Mazda MX-5 (NB) 1998–2005 Performance Parts & Upgrades

The Mazda MX-5 (NB) was sold new in Australia from 1998 to 2005 as Series 1 and Series 2, with a 1.8L four-cylinder driving the rear wheels. It carries over much of the NA's chassis, so many suspension parts fit both cars. This page lists the parts we stock for the NB, from HARDRACE control arms, camber arms, braces and bushes to Radium fuel systems and catch cans, a Link plug-in ECU, AST coilovers and a Borla exhaust.

Shop by Vehicle
Popular upgrades for the MX-5 NB
  • Suspension: AST coilovers and lowering springs, HARDRACE tubular lower arms, camber arms and sway bars, and SPL bumpsteer tie rod ends.
  • Bushings and chassis: HARDRACE complete bushing sets, diff and arm bushes, front and rear strut braces and a 4-point lower brace.
  • Fuel and engine: Radium fuel hangers, filters, rails and catch cans, Injector Dynamics injectors, RA-Series regulators and ARP head studs.
  • Engine management: the Link G4X plug-in ECU for MY98-00 cars.
  • Exhaust, brakes and aero: a Borla rear section exhaust, a PARAGON 4-piston front big brake kit and APR adjustable wings.
Choosing the Right Part
  • Series 1 or Series 2: the NB was updated for 2001. The Link plug-in ECU listed here is for MY98-00 cars, so check your build date.
  • NA or NB: many suspension and fuel parts fit both, but braces, sway bars and some arms are NB only. Check the title.
  • Steering rack: SPL bumpsteer tie rod ends come in manual rack and power steering rack versions. Check which rack your car has.
  • Worn or mixed parts: most NBs are over 20 years old. Check bushes for wear and confirm what earlier owners fitted before ordering.
Installation

Have a qualified workshop fit suspension, brake, fuel and engine parts. Get a wheel alignment after any suspension change, and bleed and road-test the brakes after brake work. Fuel and engine upgrades usually need a tune to suit, so ask us if you're unsure.

Need help choosing? Contact our team at sales@chicaneaustralia.com.au.

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Radium Engineering RA-Series FPR kit – Mazda MX-5 (NB) – regulator, gauge, bracket, hose and fittings Radium Engineering RA-Series FPR kit with gauge installed under a Mazda MX-5 (NB)
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HARDRACE rear upper camber arm – Mazda MX-5 NA/NB – single arm on dark background HARDRACE rear upper camber arm – Mazda MX-5 NA/NB – part number Q1624 product sheet
Sale price$1,130.00
Out of Stock at Supplier
SOLD OUT
HARDRACE front tubular lower arm – Mazda MX-5 NA/NB – arm, stabiliser link and hardware on dark background HARDRACE front tubular lower arm – Mazda MX-5 NA/NB – part number Q1612-BLK product sheet
HARDRACE rear tubular lower arm – Mazda MX-5 NA/NB – arm, stabiliser link and hardware on dark background HARDRACE rear tubular lower arm – Mazda MX-5 NA/NB – part number Q1613-BLK product sheet
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HARDRACE front upper camber arm – Mazda MX-5 NB – single arm on dark background HARDRACE front upper camber arm – Mazda MX-5 NB – part number Q1610 product sheet
Sale price$1,130.00
Out of Stock at Supplier
SOLD OUT
HARDRACE Front Lower 4-Point Brace – Mazda MX-5 (NB) – studio shot on dark background with hardware HARDRACE Front Lower 4-Point Brace – Mazda MX-5 (NB) – info card with part number and key points
Sale price$339.00
In Stock at Supplier
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HARDRACE Rear Tubular Lower Arms with Stabiliser Links – Mazda MX-5 (NB) – studio shot on dark background HARDRACE Rear Tubular Lower Arms with Stabiliser Links – Mazda MX-5 (NB) – info card with part number and key points
HARDRACE Rear Sway Bar – Mazda MX-5 (NB) – studio shot on dark background HARDRACE Rear Sway Bar – Mazda MX-5 (NB) – info card with part number and key points
Sale price$309.00
Only 2 at Supplier
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HARDRACE Front Sway Bar – Mazda MX-5 (NB) – studio shot on dark background HARDRACE Front Sway Bar – Mazda MX-5 (NB) – info card with part number and key points
Sale price$369.00
Only 1 at Supplier
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HARDRACE Front Strut Brace – Mazda MX-5 (NB) – studio shot on dark background HARDRACE Front Strut Brace – Mazda MX-5 (NB) – info card with part number and key points
Sale price$249.00
Out of Stock at Supplier
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HARDRACE Rear Strut Brace – Mazda MX-5 (NB) – studio shot on dark background HARDRACE Rear Strut Brace – Mazda MX-5 (NB) – info card with part number and key points
Sale price$279.00
Only 1 at Supplier
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HARDRACE Front Tubular Lower Arms with Stabiliser Links – Mazda MX-5 (NB) – studio shot on dark background HARDRACE Front Tubular Lower Arms with Stabiliser Links – Mazda MX-5 (NB) – info card with part number and key points
SPL Parts Bumpsteer Adjustable Tie Rod Ends - Mazda MX-5 (NB) - Power Steering Rack SPL Parts Bumpsteer Adjustable Tie Rod Ends - Mazda MX-5 (NB) - Power Steering Rack - Image 2
SPL Parts Bumpsteer Adjustable Tie Rod Ends - Mazda MX-5 (NA/NB) - Manual Rack SPL Parts Bumpsteer Adjustable Tie Rod Ends - Mazda MX-5 (NA/NB) - Manual Rack - Image 2
HARDRACE Rear 11mm Stabiliser Bush - Mazda MX-5 (NC/NB/NA) HARDRACE Rear 11mm Stabiliser Bush - Mazda MX-5 (NC/NB/NA) - Image 2
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HARDRACE Front Upper Camber Arm V2 - Mazda MX-5 (NB) - Hardened Rubber HARDRACE Front Upper Camber Arm V2 - Mazda MX-5 (NB) - Hardened Rubber - Image 2
HARDRACE Front Adjustable Reinforced Stabiliser Link - Mazda MX-5 (NC/NB) HARDRACE Front Adjustable Reinforced Stabiliser Link - Mazda MX-5 (NC/NB) - Image 2
HARDRACE Rear Differential Bushing - Mazda MX-5 (NB) - Hardened Rubber
HARDRACE Rear Upper Camber Arm Kit - Mazda MX-5 (NB/NA) - Hardened Rubber
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HARDRACE Complete Bushing Set - Mazda MX-5 (NB/NA) - Hardened Rubber
HARDRACE Rear Lower Arm Bush - Mazda MX-5 (NB) - Hardened Rubber
HARDRACE Rear Upper Arm Bush and Knuckle Bush - Mazda MX-5 (NB) - Hardened Rubber
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HARDRACE Front Upper Arm Bush - Mazda MX-5 (NB) - Hardened Rubber
Link G4X PlugIn ECU - Mazda MX-5 (NB1) MY98-00
Sale price$2,194.50
Available to Order
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AST Suspension Lowering Springs - Mazda MX-5 (NA / NB)
Sale price$600.00
Available to Order
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ARP Head Stud Kit - Mazda B6 / BP - MX-5 (NA / NB)
Sale price$325.00
In Stock at Supplier
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Injector Dynamics XDS fuel injectors – Mazda MX-5 NA/NB, set of 4
Radium Engineering FPR/FPD adaptor – Subaru WRX/STI / Evo X / MX-5 / 2JZ – 8AN ORB 11mm bore flange