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 × Mercury Alpha One Gen Ii Sterndrive - Alpha Gen 2 1.81 Std $2,687.00 Mercury Alpha One Gen Ii Sterndrive - Alpha Gen 2 1.81 Std quantity $2,687.00 × 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 $2,732.56 Total $2,732.56 Proceed to checkout