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04-05 Chevy Silverado/GMC Sierra LLY HEADLAMP CORE SUPPORT HARNESS 15112489 OEM:
$249.95
**Please compare your harness options to this harness to ensure proper compatibility; if your core support harness has different options, please reach out to us to check availability. **
**For reference, this harness connects to main fuse block, headlights, ambient air temp sensor, airbag sensor, horns, etc. **
