Looking for aftermarket parts to modify or upgrade your 2003 Suzuki Aerio 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 2647NGK 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 Double Platinum Spark Plug Box of 4 (PFR5G-11)) 2003-2003 Suzuki Aerio GS 2003-2005 Suzuki Aerio S 2003-2006 Suzuki Aerio SX $68.27 |

OUT OF STOCK 7418NGK 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 Spark Plug Box of 4 (IFR5J11) 2002-2003 Suzuki Aerio GS 2002-2005 Suzuki Aerio S 2002-2006 Suzuki Aerio SX $70.73 |