Fitment: For Sentra 18L 20002006 Overview This engine oil dipstick tube provides a secure guide for the oil dipstick, enabling precise measurement of engine oil levels. It helps maintain engine health by ensuring timely oil checks and maintenance. Key benefits Accurate oil level checks: a secure guide for the dipstick enables precise measurement and reduces the chance of reading errors. Dipstick stability: designed to hold the dipstick firmly, preventing movement or dislodging during engine operation for consistent readings. Sealed oil path: maintains a closed path for oil level measurement, helping prevent contaminants from entering the lubrication system and supporting engine cleanliness. What makes it stand out Functionality: keeps the dipstick aligned and stable for reliable oil level assessments. Compatibility: specifically intended for Sentra 18L 20002006. Performance focus: supports timely maintenance and preserves engine integrity by preventing misreads and contamination. Use scenarios Routine maintenance: during regular oil level checks to ensure accurate readings. Oil change or engine service: when removing and reinstalling the dipstick, the guide tube maintains proper alignment. Challenging or cramped engine bays: provides stable dipstick guidance where movement could otherwise cause inaccurate readings.