For sale, used original engine belt for BMW B58 engines. bmw engine belt M140i M240i 340i 440i 540i 740i 840i X5 40i X6 40i Price: 100 SAR only, and shipping is available to all cities in the Kingdom. To see more of our offers, click on my name and you can follow our account by clicking follow at the top right of the page. May you be in God's care and protection.