URO 17111437359 Radiator Drain Plug

Radiator Drain Plug for BMW Cooling Service

This URO radiator drain plug is made to factory radiator drain plug dimensions for a direct bolt-on replacement and leak-free cooling system service. It is a fitment-based solution for BMW X3, BMW Z4, and select BMW 3 Series models that use the drain plug and adjusting screw style radiator connection.

Key Features

• Direct-fit radiator drain plug for OE-style installation
• Corrosion-resistant, high-strength material for cooling system use
• Built to factory dimensions for proper sealing at OE-specified temperatures
• Quality control performed during production
• URO part number 17111437359 for easy identification

Detailed Description

Use this radiator drain plug when servicing the cooling system on BMW applications that call for the drain plug and adjusting screw kit design. It is engineered to match factory dimensions so the plug seats correctly and helps maintain a secure seal during coolant drain and refill service. This part cross-references VAICO V20-2940 for the same application. The URO 17111437359 radiator drain plug is a practical replacement for BMW X3, BMW Z4, and BMW 325i/330i-era cooling system service needs.

What It Helps Solve

• Coolant seepage at the radiator drain point
• Stripped or worn drain plug threads
• Poor sealing after cooling system service
• Replacement of a damaged BMW radiator drain plug and adjusting screw assembly

Installation Notes and Tips

Verify the radiator drain plug style against the vehicle’s cooling system before installation. Clean the sealing surface and inspect the radiator drain opening for thread damage or debris before threading in the new plug. Confirm fitment for your exact BMW model and year, including BMW X3, BMW Z4, and BMW 325Ci/330Ci applications listed for this part number 17111437359.

Quality Assurance

URO backs this radiator drain plug with a 24-month unlimited mileage warranty. Production quality checks are performed throughout manufacturing to help maintain consistent fit and sealing performance.