Chief stocks and supplies Bosch Kompakt (Compact) 1 Connectors. These are the smallest, most robust in the market to connect electronic devices, sensors and actuators. Ideal for engine compartment and engine attached components. Uses BDK2.8 terminals with wire seals rated up to IP69K and -40° to 150°C. The Kompakt 1 series is available in 2 to 6 pins.