16 mm Hex Size; (1) Ground Electrode; Flat Seat Type; Tapercut, U-Groove Electrode Tip Design; Standard Configuration
Iridium Power Series
Electrode Tip Material:
Iridium-Rhodium Alloy Electrode Tip
Replaces OE Number:
1-year or 12,000-mile Denso limited warranty
Anticipated Ship Out Time:
1-2 Business Days
Electrode Core Material:
Nickel Copper Alloy Electrode Core
0.75 in. Reach
DENSO PREMIUM CLASS IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY
Denso Premium Class Iridium Spark Plug is designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures which provides better throttle response and acceleration.
14 mm thread size
19 mm reach
16 mm hex size
Removable terminal nut
0.4 mm Iridium center electrode
Tapered cut U-groove ground electrode
0.031 in. gap
31 heat range
Replaces OE part number IK31.
Five-rib design prevents flashover while decreasing voltage loss
Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles
Right parts, guaranteed. If you find any defects, let us know within 90 days and we’ll take care of it. Check out our Warranty Policy for more details.
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.
Address761 Progress Parkway, La Salle, IL61301 United States