BMW 328d/328d xDrive/X3 Thermostat Housing 11518516203

OEM Part #: 11-51-8-516-203 (11518516203)

This page covers one exact OEM part number. Every unit we stocked has sold.

  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

This genuine BMW thermostat housing (OEM 8516203) is a used, direct-fit replacement for 2.0L diesel engines found in the 328d, 328d xDrive, and X3. Also replaces part number 8516203. The thermostat housing controls coolant flow to regulate engine temperature; when it fails, common symptoms include coolant leaks, overheating, or a check-engine light.

Specifications

Specifications for Thermostat Housing 11518516203
Fits Vehicle Model328d, 328d xDrive, X3
Fits Vehicle MakeBMW
OEM Part No11-51-8-516-203 (11518516203)
Compatible OEM Part No 8516203
CategoryRadiator / Coolant

Compatible Vehicles

Fits 18 vehicle configurations across 1 make, 2014-2018.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

  • 328d 2014-2018 · 5 variants
  • 328d xDrive 2014-2018 · 10 variants
  • X3 2015-2017 · 3 variants
View all 18 vehicle configurations
Full vehicle fitment list for Thermostat Housing 11518516203
Year Make Model Trim Engine Note
2014 BMW 328d Sedan 2.0L l4 Diesel Turbo
2014 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2014 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2015 BMW 328d Sedan 2.0L l4 Diesel Turbo
2015 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2015 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2015 BMW X3 SUV 2.0L l4 Diesel Turbo
2016 BMW 328d Sedan 2.0L l4 Diesel Turbo
2016 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2016 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2016 BMW X3 SUV 2.0L l4 Diesel Turbo
2017 BMW 328d Sedan 2.0L l4 Diesel Turbo
2017 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2017 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo
2017 BMW X3 SUV 2.0L l4 Diesel Turbo
2018 BMW 328d Sedan 2.0L l4 Diesel Turbo
2018 BMW 328d xDrive Sedan 2.0L l4 Diesel Turbo
2018 BMW 328d xDrive Wagon 2.0L l4 Diesel Turbo

Ask a parts specialist

Asking about: Thermostat Housing 11518516203 · OEM #8516203