Spark Plug for 2008-2013 Infiniti G37 & More - NGK 90174

NGK 90174 spark plug for the 2008-2013 Infiniti G37 V6 3.7L and other vehicles ignites the air-fuel charge in one cylinder. Among NGK spark plugs it is engineered specifically for OE applications.

• Laser Iridium High Ignitability line with a Dual Fine Electrode (DFE) tip and an iridium alloy center electrode
• Iridium is six times as dense as platinum and has an extremely high melting point
• Double fine electrode with a platinum pin that helps with fuel burn, throttle response, idle and cold starts
• Solid copper core of 98% pure copper for heat dissipation and conductivity
• Trivalent metal plating that resists corrosion and seizing for ease of installation and removal

Quick facts

• Part: NGK 90174 spark plug
• Fits: 2008-2013 Infiniti G37 V6 3.7L and other vehicles
• Condition: New

A worn plug can show up as hard starting, a rough idle or a misfire. Before you replace the plugs, rule out a failing ignition coil or a fuel problem, because either one can produce a misfire on its own. The V6 3.7L takes six plugs, one per cylinder.

Fits

Listed for a wide range of Infiniti and Nissan models, it is a spark plug for the 2014-2015 Infiniti Q50 V6 3.7L and the 2009-2021 Nissan 370Z V6 3.7L. If your car is not named here, look up its year and engine under the "Vehicles it fits" section.

Specifications

Interchange: DF8H-11B · 22401-JK01D
AI5682 · APP5682 · XP5682