Genuine OEM Land Rover Engine Oil Dipstick, part number LQM500040. This component's primary function is to provide an accurate measurement of the engine oil level, crucial for engine lubrication and longevity. It is inserted into the engine's oil pan via a dipstick tube. The dipstick features a long metal rod with a clearly marked scale and a yellow plastic handle for easy grip. Using a genuine OEM dipstick ensures precise length and markings, providing reliable oil level readings essential for engine maintenance.