Starter Relay for TRX400EX Sportrax 1999-2004 400 EX 1999 2000 Sportrax 400 EX 2001-2004, 31200-HN1-000 This starter relay is designed as a direct replacement for models from 1999 to 2004.It provides performance and integrates with your motorcycle.With compact dimensions of 6 cm in length, 3 cm in height, and 3 cm in width, it fits neatly within the existing setup without affecting the overall design.Constructed with materials, this starter relay is built to endure the demands of off-road riding.It is free from hazardous substances and rated for up to 105℃, supporting safe and environmentally responsible use.Engineered for resilience, it delivers consistent function whether used in rugged terrain or everyday riding conditions.Installation is straightforward due to its compatibility with multiple part numbers including 31200-HN1-000, 18608, WAI 18608N, J & N 410-54037, Arrowhead SMU0214, MINNPAR 57-2704, EMS HA-115N, and Tucker Rocky 49-5752, 495752.This ensures a secure fit without requiring modifications.Designed for practicality and ease of use, it serves as a functional upgrade for the TRX400EX.