Module, Secondary Injector Relay Driver, for 90~95 ZR-1 LT5. Sold individually, two (2) modules are required per engine.

NOTE: This is a USED, GM OEM part.This module HAS NOT BEEN TESTED. If DOA, return for replacement within 30 days, customers choice if replacement is available, or full refund, including shipping. Must be the same, exact module (marked for identification) as shipped to customer.