ECCPP Engine Valve Cover Gasket Set with Grommets fit 98-05 BMW 540i 740i 740iL X5 Z8 Land Rover Range Rover 4.4L 4.6L 4.8L Valve Covers Gaskets Kit VALVE COVER GASKET KIT - Compatible fit for 1998-2002 BMW 540i 4.4L 4398CC V8 GAS DOHC, 1999-2001 BMW 740i 4.4L 4398CC V8 GAS DOHC, 1999-2001 BMW 740iL 4.4L 4398CC V8 GAS DOHC, 2000-2003 BMW X5 4.4L 4398CC V8 GAS DOHC, 2002-2003 BMW X5 4.6L 4598CC V8 GAS DOHC, 2003 BMW Z8 4.8L 4837CC V8 GAS DOHC, 2003-2005 Land Rover Range Rover 4.4L 4398CC V8 GAS DOHC INTERCHANGE PART NUMBER - 11120034104, 11129071589, VS50790R FUNCTION - The head gasket prevents liquids and gases from entering adjacent cylinders and surrounding oil and coolant channels. The goal is to seal the cylinder to ensure maximum compression and to prevent coolant or engine oil from leaking into the cylinder. ECCPP gaskets use high-quality materials such as rubber, graphite, and metal to apply tight manufacturing techniques so that the gasket fits precisely on the modified port BEST FEATURE - ECCPP head gaskets are constructed of premium materials to ensure that they can withstand the high pressure, high temperature and corrosive media of the car, ensuring excellent service life and reliability. Designed to withstand the harsh conditions of modern engine compartments, ensuring durability and optimum operation at higher or lower temperatures. ECCPP aims to save money and time for technicians by providing precise gaskets WHAT INCLUDED - Valve Cover Gasket, etc. (please referent to the pictures). Free 1 year warranty