Amazon Secure Payment System Continue shopping “Sierra International 18-8811-1 Premium MagForce Marine Stern Drive Spark Plug Wire Set for Mercury Marine and OMC Engines” has been added to your cart. Product Price Quantity Subtotal × Superbuy 500 GPH 12V 2.0A Electric Submersible Bilge Pump Marine Boat 3/4" Outlet $13.99 Superbuy 500 GPH 12V 2.0A Electric Submersible Bilge Pump Marine Boat 3/4" Outlet quantity $13.99 × Sierra International 18-8811-1 Premium MagForce Marine Stern Drive Spark Plug Wire Set for Mercury Marine and OMC Engines $45.56 Sierra International 18-8811-1 Premium MagForce Marine Stern Drive Spark Plug Wire Set for Mercury Marine and OMC Engines quantity $45.56 Coupon: Apply coupon Update cart Cart totals Subtotal $59.55 Total $59.55 Proceed to checkout