How much does this cost to the nearest dollar?

Cuque Spark Plug 6 Pcs Car Iridium Spark Plug Kit for Nissan 350Z Altima Maxima Murano Pathfinder Quest Infiniti EX35 EX37 FX35 FX37 FX50 G25 G35 G37 M35 M35h M45 Q40
Specification Condition 100% Brand New Item Spark Plug Material Plastic & Metal Color Shown As Pictures OEM NISSAN Part Quantity 6pcs Package Weight Approx. 255g / 9.0oz Fitment for NISSAN 350Z 350Z, Enthusiast, GT, Touring, Track 6 Cyl 3.5L VQ35HR Altima S, SE, SL, SR, SV 6 Cyl 3.5L VQ35DE Max

Price is $19.00
Price: $18.63