Whiteline Rear 16mm Adjustable Swaybar — Fits 90-05 Mazda Miata NA/NB

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Sale price$179.99 Regular price$198.88
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

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Whiteline Rear 16mm Heavy Duty Adjustable Swaybar for Mazda Miata NA/NB (1990-2005)

Engineered to 'Activate More Grip,' the Whiteline BMR12Z is a heavy-duty, 16mm, 3-point adjustable rear sway bar designed to dramatically improve the handling and performance of your 1990-2005 Mazda Miata (NA and NB generations). This sway bar is a crucial upgrade for reducing body roll, increasing cornering grip, and providing a more balanced and responsive driving experience.

Key Features and Benefits:

  • Superior Handling: Significantly reduces body roll, allowing for flatter cornering and enhanced stability.
  • 16mm Diameter: Provides a substantial increase in roll stiffness compared to stock sway bars.
  • 3-Point Adjustability: Allows for fine-tuning of the rear sway bar's stiffness to match your driving style and track conditions.
  • Increased Grip: By minimizing body lean, it helps keep your tires planted, maximizing traction during spirited driving.
  • Improved Stability & Safety: Enhances overall vehicle control and confidence, especially during high-speed maneuvers.
  • Durable Construction: Built with Whiteline's renowned quality for long-lasting performance.

This Whiteline rear sway bar is one of the most effective dollar-for-dollar handling improvements you can make to your Miata. It offers a noticeable difference in how the car feels, providing a more direct and engaging connection to the road without negatively impacting ride comfort. Whether you're carving canyons or hitting the track, this sway bar will help you achieve optimal performance.

Upgrade your Mazda Miata's suspension with this premium Whiteline sway bar from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1990-1997 Mazda Miata Base
1991 Mazda Miata SE
1993 Mazda Miata LE
1994-1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2003 Mazda Miata SE
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed

Product Details

Product Description
Part Numbers
Sizing & Fit

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Rear 16mm Heavy Duty Adjustable Swaybar for Mazda Miata NA/NB (1990-2005)

Engineered to 'Activate More Grip,' the Whiteline BMR12Z is a heavy-duty, 16mm, 3-point adjustable rear sway bar designed to dramatically improve the handling and performance of your 1990-2005 Mazda Miata (NA and NB generations). This sway bar is a crucial upgrade for reducing body roll, increasing cornering grip, and providing a more balanced and responsive driving experience.

Key Features and Benefits:

  • Superior Handling: Significantly reduces body roll, allowing for flatter cornering and enhanced stability.
  • 16mm Diameter: Provides a substantial increase in roll stiffness compared to stock sway bars.
  • 3-Point Adjustability: Allows for fine-tuning of the rear sway bar's stiffness to match your driving style and track conditions.
  • Increased Grip: By minimizing body lean, it helps keep your tires planted, maximizing traction during spirited driving.
  • Improved Stability & Safety: Enhances overall vehicle control and confidence, especially during high-speed maneuvers.
  • Durable Construction: Built with Whiteline's renowned quality for long-lasting performance.

This Whiteline rear sway bar is one of the most effective dollar-for-dollar handling improvements you can make to your Miata. It offers a noticeable difference in how the car feels, providing a more direct and engaging connection to the road without negatively impacting ride comfort. Whether you're carving canyons or hitting the track, this sway bar will help you achieve optimal performance.

Upgrade your Mazda Miata's suspension with this premium Whiteline sway bar from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1990-1997 Mazda Miata Base
1991 Mazda Miata SE
1993 Mazda Miata LE
1994-1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2003 Mazda Miata SE
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed

Product Details

Product Description

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Rear 16mm Heavy Duty Adjustable Swaybar for Mazda Miata NA/NB (1990-2005)

Engineered to 'Activate More Grip,' the Whiteline BMR12Z is a heavy-duty, 16mm, 3-point adjustable rear sway bar designed to dramatically improve the handling and performance of your 1990-2005 Mazda Miata (NA and NB generations). This sway bar is a crucial upgrade for reducing body roll, increasing cornering grip, and providing a more balanced and responsive driving experience.

Key Features and Benefits:

  • Superior Handling: Significantly reduces body roll, allowing for flatter cornering and enhanced stability.
  • 16mm Diameter: Provides a substantial increase in roll stiffness compared to stock sway bars.
  • 3-Point Adjustability: Allows for fine-tuning of the rear sway bar's stiffness to match your driving style and track conditions.
  • Increased Grip: By minimizing body lean, it helps keep your tires planted, maximizing traction during spirited driving.
  • Improved Stability & Safety: Enhances overall vehicle control and confidence, especially during high-speed maneuvers.
  • Durable Construction: Built with Whiteline's renowned quality for long-lasting performance.

This Whiteline rear sway bar is one of the most effective dollar-for-dollar handling improvements you can make to your Miata. It offers a noticeable difference in how the car feels, providing a more direct and engaging connection to the road without negatively impacting ride comfort. Whether you're carving canyons or hitting the track, this sway bar will help you achieve optimal performance.

Upgrade your Mazda Miata's suspension with this premium Whiteline sway bar from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1990-1997 Mazda Miata Base
1991 Mazda Miata SE
1993 Mazda Miata LE
1994-1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2003 Mazda Miata SE
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed

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