NGK standard plugs are constructed for long life and optimum performance. NGK Spark Plugs are at the heart of smooth-running engines around the world.
Features & Benefits:
Triple-Gasket Sealing Process
Corrugated ribs to prevent flashover
High dielectric strength
Proper heat transfer
Consistent Performance
This spark plug is pre-gapped, but may require minor adjustments with a Spark Plug Gap Tool / Feeler Gauge to match your engine's specifications. For proper engine performance, gaps should be within ±0.004" of OE-Recommended value.
Which NGK Spark Plug Is Right For You?
Material / Series
Lifespan / Durability
Performance / Ignitability
Efficiency / Fuel Economy
Copper / Nickel V-Power
★
★
★
Platinum G-Power
★★
★★★★
★
Double Platinum Laser
★★★★★
★★
★★
Iridium IX
★★★
★★★★★
★★
Iridium Laser
★★★★★★
★★★★
★★★
Ruthenium HX
★★★★★★★
★★★★★
★★★★
Videos
Check, Set & Adjust Spark Plug Gaps
OEM / Interchange Numbers: 21025103, 3924
Closeout Inventory Warranty Information:Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).Regular Inventory Warranty Information:60 Days
Which NGK Spark Plug Is Right For You?
Videos