The thermostat itself for a 2012 Nissan Altima typically costs about $6 to $60 depending on whether you choose an aftermarket or OEM part, and whether the kit includes a gasket. When you factor in labor, the installed price generally runs about $120 to $300. This article outlines current price ranges, options, and practical tips for replacement.
What affects the price
Prices vary based on brand, whether the part is OEM (Nissan) or aftermarket, and whether you buy the thermostat alone or as part of a kit (with gasket, O-rings, or coolant). The Altima’s engine choice (2.5L four-cylinder or 3.5L V6) can also influence the exact thermostat model, so confirmation of compatibility is important.
Parts options
Here are the common configurations you’ll encounter when shopping for a 2012 Altima thermostat:
- Aftermarket thermostat only (non-OEM brands): typically around $6–$25.
- OEM Nissan thermostat (genuine part): typically $25–$60.
- Thermostat kit (thermostat plus gasket, O-rings, and sometimes coolant): typically $10–$40.
- Thermostat with housing (more complete kit, less common): typically $40–$80 for the kit.
Prices vary by retailer and region, and some kits include extra items like a coolant flush or sensors. Always verify compatibility with your exact Altima engine and trim before purchasing.
Typical price ranges by source
Shop prices can differ between brands and stores. Here are typical price ranges you can expect from common auto parts retailers:
- Auto parts stores (in-store or online): Aftermarket thermostats commonly $6–$25; OEM Nissan units $30–$60; kits $10–$40.
- Online marketplaces and big-box retailers: Similar ranges, with occasional discounts or bundled offers.
- Dealership/Parts counter (OEM): Generally the higher end, around $50–$70 for a basic thermostat, depending on the engine variant.
Prices can fluctuate with promotions, region, and stock levels. Make sure you’re ordering the correct thermostat for your engine (2.5L or 3.5L) as the two may require different parts.
Labor and total cost
If you’re not replacing the thermostat yourself, labor costs will add to the part price. Here’s what to expect for installation costs depending on where you go:
- DIY: Part only, no labor; expect to pay the part price (roughly $6–$60) plus any coolant you need to replace.
- Independent repair shop: Labor rates commonly $75–$120 per hour; replacement typically takes 1–2 hours, so $75–$240 in labor.
- Dealership: Labor rates often higher, around $100–$150 per hour; total installed could range from about $120 to $300 or more depending on the vehicle and any associated cooling-system checks.
Note that if the cooling system reveals additional issues (like a leaking water pump or a clogged radiator), costs can rise. If you’re aiming to keep costs down, request a straightforward thermostat replacement and confirm no other cooling-system work is advised.
Summary
For a 2012 Nissan Altima, the thermostat part is inexpensive, typically from $6 to $60, with OEM parts usually at the higher end. Installation costs vary by region and whether you DIY or hire a shop, but most total costs fall in the $120 to $300 range when including labor. Always verify the exact engine variant (2.5L or 3.5L) to ensure you buy the correct thermostat, and consider a kit with gasket and coolant to simplify the replacement.
Which oil is best for Nissan Altima?
5W30 synthetic oil
Picking the right oil for your Nissan Altima is vital. 5W30 synthetic oil stands out as the top pick among the many choices. When planning your next Nissan Altima oil change near Bellevue, keep these reputable brands in mind: Castrol Edge High Mileage Full Synthetic Motor Oil 5W-30.
Does a 2012 Nissan Altima have two Thermostats?
Many 2002-2014 Nissan Altimas, especially those with the 2.5L 4-cylinder engine, are equipped with two separate thermostats (sometimes called a thermostat and a water control valve). They work together to control engine temperature.
How do I know if my Nissan Altima thermostat is bad?
Signs of a Bad Engine Thermostat:
- Temperature Fluctuations: One of the most common signs of a bad thermostat is erratic temperature readings on your dashboard gauge.
- Engine Overheating: An engine running hotter than usual is a red flag.
- Poor Fuel Efficiency: A faulty thermostat can lead to inefficient fuel usage.
How much is a thermostat for a 2012 Altima?
The range of prices of Thermostats for the 2012 Nissan Altima goes from $18.99 up to $44.99 for the most premium parts.


