Thermostat Housing Assembly Fit for BMW E46 E39, OEM 11537509227

Product Features

• [Precise Fit] GVPART4U thermostat housing assembly compatible with BMW 323i 1999-2000 2.5L, 323Ci 2000 2.5L, 325Ci 2001-2006 2.5L, 325i 2001-2005 2.5L, 325xi 2001-2005 2.5L, 328Ci 2000 2.8L, 328i 1999-2000 2.8L, 330Ci 2001-2006 3.0L, 330i 2001-2005 3.0L, 330xi 2001-2005 3.0L, 525i 2001-2005 2.5L, 528i 1999-2000 2.8L, 530i 2001-2005 3.0L, X3 2004-2005 2.5L, X3 2004-2006 3.0L, Z3 1999-2002 2.5L, Z3 1999-2000 2.8L, Z3 2001-2002 3.0L, Z4 2003-2005 2.5L, Z4 2003-2005 3.0L, X5 2001-2006 3.0L
• [Replacement Part Number] The OE numbers for direct replacement are: 11537509227, 11530139877, 11531437040, 11531436823, 11534509763, 902-813, TM1397. Please confirm that your thermostat's OE number is within the specified range before purchase to ensure compatibility
• [5000 Extreme Temperature Test] GVPART4U the thermostat housing assembly opening temperature is precisely set at 206.6℉. It stays stable and reliable across extreme temperatures from -40°F to 275°F, maintaining accurate opening action after 5,000 full opening and closing cycles. Its temperature control accuracy outperforms standard alternatives
• [Material Upgrade] GVPART4U thermostat housing assembly is made of high-quality precision die-cast aluminum. It passes a strict 5-ton pressure test without cracking and offers superior wear and corrosion resistance compared to stock plastic housings. Say goodbye to high maintenance costs and the hidden risk of engine wear
• [Ready to Use] Ready to install right out of the box and precisely matches OEM specifications. The thickened gasket creates a tight seal for hassle-free installation
• [24-hour Service] We offer 1-year after-sales service. If you encounter any issues, please feel free to contact us. Our professional team is available 24/7 to ensure your satisfaction

Product Information

Manufacturer	‎GVPART4U
Brand	‎GVPART4U
Model	‎APEN12005
Item Weight	‎1.12 pounds
Package Dimensions	‎7.87 x 4.92 x 3.94 inches
Item model number	‎APEN12005
Exterior	‎Machined
Manufacturer Part Number	‎11537509227
Position	‎Front
ASIN	B0H79NH7W7
Customer Reviews
Date First Available	July 2, 2026