Diesel RX, manufactures and supplies glow plugs, both metal sheath and open coil type, for most major brands and diesel engine manufacturers worldwide. Diesel RX is the leading U.S. manufacturer of glow plugs for the automotive industry with an extensive line of glow plug models to choose from.
Diesel RX is currently an exclusive supplier to the U.S. government for glow plugs used in the armed services’ HUMVEE. Diesel RX also supplies controllers and relays for diesel motors.
Made in the USA means something to our proud workers and the quality shows in the product. You will recognize our plugs when you see them as we have made them for private label for many years - you may already have them in your vehicle!