spark plugs replace OPEL ASTRA K 2019 Instruktionsbog (in Danish)
Nothing was found :-(
Try to search something different in this manual:
  light, child seat, low oil pressure, warning light, height adjustment, turn signal bulb, automatic transmission fluid, fuel filter  
Popular in this manual:
service interval, diagram, ABS, park assist, air filter, sport mode, traction control, service, gas type, audio, belt, instrument panel, ECU, alarm, fuel type, bluetooth, radio, cruise control, ESP, phone, AUX, run flat
Or view whole manual here:
