Spark Plug Wire – GM (12173531)

This Spark Plug Wire (12173531) from GM Genuine Parts replaces the original part on the same mounting points and connector. Fitted in place of the original, it is intended for splicing into existing loom runs at the factory connector. Catalogue application notes: Durable to help transfer high voltage pulses without damage. Check the part number stamped or moulded on the original against 12173531 — a number that looks close can belong to a different circuit. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Ships from our US warehouse.