Ignitions and Electrical› Ignition Components

HKS

HKS SUPER FIRE RACING MR45HLZ - Single

$44.34

SKU: H005 50003-MR45HLZ-1

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The HKS SUPER FIRE RACING MR45HLZ is a spark plug designed for high performance. It features a M12 long reach design with a protruding electrode and a fine iridium tip for strong ignition. The spark plug has a thread size of φ12mm and a length of 26.5mm, with a 14mm wrench size. It is rated at a NGK #9 heat range.

This spark plug is suitable for vehicles such as the Honda Civic Type R and Suzuki Swift Sport. Its construction is optimized for high-RPM and turbocharged engines, providing reliable performance.

Fitment

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Specifications

BrandHKS
Part NumberH005 50003-MR45HLZ-1

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.

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