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Looking for aftermarket parts to modify or upgrade your 2011 Mercury Mariner with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.
 OUT OF STOCK 90607NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium/Platinum Spark Plug Box of 4 (ILTR5A-13) 2009-2011 Mercury Mariner Base / Hybrid $67.07 |
 OUT OF STOCK 2467NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idel, superior anti fouling, improved fuel efficiency and lower emissions.... NGK Laser Platinum Spark Plug Box of 4 (PTR5A-13) 2009-2011 Mercury Mariner Base / Hybrid $59.25 |
OUT OF STOCK 93858NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idel, superior anti fouling, improved fuel efficiency and lower emissions.... NGK Laser Platinum Spark Plug Box of 4 (TR5BP12) 2009-2011 Mercury Mariner Base / Premier $59.80 |
 OUT OF STOCK 92838NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (TR5C-12) 2009-2011 Mercury Mariner Base / Premier $38.82 |