BMW coolant from dealer. It is blue in color and can be purchase fairly cheap at any BMW dealer ship. Around $20 for a gallon. Hope this helps.
A 2001 BMW 325i has two coolant temperature sensors. They constantly monitor the temperature and adjust flow as needed.
Water
is in hard to replace a thermostat on a 2001 bmw 325i
How often need to change the fuel filter for a 2001 BMW 325i?"
Are car BMW Type 325 Date Make 2001 has a alarm system by the manufacturer
yes
in the intake air box
When it is no longer maintained by the owner.
4.58 metres or 178 inches
If you asking about the engine type, the 325i is a straight-six not a V4.
The temperature sensor on a BMW 325i is located on top of the engine, near the upper radiator hose. It constantly monitors the temperature of the coolant and triggers the cooling fan as needed.
no it is an interference. good luck