2-Pin Speaker Connector; Requires 1 Kit Per Pair Speakers
204 in. Long; Amp Bypass Harness; Will Not Keep OnStar Retain Warning Chimes; w/o Bose Or Monsoon Systems
Browse our selection of quality radio wiring harness parts designed specifically for your Chevrolet Trailblazer EXT. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
B · Base · LS · LT · North Face
Sport Utility
L6 4.2L · V8 5.3L
Automatic
