Oil Dipstick A2760101672 For Mercedes W221

Automobile oil dipstick usually consists of the following materials:

1. Rod: The main part of the oil dipstick is usually made of metal, such as stainless steel or aluminum alloy. The main function of the dipstick is to support the overall structure of the oil dipstick and to measure the oil level.

2. Gauge head: the top part of the oil dipstick, which is used to be inserted into the oil tank of the engine to measure the oil level. The ruler head is usually made of high temperature and corrosion resistant materials, such as plastic or metal.

3. Scale marking: The scale marking part used to display the oil level height is usually made of plastic or metal, so as to clearly display the oil level height.

4. Sealing ring: There is usually a sealing ring at the contact part between the oil dipstick and the oil tank to prevent oil leakage. The sealing ring is usually made of rubber or silica gel, which has good sealing performance.

5. Fixing screw: the part used to fix the oil dipstick, usually made of metal, such as stainless steel or galvanized steel.

To sum up, the main components of automobile oil dipstick include metal (such as stainless steel and aluminum alloy), plastic, rubber or silica gel. These materials have high temperature resistance, corrosion resistance and sealing performance to ensure the normal use of the oil dipstick and accurately measure the oil level.