1991 BMW 3-Series Thermostats & Parts

Replacement Thermostats
Select Your Submodel
1.6L
1.8L
2.0L
2.3L
2.4L
2.5L
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738765584
    BMW 3-Series 1991, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle....
    Offer precise pressure controlEnsure the proper fit
    $11.30 - $55.08
  • Calorstat® - Engine Coolant Thermostat
    Calorstat®Engine Coolant Thermostat
    0
    # 5738946486
    BMW 3-Series 1991, Engine Coolant Thermostat by Calorstat®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...
    Versatile and extremely easy to installStringent adherence to the highest quality standards
    $20.33 - $22.63
  • Vemo® - Engine Coolant Thermostat
    Vemo®Engine Coolant Thermostat
    0
    # 5798133870
    BMW 3-Series 1991, Engine Coolant Thermostat by Vemo®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $14.58 - $14.93
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # 302195838
    BMW 3-Series 1991, OE Type Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $28.20 - $39.32
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat
    0
    # 5738858992
    BMW 3-Series 1991, Fail Safe™ Series Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open position...
    $16.26 - $18.23
  • Beck Arnley® - Engine Coolant Thermostat w/o Gasket/Seal and Housing
    Beck Arnley®Engine Coolant Thermostat w/o Gasket/Seal and Housing
    0
    # 5738776254
    BMW 3-Series 1991, Engine Coolant Thermostat without Gasket/Seal and Housing by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and...
    OE quality products from top original equipmentTop quality materials
    $13.74 - $17.97
  • Genuine® - Engine Coolant Thermostat
    Genuine®Engine Coolant Thermostat
    0
    # mpn4708515790
    BMW 318i / 318is / 325i / 325is / 325iX / M3 with Heating System 1991, Engine Coolant Thermostat by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect,...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $102.82
  • Mahle® - Engine Coolant Thermostat
    Mahle®Engine Coolant Thermostat
    0
    # 5738754452
    BMW 3-Series 1991, Engine Coolant Thermostat by Mahle®. Want to keep your engine from overheating? Replace your faulty engine coolant thermostat with this high-quality Mahle thermostat engineered to deliver outstanding performance and...
    Proven to keep engine coolant temperature at an optimal levelCrafted from the finest materials for exceptional dependability
    $15.46 - $27.22
  • Mishimoto® - Racing Thermostat
    Mishimoto®Racing Thermostat
    0
    # 5738763198
    BMW 3-Series 1991, Silver Racing Thermostat by Mishimoto®. Temperature: 154.4F. Mishimoto Racing Thermostat will promote greater cooling efficiency throughout your engine. A Mishimoto racing thermostat will significantly lower high...
    $57.95
  • Facet® - Engine Coolant Thermostat
    Facet®Engine Coolant Thermostat
    0
    # 5739030991
    BMW 3-Series 1991, Engine Coolant Thermostat by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $12.21 - $13.48
  • Wahler® - Engine Coolant Thermostat
    Wahler®Engine Coolant Thermostat
    0
    # 5739006653
    BMW 3-Series 1991, Engine Coolant Thermostat by Wahler®. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will help ensure...
    Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow
    $22.08 - $26.51
  • Stant® - OE Type Engine Coolant Thermostat
    Stant®OE Type Engine Coolant Thermostat
    0
    # mpn1786333
    BMW 318i / 318is / 325i / 325is / 325iX 1991, OE Type Engine Coolant Thermostat by Stant®. Without Gaskets, Check Valves and Seal. Temperature: 176F. Stant Coolant Temperature Sensor, which can be found as original equipment on most...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $11.56
  • CRP® - Engine Coolant Thermostat Seal
    CRP®Engine Coolant Thermostat Seal
    0
    # mpn4638522832
    BMW 325i / 325is / 325iX 1991, Engine Coolant Thermostat Seal by CRP®. Size: 60 x 3.5mm. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
    Durable construction to withstand everyday wear and tearLeak proof junctions ensure long service life and unrestricted flow
    $0.47
  • MotoRad® - Engine Coolant Thermostat Gasket Single Pack
    MotoRad®Engine Coolant Thermostat Gasket Single Pack
    0
    # mpn4714031744
    BMW 318i / 318is / 325i / 325is / 325iX / M3 1991, Engine Coolant Thermostat Gasket Single Pack by MotoRad®. MotoRad seals and gaskets are made from high quality materials suitable for resistance to high temperatures and engine coolant...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $0.65
  • Beck Arnley® - Engine Coolant Thermostat Gasket
    Beck Arnley®Engine Coolant Thermostat Gasket
    0
    # 5738829898
    BMW 3-Series 1991, Engine Coolant Thermostat Gasket by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory...
    Rubber or Graphite impregnated for extreme temperature resistanceWire reinforced for radial strength and the Micro sealing provides a positive seal
    $1.46 - $2.47
  • Mahle® - Engine Coolant Thermostat Gasket
    Mahle®Engine Coolant Thermostat Gasket
    0
    # 5739030599
    BMW 3-Series 1991, Engine Coolant Thermostat Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced technology and...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $1.51 - $1.92
  • Facet® - Engine Coolant Thermostat Seal
    Facet®Engine Coolant Thermostat Seal
    0
    # 5739066277
    BMW 3-Series 1991, Engine Coolant Thermostat Seal by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $2.33 - $2.35
  • Febi® - Engine Coolant Bleeder Screw with O-Ring
    Febi®Engine Coolant Bleeder Screw with O-Ring
    0
    # mpn4530972694
    BMW 318i / 318is 1991, Engine Coolant Bleeder Screw with O-Ring by Febi®. This Febi product is designed to help you restore your engine cooling system to its mint condition, so your motor can run within the proper temperature window...
    Designed to replace your factory productMade from the same grade material as your OE part
    $1.31
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # 5738931212
    BMW 3-Series 1991, Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $10.06 - $12.94
  • Rein® - Engine Coolant Thermostat
    Rein®Engine Coolant Thermostat
    0
    # mpn4842105101
    BMW 318i / 318is 1991, Engine Coolant Thermostat by Rein®. Temperature: 88C. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $17.92
  • Replacement - Engine Coolant Thermostat w/o Housing - 192 deg
    ReplacementEngine Coolant Thermostat w/o Housing - 192 deg
    0
    # mpn5075799589
    BMW 316i / 318i / 318is / 320i / 324d / 324td / 325i... 1991, Engine Coolant Thermostat without Housing - 192 deg by Replacement. This product is made of high-quality materials to serve you for years to come. Designed using...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    Call for Pricing
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat
    0
    # mpn4737963887
    BMW 318i / 318is 1991, FailSafe™ Engine Coolant Thermostat by iD Select®. Temperature: 192F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $20.89
  • Behr® - Engine Coolant Thermostat
    Behr®Engine Coolant Thermostat
    0
    # 5738959292
    BMW 3-Series 1991, Engine Coolant Thermostat by Behr®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $18.13 - $18.92
  • TruParts® - Engine Coolant Thermostat
    TruParts®Engine Coolant Thermostat
    0
    # 5738831536
    BMW 3-Series 1991, Engine Coolant Thermostat by TruParts®. Temperature: 192F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $12.21
  • Stant® - Engine Coolant Thermostat Seal
    Stant®Engine Coolant Thermostat Seal
    0
    # mpn4524638679
    BMW 318i / 318is / 325i / 325is / 325iX 1991, Engine Coolant Thermostat Seal by Stant®. Size: 60 x 3.5mm. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $1.87
  • Genuine® - Engine Coolant Bleeder Screw
    Genuine®Engine Coolant Bleeder Screw
    0
    # mpn4732964460
    BMW 325i / 325is / 325iX 1991, Engine Coolant Bleeder Screw by Genuine®. Location: at Thermostat Cover. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect,...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $8.06
  • DPH® - Engine Coolant Thermostat O-Ring
    DPH®Engine Coolant Thermostat O-Ring
    0
    # mpn4628880679
    BMW 325i / 325is / 325iX 1991, Engine Coolant Thermostat O-Ring by DPH®. Size: 60 x 3.5mm. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...
    Crafted from the highest grade materialsDeveloped with modern technology and innovation
    $0.50
  • Domestic Aftermarket® - Engine Coolant Bleeder Screw with O-Ring
    Domestic Aftermarket®Engine Coolant Bleeder Screw with O-Ring
    1
    # mpn4530972509
    BMW 318i / 318is 1991, Engine Coolant Bleeder Screw with O-Ring by Domestic Aftermarket®. Keep your vehicle running properly with this top-of-the-line Domestic Aftermarket product! Made using the highest-grade materials and the most...
    Made to guarantee exceptional reliabilityGenuine OE quality at a budget-friendly price
    $5.00
  • Febi® - Engine Coolant Thermostat O-Ring
    Febi®Engine Coolant Thermostat O-Ring
    0
    # mpn4617539639
    BMW 325i / 325is / 325iX 1991, Engine Coolant Thermostat O-Ring by Febi®. This Febi product is designed to help you restore your engine cooling system to its mint condition, so your motor can run within the proper temperature window...
    Designed to replace your factory productMade from the same grade material as your OE part
    $1.46
  • TruParts® - Engine Coolant Bleeder Screw
    TruParts®Engine Coolant Bleeder Screw
    0
    # mpn4759480211
    BMW 318i / 318is 1991, Engine Coolant Bleeder Screw by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $0.71




Shop By Service Type

Popular Products



1991 BMW 3-Series Models
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS