– Make sure you reference your owner’s manual BEFORE ordering car parts. THIS ITEM IS NON-RETURNABLE.– Set of 4 short Subaru spark plugs– NGK Subaru Genuine Parts, Made in Japan– For most Subaru petrol vehicles (Please check part number PFR5B-11)– NGK 0.4mm Iridium spark plugs feature an ultra-fine center electrode (0.4mm) that’s designed just thick enough to ensure the maximum durability and life of the spark plugs-and just thin enough to create an accurate and consistent spark– They represent the ultimate evolution of spark plug technology and performance– Iridium is the hardest metal used in spark plugs today-six times harder than platinum. This allows for reduced voltage requirement for a spark– Lower fuel consumption– Longer engine life– Smoother engine running– Improved ignition efficiency giving enhanced power and acceleration
