HOMEPRODUCTParts for ROADSTER/MX-5

ROADSTER/MX-5 Parts

Over its previous three generations, ROADSTER/MX-5 has been delivered to over one million owners and remained a 2-seater sports car that admired around the world.

The new ROADSTER/MX-5, which has been designed aiming to be "Jinba Ittai" (Driver and vehicle as one), is much lighter than the previous generation. The light body is able to provide better driving feeling and exhilarating acceleration.

HKS has begun development of the exhaust part and suspension that will brings out the quality of the vehicle itself to provide better driving feeling.
HKS is foreseeing needs for the advanced tuning of this vehicle, and we will provide products that realize comfortable sports driving.

LEGAMAX Premium
【LEGAMAX Sports】

Extreme Low Exhaust Pressure Design for Supercharger/Turbo Tuning

High exhaust efficiency is provided by the low exhaust pressure appropriate for supercharger and turbocharger tuning. The low-speed torque is improved, and high-speed torque can be improved with ECU ReFlash tool.
Natural sound liaison while shifting from low to high speed range induces acceleration.
Its comfortable & enjoyable exhaust sound may be loud, but it is appropriate level for street driving.

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LEGAMAX Premium
【LEGAMAX Premium】

The standard sports muffler creates the exciting sound and provides comfortability of daily driving.

The stock exhaust tips appear to be floating due to wide clearances between the tip and bumper and the size of the notch on the bumper. The 70mm dual exhaust tips on this product are well-balanced with the bumper notch, and the black chrome tips create a striking impression from the rear. Adding a little sound pressure to the original exhaust sound recreates the sporty sound quality making both daily driving and driving on winding roads enjoyable. Its moderate low-tone enhances the exhaust system’s presence and the higher-tones imparting an elevated feeling to the driver.

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MAX IV GT
【MAX IV GT】

Next generation suspension with high controllability for sporty driving and improved ride quality for street driving.

Refined low-stance is created while maintaining the factory's supple ride feeling. This product provides a great ride quality not only for those who enjoy street driving but also circuit driving.

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MAX IV SP
【MAX IV SP】

Sports suspension with high controllability for sporty driving and improved ride quality for street driving.

This product provides enthusiastic driving in winding roads. The best spring rate and dampening force were chosen for better handling under sports driving and upgrading the factory setting.

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SUPER HYBRID FILTER
【Super Hybrid Filter】

Better response and long life

SUPER HYBRID FILTER is a replaceable air filter having a great durability and performance by having hybrid non-woven and polyurethane foam.

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Flash Editor
【Flash Editor】

ECU ReFlash tool available for tuning beginners and professionals.

FLASH EDITOR optimizes the valve timing, electric throttle function, and boost pressure to improve response between the low rpm to high rpm.

* Only for JDM

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SUPER SQV4
【OB-LINK TYPE-001】

Multi-purpose Bluetooth device compatible with both Android and iOS.

OB-LINK extracts vehicle data from the on board diagnostics port (OBD) and sends it via Bluetooth to an Android device (Tablet/Smartphone etc.)

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【OIL FILTER】

New concept oil filter improves oil pressure drop and flow properties.

The oil pressure drop and flow properties are improved approximately by 30% compared to current sports oil filters. The stress on the engine is reduced for better engine response.

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HKS SUPER FIRE RACING
【RADIATOR CAP】

High qualtiy radiator cap with HKS logo complements the engine bay.

This radiator cap provides the reliable cooling performance under severe driving conditions. The injection-valve opening pressure is set to 1.1kgf/cm2, and silicone rubber is utilized as a packing part to improve sealing properties.

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HKS SUPER FIRE RACING
【SUPER FIRE RACING】

Upgraded Ignitionability, Durability and anti-insulation

It has improved ignitionability by the 0.6mm iridium alloys center electrode and platinum square chip, thermal edge and supporting spark gap. It also prevents from pile of carbon and insulation.

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HKS parts for MAZDA ROADTER/MX-5 [ND5]
Code No. Product Engine Release Remark
EXHAUST
32018-AZ010 LEGAMAX Premium 1.5L/2.0L On Sale Compatible with 6MT/6AT and 2.0L/1.5L
JQR is obtained only for 1.5L.
32018-AZ011 LEGAMAX Sports 1.5L/2.0L TBA Compatible with 6MT/6AT and 2.0L/1.5L
JQR is obtained only for 1.5L.
  STAINLESS EXHAUST MANIFOLD   TBA  
SUSPENSION
80230-AZ003 HIPERMAX MAX IV GT 1.5L/2.0L On Sale Compatible with 2.0L/1.5L
80250-AZ002 HIPERMAX MAX IV SP 1.5L/2.0L On Sale Compatible with 2.0L/1.5L
INTAKE
70017-AZ011 SUPER HYBRID FILTER MAZDA Type11 1.5L/2.0L On Sale  
ELECTRONICS
42015-AZ101 FLASH EDITOR 1.5L On Sale Available only for JDM
44009-AK002 OB-LINK TYPE-001   On Sale  
OIL
52001-AK071 Racing Pro -5W-30 20L 1.5L/2.0L On Sale For High Grade
Normal viscosity: 5W-30
52001-AK111 SUPER OIL Premium 5W-30 SN 4L 1.5L/2.0L On Sale For STD
Normal viscosity: 5W-30
52001-AK105 SUPER OIL Premium 7.5W-35 4L 1.5L/2.0L On Sale For STD
Normal viscosity: 5W-30
52009-AK005 OIL FILTER (φ68-M20) 1.5L/2.0L On Sale  
PLUG
50003-M40HL SUPER FIRE RACING M40HL 1.5L/2.0L On Sale Stock Plug: M12Long Reach HEX14:7
4 plugs are required.
50003-M45HL SUPER FIRE RACING M45HL 1.5L/2.0L On Sale
50003-M50HL SUPER FIRE RACING M50HL 1.5L/2.0L On Sale

* These products are in development. The specification might change.