DENSO - Spark Plug - 5611 / V11 - Iridium Tough

Denso supplies one of the most comprehensive OE‑grade ranges in the aftermarket, covering ignition systems, thermal management, filtration, sensors, fuel delivery and rotating electrics. As a global OE manufacturer, Denso’s aftermarket programme mirrors its original‑equipment technologies, offering high‑precision components designed for reliable combustion, stable engine operation and efficient climate control. 

Features:

• Ignition components including spark plugs, ignition coils and glow plugs engineered for consistent spark performance, efficient combustion and reliable cold starts

• Thermal‑management parts such as A/C condensers, radiators, blower motors and cooling modules supporting stable cabin temperature and engine heat control across a wide range of vehicles

• Filtration products including cabin filters and engine‑air filters designed for clean airflow and long‑term system protection

• Engine‑management sensors such as oxygen sensors, air‑fuel ratio sensors and other critical feedback components for accurate ECU control

• Fuel‑system components including fuel pumps and injectors built for precise delivery and long service life

• Rotating electrics including starters and alternators offering OE‑matching performance for dependable electrical‑system operation

A broad OE‑derived component range that delivers reliable ignition, efficient thermal control and precise engine‑management performance across modern petrol, diesel and hybrid vehicles.