Mercedes® Diesel Glow Plug Relay, 300D, 1990-1993 (124)

Hella product is no longer available. Other brands that may be available include Huco and Febi. Call for price and availability. Some of the most important components of your Mercedes diesel are the glow plugs and injectors. But if your glow plug relay is not functioning properly, you will spend needless time changing the glow plugs when the relay is what you really need. Available from Performance Products at a great price.