Autolite highly recommends that you consult with your vehicle’s equipment's repair manual for any specific instructions
for changing the spark plugs. Engines can vary widely by make and model. These instructions should
be considered for general guidance only.
Important
Check Autolite® spark plug catalog for proper application, torque specs and gap setting. Set
gap before installing.
DO NOT REMOVE WHEN ENGINE IS HOT.
Gasket Seat
1/4 to 1/2 turn after finger tight
Tapered Seat (Gasketless)
1/16 turn after finger tight
If you have any questions regarding your Autolite spark plugs, call Autolite Answers(SM) to consult with
one of our technicians. Autolite Answers 855-200-5200