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 × Water Gear Back Float 4-Color Split Back Float $10.88 Water Gear Back Float 4-Color Split Back Float quantity $10.88 × Perko 0602DP1WHT 12V LED Side Lights, White $136.57 Perko 0602DP1WHT 12V LED Side Lights, White quantity $136.57 × 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 $193.01 Total $193.01 Proceed to checkout