Heating and Cooling Thermostats, Housings and Fillers

BMW

Thermostat with Housing

$135.99

SKU: 11537586885

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The BMW OEM 11537586885 is an engine coolant thermostat designed to regulate engine temperature by controlling coolant flow. This thermostat opens at 105°C and includes the necessary housing and O-ring for installation. It is manufactured in Germany to OEM quality standards.
Show original supplier description
The BMW thermostat is a critical part of your vehicle's cooling system, controlling the flow of coolant to maintain optimal engine temperature. This thermostat assembly, with a 101°C rating, comes complete with the housing and a sealing o-ring for a direct replacement. It is an OE-quality part manufactured in Germany. Common symptoms of a failing thermostat include prolonged engine warm-up at highway speeds (if stuck open) or consistent overheating issues (if stuck closed), both of which can lead to poor performance and potential engine damage. Wahler, the manufacturer, is a leading OEM supplier of thermal solutions for various automotive brands, including BMW. When replacing your thermostat, it is recommended to also replace the coolant with Genuine BMW coolant mixed 50/50 with distilled water.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBMW
Part Number11537586885
CategoryHeating and Cooling

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy