermostat for Nissan Versa 1.8L (2007–2012) |  |
| Best Quality Built to a higher standard if you want something more solid | AISIN THN-001 Engine Coolant Thermostat with Gasket |  |
| Best Value The sweet spot between price and what you get | AISIN THN-005 Engine Coolant Thermostat with Gasket |  |
| Best Budget The cheapest option that still gets the job done reliably | YiZenion Engine Coolant Thermostat (21230-6N20A) |  |
| Highest Rated A top-rated pick with lots of positive feedback | MotoRad 647-180 Engine Thermostat for Nissan Versa and Select Nissan Models |  |
| Most Popular A crowd favorite that many people choose with confidence | XCZBX 21200-ED000 Replacement Thermostat for Nissan Vehicles |  |
| Best Seller A high-volume bestseller chosen again and again | Anleecap Engine Coolant Thermostat (fits select Nissan/Infiniti/Suzuki) |  |
1. AISIN Upper Engine Coolant Thermostat for Nissan Versa 1.8L (2007–2012)
| Compatible Vehicles | Nissan Versa 2007–2012 1.8L L4 |
|---|---|
| Opening Temperature | 95°C (203°F) |
| Position | Upper thermostat |
This AISIN upper coolant thermostat is a factory-quality replacement for Nissan Versa 1.8L (2007–2012) models that restores proper engine warm-up and temperature control. It installs in the upper coolant outlet and is intended as a direct replacement, including original-style packaging and hardware for straightforward swap-in installation. The unit is calibrated to open at 95°C (203°F), which helps the engine reach and maintain normal operating temperature efficiently, improving heater performance and fuel economy during warm-up. As a balanced, all-purpose replacement it focuses on compatibility and reliability rather than performance tuning, so it is suitable for routine maintenance and repairs. Buyers should confirm vehicle fitment before ordering and be aware that thermostat replacement still requires coolant handling and basic mechanical steps, so professional installation may be preferred if you lack tools or experience.
Best for: Balanced, practical owners who want a reliable, factory-style replacement thermostat to keep a Nissan Versa running at proper temperature with minimal fuss.
Less Ideal for: Drivers seeking performance thermostats or custom temperature control should choose a performance or adjustable unit instead; this is focused on factory-equivalent fit and function.
- Direct-fit replacement designed for Nissan Versa 1.8L (2007–2012) for simple swap-in installation
- Factory-calibrated opening temperature of 95°C (203°F) to restore correct engine operating temperature
- Includes original-style packaging and hardware to reduce the need for extra parts during install
- No performance-enhancing or adjustable temperature options beyond the factory opening point
Verdict: A straightforward, factory-quality upper thermostat that restores correct temperature control for 2007–2012 Nissan Versa 1.8L engines.
2. AISIN THN-001 Engine Coolant Thermostat with Gasket
| Manufacturer Part Number | THN-001 |
|---|---|
| OEM Part Number | 21230-6N20A |
| Position | Front, Rear |
This AISIN THN-001 thermostat replaces the vehicle's coolant control valve to maintain the correct engine operating temperature and keep the cooling system functioning reliably. It is used as a direct replacement part and ships with an O-ring/gasket for installation. AISIN emphasizes OE-matched form, fit, and function and specifies the correct OEM operating temperature so the thermostat opens and closes where the engine manufacturer intended. That delivers predictable warm-up behavior, stable cooling under load, and helps avoid overcooling or overheating when fitted correctly. Real-world benefits include durable construction and long service life when installed on compatible Nissan engines. Important limitations are fitment sensitivity across model years and engine variants for the Versa line so buyers should verify exact fit before installation, and some customers have reported incorrect units or fit issues from individual purchases, which can require returns or replacement sourcing.
Best for: Performance-oriented owners who prioritize factory-quality cooling control and consistent engine temperature behavior during spirited driving and highway runs.
Less Ideal for: Buyers who cannot confirm exact engine fitment or who prefer purchasing parts directly from a dealer or verified parts shop should consider alternatives.
- OE-matched operating temperature for predictable engine warm-up and cooling
- Includes gasket/O-ring for a complete thermostat swap
- Manufactured by a reputable automotive supplier with OEM-focused production
- Machined exterior construction suggesting durable build quality
- Fitment can be sensitive to engine variant and model year leading to installation issues
- Some buyers reported receiving units that did not match the pictured part
Verdict: A factory-quality, OE-matched thermostat built to restore correct engine temperature control on compatible Nissan Versa engines.
3. AISIN THN-005 Engine Coolant Thermostat with Gasket
| Manufacturer Part Number | THN-005 |
|---|---|
| OEM Part Number | 21200-ED00A |
| Position | Center |
The AISIN THN-005 thermostat is a direct-fit replacement designed to restore proper coolant flow and temperature regulation in compatible Nissan engines. It is supplied with a gasket and built to match factory operating temperature so installation usually mirrors the original part and avoids calibration. In use it acts like a standard wax-element thermostat: it stays closed until the engine reaches the specified temperature, then opens to allow coolant circulation and stabilize operating temperature. Notable attributes include OEM-matched form, fit, and function and a machined exterior that suggests consistent tolerances. For a practical DIY repair it reduces uncertainty compared with ambiguous aftermarket listings and comes from a reputable parts manufacturer. Limitations are that fitment depends on engine variant and model year, so verifying the correct part number for a specific Versa application is still necessary, and this is a single thermostat assembly without additional cooling components.
Best for: Practical optimizers who want a dependable, factory-matched replacement thermostat for routine maintenance on a Nissan Versa and prefer parts that minimize fitment uncertainty.
Less Ideal for: People looking for a full cooling system overhaul or those who need a universal or performance thermostat with altered temperature calibration should consider other options.
- Factory-matched operating temperature for reliable coolant control
- Includes gasket for a single-step replacement
- Manufactured by a well-known OEM parts supplier for consistent fit
- Machined exterior suggests precise tolerances and durable construction
- Fitment can vary by engine variant and model year so confirm compatibility before purchase
- Only the thermostat and gasket are included, no additional cooling parts
Verdict: Aisin's THN-005 is a reliable, factory-matched thermostat and gasket combo that makes a straightforward, low-risk replacement for the Nissan Versa when fitment is verified.
4. YiZenion Engine Coolant Thermostat (21230-6N20A)
| Brand | YiZenion |
|---|---|
| Model | Engine Coolant Thermostat |
| Manufacturer Part Number | 21230-6N20A |
| Fitment note | Fits multiple Nissan models including Versa and Altima |
This YiZenion thermostat is a straightforward replacement for Nissan cooling systems that use part number 21230-6N20A. It regulates coolant flow to help the engine reach and maintain proper operating temperature and is sold as a single direct-replacement unit. Installation is typical for a thermostat swap: drain coolant, remove the housing, replace the old unit, and refill the system. The listing highlights corrosion-resistant construction and claims compatibility with several Nissan models including the Versa, Altima, Rogue, Sentra and others, which makes it useful for owners looking for a low-cost repair part. Because it is an economy aftermarket component, you should expect basic materials and finish compared with higher-end or factory-brand units, and confirm the exact OEM part number before purchasing. For routine maintenance or emergency replacement on older Versas this thermostat provides an affordable, functional option, but buyers wanting premium fit, stamped tolerances, or extended validation may prefer another source.
Best for: Budget-conscious Nissan Versa owners who need a low-cost, functional replacement thermostat to get their cooling system back to normal quickly.
Less Ideal for: Owners seeking a long-term premium or performance upgrade, or those who require fully validated factory-brand parts for extended service intervals should consider higher-end alternatives.
- Direct-replacement design for vehicles using part number 21230-6N20A
- Advertised corrosion-resistant construction for longer service life
- Simple single-piece unit that is easy to install for routine thermostat swaps
- Economy aftermarket construction may not match factory tolerances or longevity
- Compatibility must be verified against the vehicle's exact part number before installation
Verdict: A no-frills, affordable direct-replacement thermostat for Nissan vehicles that need a quick, budget-friendly coolant system fix.
5. MotoRad 647-180 Engine Thermostat for Nissan Versa and Select Nissan Models
| Brand Name | MotoRad |
|---|---|
| Model Name | 647-180 |
| Material Type | Copper |
| Included Components | MotoRad 647-180 Thermostat – Nissan Sentra (07-23) |
The MotoRad 647-180 is a vehicle-specific replacement thermostat intended to restore correct engine temperature control on supported Nissan models such as the Versa. It installs in place of the factory unit and is used during routine cooling-system repairs or when a failing thermostat causes overheating or poor warm-up. MotoRad highlights precision manufacturing and stainless construction aimed at consistent opening temperature and long-term reliability. Buyers will appreciate that the part is produced for direct fitment to listed model years, and several customer reports confirm straightforward installation and correct operation when paired with a coolant flush. Important limitations are mixed user feedback on longevity and at least one report of fitment variance on a Sentra variant, so verify exact engine application before ordering. This is a practical, no-frills replacement for owners wanting a close-match factory-style thermostat without performance tuning features.
Best for: Reliability-focused owners who prioritize a direct-fit, factory-style replacement to return cooling performance to normal and avoid frequent shop visits.
Less Ideal for: Buyers seeking upgraded performance thermostats, adjustable temperature control, or parts for vehicles outside the listed Nissan model coverage should look elsewhere.
- Vehicle-specific fitment for many Nissan models including Versa which simplifies replacement
- Manufactured with stainless/metal components aiming for consistent temperature control
- Multiple customer reports of easy installation and correct operation
- Produced and tested with automated calibration equipment per manufacturer notes
- Some users reported short service life on a few units
- At least one reviewer reported a fitment issue on a specific Sentra variant
Verdict: A straightforward, vehicle-specific replacement thermostat that restores factory-style temperature control for supported Nissan Versa models.
6. XCZBX 21200-ED000 Replacement Thermostat for Nissan Vehicles
| Opening temperature | 180°F (82°C) |
|---|---|
| Manufacturer | XCZBX |
| Manufacturer Part Number | 21200-ED000 |
This XCZBX thermostat is a direct-replacement style part designed to regulate engine coolant flow by opening at 180°F (82°C). It installs where the upper radiator hose meets the engine and is intended for Nissan Versa and several other Nissan models listed by the manufacturer. The unit uses a stainless steel mounting flange and a stainless spring frame to improve durability versus inexpensive stamped parts, and the seller notes factory-style fit and performance. In practice it performs the single job of maintaining correct engine operating temperature to help prevent overheating or overcooling and to resolve temperature-related fault codes. Installation can be straightforward for a competent DIYer but some vehicles require substantial disassembly to reach the housing, so plan for extra time or a shop visit. Several buyers report good fit and function while a small number experienced fitment issues, so confirm part numbers before ordering.
Best for: Convenience-driven buyers who want a ready-made, factory-style replacement to restore proper engine temperature control with minimal shopping hassle.
Less Ideal for: Owners seeking a performance or modified-temperature thermostat, or those who cannot tolerate any risk of fitment uncertainty without confirming part numbers first.
- Factory-style 180°F opening temperature for correct warm-up and cooling control
- Stainless steel mounting flange and spring frame for improved durability
- Meets or exceeds original equipment performance as a direct replacement
- Fits multiple Nissan models including Versa as listed by the manufacturer
- Fitment is not guaranteed for every vehicle year or casting variation so verification is required
- Some installs require significant disassembly which increases labor time
Verdict: A straightforward, factory-style replacement thermostat built to restore correct cooling operation in compatible Nissan vehicles.
7. Anleecap Engine Coolant Thermostat (fits select Nissan/Infiniti/Suzuki)
| Manufacturer Part Number | 21200EA000 |
|---|---|
| Model | CT010 |
| Brand | Anleecap |
This Anleecap thermostat is a direct-replacement style part designed to control coolant flow and keep the engine at its proper operating temperature. It is intended for bolt-in replacement on compatible Nissan, Infiniti, and Suzuki engines and is typically used when a failing thermostat causes overheating or slow warm-up. The unit matches common factory designs and reviewers report OEM-like fit and straightforward DIY installation with basic hand tools. Notable features include part-number compatibility with several Nissan assemblies and a simple smooth exterior housing that installs into the factory thermostat housing. In practical use it restores proper warm-up, stops over-temperature conditions, and can clear temperature-related error messages when installed correctly. Limitations are typical of off-brand replacements: long-term durability is less proven than factory parts and the package contains no installation instructions, so some users will want to verify part orientation and test the jiggle valve or bench-test opening temperature before final installation.
Best for: Risk-averse mainstream buyers who prioritize restoring reliable, factory-like cooling system operation without extensive modification and who prefer a simple, direct replacement part they can install or have installed quickly.
Less Ideal for: Performance tuners seeking aftermarket temperature calibration or users who prefer only factory-brand parts with long established service records.
- Direct-fit replacement for multiple Nissan/Infiniti/Suzuki part numbers
- Matches OEM shape and installs with basic tools for straightforward DIY swaps
- Helps restore proper warm-up and prevent overheating when functioning correctly
- No installation instructions included in the package
- Manufacturer and long-term durability are less proven compared with factory-brand thermostats
Verdict: Anleecap's thermostat provides a straightforward, direct-fit replacement to restore proper engine temperature control in compatible Nissan, Infiniti, and Suzuki models.
Choosing the Right Nissan Versa Thermostat: Key Factors to Consider
Fitment and Part Number Compatibility
Correct fitment is essential because a thermostat that does not match the Nissan Versa's housing or coolant passages can leak or fail to regulate temperature properly. Confirming the correct part number and ensuring the unit mates precisely with the housing reduces the risk of seal leaks and improper coolant flow. A mismatched unit can introduce installation complications that increase labor time and may require additional gaskets or adapters. Always verify the flange dimensions, bolt pattern, and bypass passages where applicable. Proper fitment also ensures the built-in sensor or calibration point sits where the engine expects it, which affects temperature control accuracy.
Opening Temperature and Thermal Response
The thermostat's rated opening temperature determines when coolant begins circulating through the radiator, affecting warm-up time and engine operating range. Choosing a thermostat with the correct calibration preserves engine efficiency and emissions behavior as designed for the vehicle. Thermal response, or how quickly the valve reacts to temperature changes, matters for preventing spikes or prolonged periods of overheating. Faster, reliable response reduces time spent at suboptimal temperatures and helps maintain steady engine performance.
Seal Quality and Housing Interface
A reliable seal between the thermostat and housing prevents coolant leaks that can lead to low coolant levels and overheating. Inspecting the seal material, compression characteristics, and compatibility with the housing surface reduces the chance of a thermostat housing seal leak after installation. High-quality seals resist coolant additives, temperature swings, and compression set over time. Proper sealing also helps maintain correct coolant flow paths so the thermostat can regulate temperature without bypassing or restricted flow issues.
Material Durability and Corrosion Resistance
Thermostats operate in a chemically active environment with constant exposure to coolant and temperature cycles. Components made from corrosion-resistant metals and durable polymers tend to last longer and maintain their calibration over time. Materials that resist pitting and degradation help avoid sudden failures or sticking. Consideration of build quality reduces the likelihood of early replacement and contributes to predictable vehicle heating performance.
Installation Ease and Serviceability
Ease of installation affects both DIY mechanics and professional shops. Thermostats that install without specialized tools, offer clear sealing surfaces, and do not require significant disassembly of surrounding components minimize labor and the chance of installation errors. Serviceable design features such as integrated seals, correct flange alignment, and clear installation orientations reduce the risk of cross-threading or misalignment. This factor also encompasses the availability of replacement gaskets and how straightforward it is to access the thermostat on the Nissan Versa.
Valve Mechanism Reliability and Calibration Consistency
The internal valve and spring determine how reliably the thermostat opens and closes across many cycles. Consistent calibration ensures predictable engine temperature control and helps prevent symptoms like overheating or the engine running cold if the valve sticks open. Look for designs tested for cycle life and that maintain setpoints across temperature swings. A dependable valve mechanism reduces maintenance needs and keeps the cooling system functioning as intended.
How We Chose the Best Nissan Versa Thermostat
We focused on items that match Nissan Versa factory fitment and maintain correct engine operating temperature under typical driving conditions. Key evaluation criteria included fitment accuracy, thermal response characteristics, sealing and housing interface quality, material durability under coolant exposure, and ease of installation for a typical DIY or shop replacement. We prioritized thermostats that open and close near the temperature range specified by the vehicle, have reliable sealing where the thermostat meets the housing, and that use corrosion-resistant components to reduce long-term failures. We also considered units that simplify installation, such as those that do not require extensive housing work or custom adapters. Exclusions: units without documented compatibility, specialty racing thermostats outside normal operating ranges, and options with unclear manufacturing or material specifications were removed from consideration. The result is a curated list focused on correct fit, consistent thermal performance, durable construction, and practical installability for the Nissan Versa.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common signs of a bad Nissan Versa thermostat?
Common signs often include slow warm-up, fluctuating temperature gauge readings, and reduced cabin heat. You may also notice coolant leaks around the thermostat housing or recurring overheating episodes. These symptoms usually warrant a thermostat inspection and testing.
How can I test a Nissan Versa thermostat without removing it?
You can observe engine warm-up behavior and monitor temperature changes after a cold start. If the engine takes an unusually long time to reach normal temperature or the gauge jumps suddenly, those are indicators. For a definitive check you may need to measure coolant flow or remove the thermostat for a bench test in heated water to confirm opening temperature.
Will a thermostat housing seal leak cause overheating?
A seal leak can lower coolant level or create air pockets in the cooling system, both of which can contribute to overheating. Small leaks may first show as dampness or localized corrosion near the housing. Addressing seal issues promptly helps maintain proper coolant circulation and temperature control.
Does thermostat replacement require special tools or skills?
Replacement usually involves basic hand tools, proper torqueing, and managing coolant drainage. Many owners with moderate mechanical skill can perform the swap, but access constraints or corroded fasteners sometimes complicate the job. If you are unsure, a professional can avoid common pitfalls like improper sealing.
How long should a thermostat last in normal use?
Thermostat lifespan varies by material quality and operating conditions, but they often last many years under normal driving and maintenance. Exposure to contaminated coolant, extreme temperature cycling, or neglected service can shorten life. Regular cooling system maintenance helps extend thermostat service life.
Can thermostat issues affect fuel economy?
Yes, a thermostat that keeps the engine running cold can reduce fuel efficiency because the engine management system may run a richer mixture during extended warm-up. Conversely, intermittent overheating can also impact performance. Maintaining proper thermostat operation supports consistent engine efficiency.
Conclusion
Prioritize correct fitment and the thermostat's opening temperature when choosing a replacement for a Nissan Versa. Fit accuracy, reliable sealing, and consistent thermal response directly affect warm-up time, cabin comfort, and engine temperature stability. Balance material quality and ease of installation with the expected service life. Addressing signs like slow warm-up, temperature fluctuations, or housing leaks promptly will help keep the cooling system functioning properly and reduce the chance of roadside issues.
Explore More:
- Check out all Nissan Versa parts & accessories
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