Rein Automotive OE quality thermostat assemblies install, fit and perform the way the original manufacturer intended. This ensures a smooth and easy installation, just as one would expect to find with OE quality. These assemblies are designed to meet or exceed the OE materials used. Rein thermostats are produced with high-quality metals and components to ensure proper durability and service life. The thermostats are temperature calibrated to have a consistent and precise response suiting cooling system needs. Our quality thermostat assemblies aim to provide the professional repair technician and vehicle owner peace of mind and trust that is expected from an OE quality component. Brand: CRP Condition: New
This part comes with our industry-leading lifetime warranty. Shop with confidence!
SKU #
BC2B751
Direct Fit for 2003 - 2005 BMW Z4
New Condition
CRP Quality
Easy Installation - No Modifications
Meet Wrenchy - The Amazing Parts Assistant!Meet Wrenchy The Amazing Assistant!
Let Wrenchy help you confirm if this is the right part.
Ask Wrenchy - Type or Speak! 🎤
Wrenchy the Robot ®
Product Specifications
Detailed specifications and attributes for this part:
Attribute
Value
Gasket Or Seal Included
Yes
Grade Type
Standard Replacement
Link To Manufacturer Page
Www.reinautomotive.com
Mounting Hardware Included
No
Start To Open Temperature
97
Vehicle Fitment Guide
Active Filters:
This part fits the following vehicles:
⚠️ No Matching Vehicles Found
This part does not fit the vehicle specifications you selected. Please try adjusting your filter criteria or to see all compatible vehicles.
BMW
Z42003-2005(tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB- MODEL
Body Style
Years
Engine
Attributes
2.5i
Convertible
2003 - 2005
L6 2.5L
RWD Automatic & Manual
3.0i
Convertible
2003 - 2005
L6 3.0L
RWD Automatic & Manual
Years
Make
Model
Submodel
Body Style
Engine
Attributes
2003 - 2005
BMW
Z4
2.5i
Convertible
L6 2.5L
RWD Automatic & Manual
2003 - 2005
BMW
Z4
3.0i
Convertible
L6 3.0L
RWD Automatic & Manual
⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.
Policies
Shipping Information
We offer fast, reliable shipping on all orders:
Ships to all countries via US Postal Service Priority Mail.
Most orders ship within 1 business day.
Delivery time: 1-4 business days after shipment.
International shipping available, including APO/FPO addresses.
Tracking information provided for all shipments.
Additional handling fees may apply for oversized/overweight packages.
Return Policy
We want you to be 100% satisfied with your purchase. That's why we offer:
120-Day Returns - Return any part within 120 days from date of receipt.
Must obtain RMA (Return Merchandise Authorization) number before returning.
Parts must be in original condition, uninstalled, unaltered, and in original packaging.
Important: Electrical parts are not returnable if unsealed.
Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
Refunds processed after warehouse receives return and credited to original payment method.
Warranty
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
Shipping costs or labor expenses.
Installation errors.
Parts used for racing.
Commercial vehicle parts.
More Information
Rein Automotive OE quality thermostat assemblies install, fit and perform the way the original manufacturer intended. This ensures a smooth and easy installation, just as one would expect to find with OE quality. These assemblies are designed to meet or exceed the OE materials used. Rein thermostats are produced with high-quality metals and components to ensure proper durability and service life. The thermostats are temperature calibrated to have a consistent and precise response suiting cooling system needs. Our quality thermostat assemblies aim to provide the professional repair technician and vehicle owner peace of mind and trust that is expected from an OE quality component.
Interchange Parts
Brand
Part Number
BMW
11530139877
BMW
11537509227
Fits Years: 2003 2004 2005
Fits Models: Z4
Why Millions Choose Go-Parts
Your Go-To Place for Auto Parts!
✅
100% Money-Back Guarantee
Shop with confidence and peace of mind
🏆
Trusted Since 2007
Over 19 years of excellence
🏅
OEM Quality
Meets or exceeds OE standards
🚚 Fast Shipping • ↩️ 120-Day Returns • 🎯 Perfect Fit Guaranteed
