How many spark plugs does a 2010 Audi A4 have?
Open the hood and pry off the engine cover. You'll find the ignition coils and electrical harness on the passenger's side of the engine. Start by pulling up the eight plugs on the bottom of the harness. via
How much are spark plugs for Audi A4?
The average cost for an Audi A4 spark plug replacement is between $138 and $209. Labor costs are estimated between $99 and $125 while parts are priced between $39 and $84. via
How do you change spark plugs on Audi A3?
How do you change the spark plugs on an Audi q5? (video)