12V - 4-Pin Connector - Normally Open Contact - Quantity: 1
Horn Relay; 4-TERMINAL, BLACK, SPACE SAVER ULTRA 280 MICRO
Browse our selection of quality horn relay parts designed specifically for your Hummer H3. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Alpha · Base · Championship Series · Luxury · X
Sport Utility
L5 3.5L · L5 3.7L · V8 5.3L
Automatic · Manual
