What number orifice washer do you use on your 87 258ci 6-cylinder egr valve?

For a 1987 258ci 6-cylinder engine, the EGR valve typically uses an orifice washer numbered 2. It's important to verify this with your specific vehicle's service manual or parts guide, as variations may exist based on engine configuration or modifications. Always ensure you have the correct parts for optimal performance and emissions compliance.