It's not a regular occurrence that you discover you need a replacement Relay to repair your car or truck. You purchased your Mariner because its high-value and a trusted name struck a chord inside you; so why would you settle for second rate when it comes to the highest quality auto parts? When your Mercury Mariner rolled off the assembly line, it was destined for a person with discerning taste who values a trusted name in their automobile. Mercury car, truck, or SUV drivers have come to expect a certain level of reliability when driving their Mariner around town.
A relay is simply a switch that can be used electrically. Electromechanical relays are the most widely used on the market. They do their job by turning on electromagnets that pull the entire set of contacts to open or close circuits. Relays also help you to perform your Mercury Mariner logical car functions and inputs. If your Mercury Mariner doesn't start when you activate the ignition, and if the engine light can't switch "ON" and "OFF", it is an indication that the main relay has been damaged. You can repair it, or buy a new one if you'd like a faster solution.
Don't let a broken Relay spell the end of your car, truck, or SUV, and don't gamble with its condition by using anything but the highest quality replacement parts. When your Mercury requires a top quality replacement Relay, there's no need to waste time looking anywhere other than the authority, Car Parts Discount. At Car Parts Discount, we have live customer service members here with enough expertise to help you purchase the appropriate Mercury Mariner part for your needs. Mercury Mariner Relay parts for 2011, 2010, 2009, 2008, 2007, 2006, 2005 vehicles are available here... just click your year to find them.