Vehicle Compatibility: Maruti Suzuki Swift 1.3 CRDI, Swift Dzire, Ritz / Fiat Linea, Punto / Tata Indica Vista. Anti-return valve that lubricates even when the filter is clogged by oil or dirt. Anti-drain valve lubricates cold engines immediately after ignition. Paper impregnated with phenolic resin for greater resistance to smoke and cracks. Exhaust proof valve that prevents oil leaks. Designed, engineered and manufactured to OE quality standards.