HKS Premium Tool Plug Wrench Set

2013–Present Scion FR-S, Subaru BRZ, Toyota 86, Toyota GR86 FA20/24 Engine

50004-AK002

Overview:

The HKS Premium Tool Plug Wrench Set is a precision-engineered tool kit designed specifically for the FA20 and FA24 horizontally-opposed cylinder engines found in the Scion FR-S, Subaru BRZ, Toyota 86, and Toyota GR86 models from 2013 onward. This specialized set simplifies the spark plug replacement process by allowing easy access between the engine mount and surrounding members without the need for Special Service Tools (SST).

Ideal for professional mechanics and automotive enthusiasts alike, this tool set enhances maintenance efficiency by reducing the time and effort required for spark plug servicing. Its thoughtful design ensures that even in tight engine bays, plug replacement is straightforward and hassle-free.

Key Features:

The HKS Premium Tool Plug Wrench Set combines innovative design with practical functionality to deliver a superior maintenance experience. Key features include:

• Specially designed for FA20/24 horizontally-opposed cylinder engines, ensuring perfect fitment and accessibility
• Detachable extension bar allows customization of tool length to suit various workspace constraints
• 17mm hex socket end compatible with standard socket wrenches or ring spanners for versatile use
• Optimized strength setting spring-loaded ball on the extension bar for secure socket attachment and easy detachment
• Compact design facilitates plug replacement between engine mounts and members without requiring Special Service Tools (SST)
• Square drive size of 9.5mm (3/8") for compatibility with common hand tools
• Durable construction marked with the HKS logo for authenticity and quality assurance

Construction & Design:

Crafted from high-quality materials, the HKS Premium Tool Plug Wrench Set is built to withstand the rigors of frequent use in automotive maintenance environments. The tool’s hex socket end is precision-machined to 17mm, ensuring a secure grip on spark plugs to prevent rounding or damage during removal and installation.

The detachable extension bar features a spring-loaded ball mechanism that balances strength and flexibility, allowing the socket to be firmly held in place while also enabling quick attachment and removal. This design consideration is especially valuable in the confined engine bays of the targeted vehicles, where maneuverability is limited.

Installation & Fitment:

Installation of the HKS Premium Tool Plug Wrench Set is straightforward and requires no modifications to the vehicle. The tool is engineered to fit seamlessly within the engine bay of the Scion FR-S, Subaru BRZ, Toyota 86, and Toyota GR86 models equipped with FA20 or FA24 engines from 2013 and later.

Its compact and adaptable design allows users to replace spark plugs efficiently without removing engine mounts or other components, saving time and reducing the risk of damage during maintenance.

What's Included:

• 17mm hex socket plug wrench
• Detachable extension bar with spring-loaded ball mechanism

Ideal For:

This tool set is ideal for automotive technicians, performance enthusiasts, and DIY mechanics who regularly service or modify the FA20/24 engine platforms in the Scion FR-S, Subaru BRZ, Toyota 86, and Toyota GR86. It is especially beneficial for those seeking a reliable, efficient, and vehicle-specific solution for spark plug replacement without the need for specialized or proprietary tools.