Features: The solenoid function of the contactor is the actuator coil of the contactor (a relay designed for high current), which correctly connects the battery to the starting motor. Durable material: made of metal and plastic, rust-proof, waterproof, long service life. Professional installation is highly recommended. This is a non-OEM product, accessory only! Specification: Material: Plastic, Metal Color: Silver Tone Size: 21x8.6x6.5cm / 8.27"x3.39"x2.56"(L*W*H) Install Hole Diameter: 9.6mm / 0.38"(D) Pin Number: 2 Fit for: for 04272733 Shutdown Device 1011 Engine for 04287116 Shutdown Device 1011 new Engine for 04199900 Shutdown Device 1012 12V Engine for 04199903 Shutdown Device 1013 24V Engine for 04287116 Shutdown Device 1011/2011 Engine for 04272956 Shutdown Device 1011/2011 Engine for 04199901 Shutdown Device 1012 24V Engine for 04199902 Shutdown Device 1013 12V Engine for 04199904/04206914 Shutdown Device BF6M2012, BF4M2012 for 02113793/04199905 Shutdown Device BFM2012 for 0419-9900 for 0419-9901 for 0419-9904 for 0419-9902 for 0419-9903 for 0419-9905 for 0427-2734 Package Includes:1 Pcs Fuel Shut Off Stop Solenoid