Used OEM Wiring Harnesses, Cables & Connectors: 1994 Chevy S10 Blazer Wiring Harness For Engine Oem 4.3L 4X4. Pulled from a 1994 Chevrolet S10 Blazer (stock #260088) at Brush Auto Salvage in Brush, Colorado. Fits 3 vehicle applications 1994-1994. Shipping in the US is $25. Inspected before it ships and covered by a 30-day warranty.