For 1987 GMC R1500 Ignition Control Module Connector United Automotive 55771GQQD

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For 1987 GMC R1500 Ignition Control Module Connector 94488ZP

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For R1500 Suburban Ignition Control Module Connector United Automotive 28447RSFB

For 1987-1991 GMC R1500 Suburban Ignition Control Module Connector 36456TDYW

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