BMW 525I Thermostat Parts

Showing 13 out of 13 part(s) found in our catalog.

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BMW 525I
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Belts and Cooling
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Thermostat
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2001, 2002, 2003, 2004, 2005 BMW 525i, 525i Sport Wagon
In Stock
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Leaves warehouse within 1-2 business days.
$35.00
Reg
$36.46
List
$131.47
OEM
This Wahler unit has a revised plug location from original but is functionally the same. 1 kit per car.
2001, 2002, 2003, 2004, 2005 BMW 525i, 525i Sport Wagon
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$65.99
Reg
$68.74
List
$174.45
OEM
2006, 2007 BMW 525i
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$88.99
Reg
$92.70
List
$184.90
OEM
This Behr unit has a revised plug location from original but is functionally the same. 1 kit per car.
2001, 2002, 2003, 2004, 2005 BMW 525i, 525i Sport Wagon
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$72.99
Reg
$76.03
List
$141.74
OEM
1 per car.
2006, 2007 BMW 525i
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$81.99
Reg
$85.41
List
$184.90
OEM
May also need thermostat housing gaskets. 1 per car.
1991, 1992, 1993, 1994, 1995 BMW 525i, 525iT
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$23.99
Reg
$24.99
List
$46.06
OEM
1 per car.
1989, 1990 BMW 525i
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$32.99
Reg
$34.36
List
$50.49
OEM
1 per car.
1991, 1992, 1993, 1994, 1995 BMW 525i, 525iT
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$28.99
Reg
$30.20
List
$79.35
2006, 2007 BMW 525i
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$44.99
Reg
$46.86
List
$184.90
OEM
1 per car.
1989, 1990 BMW 525i
Ships Tomorrow
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Leaves closest warehouse tomorrow.
$26.99
Reg
$28.11
List
$50.49
1989, 1990 BMW 525i
Ships Tomorrow
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Leaves closest warehouse tomorrow.
$26.99
Reg
$28.11
List
$50.49
OEM
1 per car.
1989, 1990 BMW 525i
Ships Tomorrow
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Leaves closest warehouse tomorrow.
$35.99
Reg
$37.49
List
$50.49
1989, 1990 BMW 525i
Ships Tomorrow
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Leaves closest warehouse tomorrow.
$28.99
Reg
$30.20
List
$50.49

The average cost of a BMW 525I thermostat is between $23.99 and $88.99.

A BMW 525I thermostat is a component of the engine's cooling system that regulates the flow of coolant between the engine and the radiator. It sits between the engine and the radiator, and its primary purpose is to keep the engine operating at the optimal temperature range for efficiency and longevity. When the engine is cold, the thermostat remains closed, preventing coolant from flowing through the radiator and instead circulating it through the engine block to bring it up to temperature. As the engine warms up, the thermostat gradually opens, allowing coolant to flow through the engine and into the radiator. This helps to remove excess heat from the engine and maintain a consistent operating temperature.

Signs of a Faulty BMW 525I Thermostat

Here are some common signs of a faulty BMW 525I thermostat:

  1. Overheating engine: When the thermostat fails to open, it can result in the engine overheating.
  2. Poor fuel economy: A bad thermostat can impact the fuel economy because the engine is not able to maintain the correct temperature, which affects the combustion process.
  3. Heater issues: A malfunctioning thermostat can also cause problems with the car's heater as it controls the flow of coolant through the engine and to the heater core.
  4. Coolant leaks: If the thermostat has failed or is stuck closed, it can cause pressure to build up in the cooling system, leading to leaks.
  5. Low coolant levels: If the thermostat is stuck open, it can cause the engine to run cooler than it should, leading to low coolant levels.
  6. Dashboard warning light: If the thermostat is not functioning properly, it may trigger the engine warning light to come on.

If you're experiencing any of these issues with your BMW 525I, it's best to have a professional mechanic diagnose and fix the problem to avoid further damage to your car's engine.

Typical Lifespan of a BMW 525I Thermostat

The lifespan of a BMW 525I thermostat can vary depending on various factors such as driving conditions, maintenance practices, and frequency of use. However, in general, a properly functioning thermostat can last anywhere from 80,000 to 100,000 miles before it needs to be replaced. It's important to note that if you notice any signs of overheating or temperature fluctuations in your car, it's best to have the thermostat checked and replaced if necessary.

Buying a BMW 525I Thermostat Online

At AutohausAZ, we offer a wide selection of high-quality BMW 525I thermostats that you can count on. Our products are sourced from leading manufacturers in the industry, ensuring that you get the best possible quality for your money.

One of the advantages of shopping at AutohausAZ is our commitment to providing excellent customer service. Our team of experts is always available to answer any questions you may have and help you find the right BMW 525I thermostat for your needs.

Another advantage of choosing AutohausAZ is our competitive pricing. We understand that our customers want great value for their money, which is why we offer some of the most competitive prices in the market. You can rest assured that when you shop with us, you are getting a great deal.

Finally, we pride ourselves on our fast and reliable shipping. We know how important it is to get the parts you need quickly, which is why we offer fast shipping options to ensure that your BMW 525I thermostat arrives at your doorstep as soon as possible.

So if you're looking for a high-quality BMW 525I thermostat, look no further than AutohausAZ. With our commitment to customer service, competitive pricing, and fast shipping, you can shop with confidence and get the parts you need to keep your vehicle running smoothly.