Corrosion protection: outstanding engine protection due to anti-seize nickel-plated housing and thread High durability: service life according to vehicle manufacturers requirement BOSCH Double Iridium Spark Plug 16 26.5mm Thread Length - YA 5 NII 3320. Type = Double Iridium Type Formula = YA 5 NII 3320. Heat Range = 5 Important instructions for installation, e., g. Bosch - Spark Plugs EVO - 0241145525 Equipped with particularly robust design for extremely high requirements: Bosch EVO spark plugs are engineered for a permanently reliable ignition performance in turbocharged engines with direct gasoline injection. Bosch 0242235707 - Bougies alternatives d'allumage Bosch Spark Plug Platinum Iridium Evo YA5NII3320 Bosch, now only € 17,41! Fastest delivery in the UK Bosch premium spark plug: manufactured in Europe from one of the leading global automotive suppliers High Robustness: special ceramic material with high dielectric and mechanical strength; high gas tightness due to hot shrink assembly Please use the vehicle identification to confirm compatibility with your vehicle: All restrictions must be observed Iridium Spark Plug 4x Bosch YA5NII3320 Spark Plug 0 241 145 525 VW Golf Audi A1 A3 Seat Skoda 1.5TS Premium Spark Plug For Turbo Engines Please note that the specified OE reference numbers do not constitute an exhaustive list: Use the parts search tools at the top of this page to find out the correct spark plug for your vehicle