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Our Take
Pros
Cons
Best Overall Value
NGK
7090 G-Power Platinum
OUR TAKE
A spark plug with enhanced insulation and conductivity.
PROS
– Long use life
– Affordable price for high quality
CONS
– Incompatible with some vehicles
Runner-Up
NGK
Iridium IX
OUR TAKE
A spark plug best suited for hotter engines.
PROS
– Long use life
– Affordable
CONS
– Incompatible with some vehicles
Best Longevity
Denso
#5304 Iridium Power
OUR TAKE
A long-lasting spark plug that helps increase engine lifespan.
PROS
– Long use life
CONS
– More expensive than competitors
HiVehicle
New Iridium
OUR TAKE
A spark plug that assists with performing consistent starts.
PROS
– Long use life
– Affordable
CONS
– Compatible with few car brands
ACDelco
OEM 41-962
OUR TAKE
A spark plug that prevents engine interference with its copper core.
PROS
– Long use life
– Package deal
CONS
– More expensive than competitors
