For sale, used original fuel injectors for BMW B58 engines (40i) models 2017+ They can be used as an upgrade for other engines such as N55 (35i), B48 (30i), B38, and others. bmw fuel injector Price: 300 SAR only for the injector. There is a discount for a set, and shipping is available to all regions of 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.