This is an used original wiring harness for a 1967 Mustang with a factory installed tachometer. This harness is specific to tach equipped cars and is very hard to find. The part number on the tag is C7ZB-10B942D as shown. This harness is in excellent condition with no breaks, repairs, or mods.This harness may also fit 1968 models. Please confirm your specific application. What you see is what you get. The item "67 Mustang Tachometer Gauge Wiring Harness Tach Instrument Cluster C7ZB-10B942D" is in sale since Saturday, June 27, 2020. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Gauges". The seller is "tifta-2497" and is located in San Francisco, California. This item can be shipped worldwide.