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Looking for aftermarket parts to modify or upgrade your 2016 Acura RLX 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 97390NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK G-Power Spark Plug Box of 4 (LKR7BGP-S) 2014-2019 Acura RLX Base 2016-2019 Acura RLX Sport Hybrid SH-AWD $48.43 |
 OUT OF STOCK 93175The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium IX Spark Plug Box of 4 (KR7DIX-11S) 2014-2019 Acura RLX Base 2016-2019 Acura RLX Sport Hybrid SH-AWD $54.25 |
 OUT OF STOCK 95350NGK 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 (DILZKR7B11G) 2014-2020 Acura RLX Base 2016-2020 Acura RLX Sport Hybrid SH-AWD $85.64 |
 OUT OF STOCK 96358NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK 11-20 Chrysler 300 Ruthenium HX Spark Plug 2014-2019 Acura RLX Base 2016-2019 Acura RLX Sport Hybrid SH-AWD $66.88 |