NGK Glow Plug Set to suit Volkswagen Tiguan 2.0L Turbo Diesel AWD models built from 2015 to 2025, supplied ready to fit with no modification required. A failed glow plug commonly shows as hard starting below ten degrees and a flashing coil light on the dash. Post-glow operation is supported, which keeps combustion stable during warm-up and reduces emissions. Sheath diameter is 0.7mm and resistance is approximately 0.8 ohms at ambient temperature. Packaging and labelling include the part number and application data for easy stock control. Every unit is supplied new with a 12 Months warranty against manufacturing defect.