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BMW 525i Thermostat

We have 9 Items In-stock. Select a year to continue.
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BMW 525i Thermostat, Replacement Thermostat - Stainless Steel, Direct Fit

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$57.12 $93.42 You Save $36.30 (39%)
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ENGINE COOLANT THERMOSTAT, STAINLESS STEEL -- With housing; A high quality, OE replacement engine coolant thermostat; Backed by 1-year, unlimited-mileage warranty.
  • Brand SKU#: Replacement REPB318008
  • Material: Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: With housing
  • Warranty: 1-year, unlimited-mileage warranty
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Fits the following BMW 525i Years

  • 2001-2005 | Base | 6 Cyl 2.5L

BMW 525i Thermostat, Stant Thermostat - Stainless Steel, Direct Fit

$29.42 $54.34 You Save $24.92 (46%)
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STANT REVERSE POPPET SERIES THERMOSTAT -- 176 degrees, 2-5/8 x 1-3/32 x 1-1/32 x 1-15/32 in.; Constructed with patented ELAC heat motor that provides consistent valve response for precise engine cooling; Its stainless steel assembly and springs are engineered for long life and smooth performance; Features self-cleaning and self-aligning thermostat vale; Designed with precise fitting sealing edges that prevent leakage and premature cooling; The OE design provides exact fit and performance.
  • Brand SKU#: Stant 13588
  • Material: Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day

Fits the following BMW 525i Years

  • 1989-1995 | Base | 6 Cyl 2.5L
Customer Review: (see review/s)

BMW 525i Thermostat, Beck Arnley Thermostat - ABS plastic, Direct Fit

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$109.62 $129.35 You Save $19.73 (15%)
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BECK ARNLEY ENGINE COOLANT THERMOSTAT -- 97 degrees temperature rating; Includes seal and plastic housing; Features a standard Jiggle valve where required by OE; Certified ISO 9002, QS 9000, ISO/ITS 16949 manufacturer; Its long stroke capability provides maximum cooling; Self cleaning; With 90-day or 4,000-mile Beck Arnley limited warranty.
  • Brand SKU#: Beck Arnley 143-0826
  • Material: ABS plastic
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 90-day or 4,000-mile Beck Arnley limited warranty

Fits the following BMW 525i Years

  • 2006-2007 | Base | 6 Cyl 3.0L

BMW 525i Thermostat, Wahler Thermostat - Direct Fit

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$54.95 $121.51 You Save $66.56 (55%)
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Wahler
Wahler is a German manufacturer of temperature and exhaust gas management products, and is a leading supplier to European vehicle manufacturers.

with Housing
  • Brand SKU#: Wahler W0133-1662661
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day

Fits the following BMW 525i Years

  • 2001-2005 | All Submodels | All Engines

BMW 525i Thermostat, Behr Thermostat - Direct Fit

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$56.95 $121.51 You Save $64.56 (53%)
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Behr Thermostat Assembly with Housing
  • Brand SKU#: Behr W0133-1662661
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days

Fits the following BMW 525i Years

  • 2001-2005 | All Submodels | All Engines

BMW 525i Thermostat, Gates Thermostat - Direct Fit

$30.97 $36.54 You Save $5.57 (15%)
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Gates Thermostat

Notes: Bottom by-pass

When it's time to replace your thermostat, make sure to use a reliable Gates OE quality thermostat. It constantly monitors the temperature of the system and regulates coolant flow through the radiator. It operates many times each day during driving thus the Gates thermostat is manufactured to toughest construction. This thermostat helps speed engine warm-up and regulates the engine's operating temperature, which results in good fuel economy, lower emissions, better engine performance and longer engine life.

  • Brand SKU#: Gates 33518
  • Product Fit: Direct Fit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Opening Temperature Rating: 176 degrees

Fits the following BMW 525i Years

  • 1989-1995 | Base | 6 Cyl 2.5L

BMW 525i Thermostat, Calorstat Thermostat

$99.95 $139.05 You Save $39.10 (28%)
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  • Brand SKU#: Calorstat W0133-1791241
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day

Fits the following BMW 525i Years

  • 2006-2007 | All Submodels | All Engines

BMW 525i Thermostat, OES Genuine Thermostat

$68.95 $81.36 You Save $12.41 (15%)
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OES Genuine Thermostat - Throttle Body Thermostat to control water flow temperature to throttle body.

Fits the following BMW 525i Years

  • 1991-1995 | Base | 6 Cyl 2.5L
Customer Review: (see review/s)

BMW 525i Thermostat, Mishimoto Thermostat - Copper/Stainless Steel, Direct Fit

$48.00 $60.00 You Save $12.00 (20%)
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MISHIMOTO – RACING THERMOSTATS

If you have a highly modified or race vehicle, you probably want a racing thermostat by Mishimoto. It will open up faster than your stock thermostat, letting the coolant flow before your engine’s too hot – and that might be the difference between first and second. Mishimoto, a well-respected leader in aftermarket cooling systems, designs and manufactures the some of the best cooling products money can buy – whether you’re talking daily drivers, muscle cars or sophisticated race vehicles.

  • Opens up at lower levels than other thermostats for more efficient cooling
  • Backed by an impressive lifetime warranty
  • Gets rid of excess heat created in highly modified/race vehicles
  • Protects critical components from overheating
  • Fit by year, make and model of vehicle
  • Includes new rubber gaskets to prevent leaks
  • More efficient than standard thermostats
  • Brand SKU#: Mishimoto MMTS-E36-92L
  • Material: Copper/Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days
  • Flow Rate: Standard Flow
  • Notes: Gasket not included
  • Warranty: Mishimoto Limited Lifetime Warranty
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Fits the following BMW 525i Years

  • 1992-1995 | Base | 6 Cyl 2.5L

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