1963 buick riviera wire harness | eBay Find great deals on eBay for 1963 buick riviera wire harness. Shop with confidence. Buick Wire Harness - DiecastMusclecars Com Factory Correct Wiring Harnesses. Made by Lectric Limited right here in the USA! We specialize in 1970 - 1972 Buick's but we can accommodate all years!