95 Lumina van ,dist harness for 3.1

Hi , Am looking for a 7 wire plug harness that plugs into the dist control module, so far not haveing any luck finding one Gm say they can order it but they want a little over 100 bucks for a 7"harness ,think thats a little much , the plastic part of my plug has completely rotted away, any one have one or know where I can locate one at ? Thanks Slim