Denso Iridium TT Spark Plug IQ20TTDenso Iridium TT Spark Plug DENSOs iridium TT plugs are designed for long distance and heavy use drivers who care about mileage and performance. Engineered with a 0. 4Mm diameter iridium centre electrode and a 0. 7Mm platinum tipped ground electrode; the iridium tt delivers more complete combustion giving you superior fuel economy and increased power. Engineered with a 0. 4Mm diameter iridium centre electrode and a 0. 7Mm platinum tipped ground

NOTE for petrol and diesel without DPF

Suitable for new technology engines powered with turbo Diesel or Gasoline engines requiring fuel

Honda HCF2

A5/B5 or earlier specifications

000km in order to keep good drivability

browning and premature ageing

oils such as class API GL3/4

Japanese Standards JASO M325

friction characteristics

Especially

and plastics parts friendly

Making it tough on road grime and brake dust – not on your wheels