Ignitions and Electrical Ignition Components

HIGHSPARK IGNITIONCOIL

Ignition Coil Upgrade Kit

$523.22

SKU: HS-InfinitiG37-c-0913-6p

In Stock
In Stock
Ships by Aug 1
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The HIGHSPARK IGNITIONCOIL Japan Ignition Coil Upgrade Kit is a performance enhancement designed for the Infiniti G37 Convertible 3.7L, covering model years 2009 through 2013. It provides a spark output that is 2-2.5 times more powerful than OEM ignition coils, which can lead to a significant boost in engine performance. Constructed with premium German copper wire fused with Japanese Kyocera resin, these ignition coils offer increased heat resistance and resilience, making them suitable for high-performance applications. They generate a high-energy spark continuously, with a peak voltage of 15 kV, surpassing the OEM's approximate 10 kV, providing extended performance benefits. This kit also stabilizes voltage output for smoother engine operation and reduced jerkiness during start and restart phases. The HIGHSPARK IGNITIONCOIL kit is versatile, suitable for street applications with occasional track usage, and also offers premium kits tailored for heavy track usage. This upgrade is intended to transform the driving experience, making it more exhilarating and enjoyable.

MIA's Description

The HIGHSPARK IGNITIONCOIL Japan Ignition Coil Upgrade Kit is an engine performance enhancement for the Infiniti G37 Convertible 3.7L models from 2009-2013.

It offers a spark output 2-2.5 times more powerful than OEM coils, enhancing throttle response, horsepower, and combustion efficiency. The coils are constructed with German copper wire and Japanese Kyocera resin for increased heat resistance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHIGHSPARK IGNITIONCOIL
Part NumberHS-InfinitiG37-c-0913-6p
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy