GReddy Iridium Tune JIS 7 Spark Plug

Japanese Performance and Reliability !Iridium spark plugs made in Japan by GReddy & NGKOne grade colder than standardCompatible with : see list belowIdeal for sporty and tuned Japanese enginesThread length : 19 mmTotal length : 72 mm (exc. electrode)Thread : M14x1.25Socket size : 16GReddy part no. : 13000067Sold individually adjust quantity in the shopping cart GReddy Iridium Tune JIS#7 Spark Plug SpecificationsMade in Japan by GReddy these cold spark plugs have been specifically designed to operate at higher temperatures helping to disperse heat inside the cylinders. This improves combustion overall performances and engine reliability reducing the risk of knocking.Particularly adapted to sporty and tuned Japanese engines they are fully compatible with the following engines :Toyota : 4A-GE 4A-GZE (Corolla MR-2...)Nissan : CA18DET (S13)RB20DE RB20DET (Skyline R32 Laurel...)RB26DETT (Skyline R32 R33 R34 GT-R)Mazda : B6-ZE BP-ZE (MX-5 NA & NB)As well as certain European models : Audi BMW Porsche Renault Volkswagen...