LFR5AHX NGK Ruthenium HX Spark Plug, 1-pk v168426-v168435-v168436-v168437-v168438-v168447-v168448-v168449-v168450-v168459-v168460-v168461-v168462-v295813-v295814-v295815-v295816-v295817-v295818-v568652-v166074-v166075-v166076-v166388-v166389 2013 Mercedes-Benz CLK280 2007

2013 Mercedes-Benz CLK280 2007

1999 Chevrolet Monte Carlo 1988

1996 Cadillac CTS 2004

1992 Dodge Daytona 1988

LFR5AHX NGK Ruthenium HX Spark Plug, 1-pk v168426-v168435-v168436-v168437-v168438-v168447-v168448-v168449-v168450-v168459-v168460-v168461-v168462-v295813-v295814-v295815-v295816-v295817-v295818-v568652-v166074-v166075-v166076-v166388-v166389 2013 Mercedes-Benz CLK280 2007NGK Ruthenium HX Spark Plugs provide maximum durability and performance where greater ignition efficiency is demanded Patented high ignitability DFE and PSPE tip designs provide the most efficient and complete fuel burn of any aftermarket plug, resulting in quicker throttle response, smoother idle and better cold starts Alloy technology provides superior oxidation resistance, delivering unparalleled durability and outstanding service life Includes 1