Parts for MAZDA RX-3 12A
IMPROVE GRIP, HANDLING & PERFORMANCE.
Whiteline is a global leader in suspension and handling performance components, delivering high quality products engineered to improve vehicle balance, stability, and driver control. Designed and developed using advanced engineering and testing processes, Whiteline components are trusted by 12A RX-3 drivers, enthusiasts, and motorsport professio... Read more
Whiteline is a global leader in suspension and handling performance components, delivering high quality products engineered to improve vehicle balance, stability, and driver control. Designed and developed using advanced engineering and testing processes, Whiteline components are trusted by 12A RX-3 drivers, enthusiasts, and motorsport professionals around the world. With a focus on performance, durability, and precision, Whiteline products are designed to enhance the way 12A RX-3s respond, handle, and perform in real-world driving conditions.
Why Upgrade Your 12A RX-3 Suspension
Upgrading 12A RX-3 suspension components is one of the most effective ways to improve vehicle handling, stability, and overall driving performance. Over time, factory suspension components can wear or lose effectiveness, reducing steering response and vehicle control. Performance-focused suspension upgrades help maintain correct suspension geometry, improve tyre contact with the road, and reduce unwanted movement during braking, acceleration, and cornering. With the right MAZDA RX-3 components installed, drivers can experience improved confidence, responsiveness, and overall driving feel.
How to Choose the Right 12A RX-3 Suspension Components
Selecting the right suspension components depends on the vehicle, driving style, and intended performance goals. Whiteline designs components that help drivers improve handling precision while maintaining everyday drivability. Whether the goal is improving cornering performance, reducing vehicle sway, or sharpening steering response, Whiteline 12A RX-3 suspension components are engineered to work together as a complete handling system. Choosing the correct components helps ensure optimal balance between performance, comfort, and control.
Vehicle Compatibility Information
Whiteline develops suspension and handling components for 12A RX-3s. Products are engineered to integrate with factory suspension systems while improving performance and responsiveness. Whether a 12A RX-3 is used for daily driving, spirited road use, or performance-focused applications, Whiteline components are designed to enhance handling characteristics while maintaining reliability and durability.
Whiteline Key Products
Whiteline offers a comprehensive range of suspension and handling components designed to improve 12A RX-3 balance, control, and cornering performance. Each product is engineered to deliver consistent performance while maintaining long term reliability.
12A RX-3 Steering and Alignment Components
Steering and alignment components play an important role in maintaining precise vehicle control. Whiteline designs components that help improve steering accuracy, maintain proper alignment, and reduce unwanted movement within the suspension system. These upgrades help deliver sharper steering response, improved driver feedback, and greater confidence behind the wheel.
12A RX-3 Suspension and Handling Components
Whiteline 12A RX-3 suspension components are engineered to improve vehicle stability, balance, and overall handling performance. By managing suspension movement and maintaining proper geometry, these components help reduce body roll, improve tyre contact, and enhance cornering performance. The result is more predictable vehicle behaviour and improved driver control across a range of driving environments.
Installation Options
Whiteline 12A RX-3 suspension components can be installed by experienced DIY enthusiasts or professional workshops. Proper installation ensures components perform as intended and deliver optimal handling improvements. Professional installation is recommended to ensure correct setup, alignment, and overall system performance.
Shop Whiteline 12A RX-3 Suspension Components
Explore Whiteline’s full range of 12A RX-3 suspension and handling components designed to improve vehicle balance, steering response, and overall driving performance. Whether enhancing everyday driving or refining handling performance, Whiteline provides engineered solutions trusted by 12A RX-3 drivers worldwide.


Suspension Diagrams
Front Suspension
Front Suspension
Rear Suspension
14 Items
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Front Sway Bar - Assembly
✅ Fits MAZDA RX-3 12ASKU: BMF92 Benefit Note:
Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving outright performance. This Whiteline 24mm fixed position sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tyre wear without affecting ride quality or comfort.Front Sway Bar - Assembly
✅ Fits MAZDA RX-3 12Aℹ️ 24mm Non Adjustable - MOTORSPORTImproves stability and control, transforming vehicle performance the perfect, complete upgrade. Includes: 1 Sway Bar, 2 Bushings, 12 Washers, 2 NutsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 1 Sway Bar, 2 Bushings, 12 Washers, 2 Nuts$430.00Fully installed for $950.00within 2 weeks -
Front Control Arm Lower - Inner Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W51227 Benefit Note:
Worn front control arm bushings have a huge influence on vehicle stability, steering precision and braking efficiency. Replace worn bushings to as new condition utilising Whiteline's advanced synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability for all forms of driving applications.Front Control Arm Lower - Inner Bushing Kit
✅ Fits MAZDA RX-3 12AEnhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 4 Bushings, 2 TubesIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 4 Bushings, 2 Tubes$68.00Fully installed for $588.00within 2 weeks -
Front Steering Idler Arm - Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W11010 Benefit Note:
Utilising Whiteline's advanced synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability induce positive steering precision and feedback.Front Steering Idler Arm - Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ Bushing with flangeGreatly increases control and confidence; the perfect, complete upgrade. Includes: 2 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 2 Bushings$23.00Fully installed for $638.00within 2 weeksSelect Option To Show Price -
Front Steering Idler Arm - Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W11531 Benefit Note:
Utilising Whiteline's advanced synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability induce positive steering precision and feedback.Front Steering Idler Arm - Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ Bushing without flangeGreatly increases control and confidence; the perfect, complete upgrade. Includes: 2 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 2 Bushings$23.00Fully installed for $638.00within 2 weeksSelect Option To Show Price -
Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: KSK022-24 Benefit Note:
Designed to fit a Whiteline performance 24mm sway bar. Whiteline's sway bar mount bushings not only boasts the latest in bushing material technology but feature a knurled ID specifically designed to retain grease. Whiteline bushings are made from the latest highest quality synthetic elastomer and designed to synchronize your suspension system for optimal safety, handling, performance, ride quality, longevity and reduced maintenance.Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ 24mm - Service kit - Suits Whiteline sway barsDesigned to perform under extreme conditions, delivering long-lasting, reliable performance the perfect, complete upgrade. Includes: 2 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 2 Bushings$31.00Fully installed for $361.00within 2 weeksSelect Option To Show Price -
Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W21147 Benefit Note:
Designed to fit a 23mm sway bar. Whiteline's sway bar mount bushings not only boasts the latest in bushing material technology but feature a knurled ID specifically designed to retain grease. Backed up by a Limited Lifetime Warranty. Whiteline bushings are made from the latest highest quality synthetic elastomer and designed to synchronize your suspension system for optimal safety, handling, performance, ride quality, longevity and reduced maintenance. They are the most positive link between your vehicles body, springs, struts, arms, bars and shocks.Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ 23mmDesigned to perform under extreme conditions, delivering long-lasting, reliable performance the perfect, complete upgrade. Includes: 2 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 2 Bushings$36.00Fully installed for $366.00within 2 weeksSelect Option To Show Price -
Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W21327 Benefit Note:
Designed to fit a 21mm sway bar. Whiteline's sway bar mount bushings not only boasts the latest in bushing material technology but feature a knurled ID specifically designed to retain grease. Backed up by a Limited Lifetime Warranty. Whiteline bushings are made from the latest highest quality synthetic elastomer and designed to synchronize your suspension system for optimal safety, handling, performance, ride quality, longevity and reduced maintenance. They are the most positive link between your vehicles body, springs, struts, arms, bars and shocks.Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ 21mmEngineered for precision and balance and maintains optimal suspension geometry under load; the perfect, complete upgrade. Includes: 2 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 2 Bushings$40.00Fully installed for $370.00within 2 weeksSelect Option To Show Price -
Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12APre-OrderAvailable for Preorder. Stock due on 25/10/2026.Available for Preorder. Stock due on 25/10/2026.SKU: W21326 Benefit Note:
Designed to fit a 20mm sway bar. Whiteline's sway bar mount bushings not only boasts the latest in bushing material technology but feature a knurled ID specifically designed to retain grease. Backed up by a Limited Lifetime Warranty. Whiteline bushings are made from the latest highest quality synthetic elastomer and designed to synchronize your suspension system for optimal safety, handling, performance, ride quality, longevity and reduced maintenance. They are the most positive link between your vehicles body, springs, struts, arms, bars and shocks.Front Sway Bar Mount - Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ 20mmDesigned to perform under extreme conditions, delivering long-lasting, reliable performance the perfect, complete upgrade. Includes: 2 BushingsPre-OrderAvailable for Preorder. Stock due on 25/10/2026.Available for Preorder. Stock due on 25/10/2026.Qty Required 1Kit Contents 2 Bushings$40.00Fully installed for $370.00within 2 weeksSelect Option To Show Price -
Front Sway Bar To Control Arm - Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W21082 Benefit Note:
Worn front control arm bushings have a huge influence on vehicle stability, steering precision and braking efficiency. Replace worn bushings to as new condition utilising Whiteline's advanced synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability for all forms of driving applications.Front Sway Bar To Control Arm - Bushing Kit
✅ Fits MAZDA RX-3 12ADelivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 4 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 4 Bushings$43.00Fully installed for $468.00within 2 weeks -
Rear Leaf Spring - Front Eye Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W71533 Benefit Note:
A critical service item for any leaf sprung vehicle. High kilometres and heavy load carrying causes excessive wear on rubber bushings. Whiteline's signature black bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4WD's, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.Rear Leaf Spring - Front Eye Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ 40mm ODBuilt tough for better durability and long-lasting performance; the perfect, complete upgrade. Includes: 4 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 4 Bushings$63.00Fully installed for $393.00within 2 weeks -
Rear Leaf Spring - Rear Eye Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W71541 Benefit Note:
A critical service item for any leaf sprung vehicle. High kilometres and heavy load carrying causes excessive wear on rubber bushings. Whiteline's signature black bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4WD's, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.Rear Leaf Spring - Rear Eye Bushing Kit
✅ Fits MAZDA RX-3 12Aℹ️ Suits 12A engine modelsCreates a consistent drive no matter the surface; the perfect, complete upgrade. Includes: 4 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 4 Bushings$44.00Fully installed for $374.00within 2 weeks -
Rear Leaf Spring - Shackle Bushing Kit
✅ Fits MAZDA RX-3 12ASKU: W71542 Benefit Note:
A critical service item for any leaf sprung vehicle. High kilometres and heavy load carrying causes excessive wear on rubber bushings. Whiteline's signature black bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4WD's, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.Rear Leaf Spring - Shackle Bushing Kit
✅ Fits MAZDA RX-3 12AMaximises grip and stability for better control; the perfect, complete upgrade. Includes: 4 BushingsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 4 Bushings$49.01Fully installed for $379.01within 2 weeks -
Universal Tyre Valve Caps Whiteline 'W' Branded
✅ Fits MAZDA RX-3 12ASKU: KWM074 Benefit Note: Stylish and functional universal dress up accessory. Anodized black with black on yellow Whiteline logo.Universal Tyre Valve Caps Whiteline 'W' Branded
✅ Fits MAZDA RX-3 12ACreates a consistent drive no matter the surface; the perfect, complete upgrade. Includes: 4 Valve CapsIn StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 4 Valve Caps$9.00 -
Whiteline Bushing and Bearing Press Tool Kit
✅ Fits MAZDA RX-3 12ASKU: WTK001 Kit Contains:- 18 x sleeves - 28mm-113mm diameter (5mm increments)
- 4 x press plates
- 4 x pulling spindles covering bolt sizes (M10, M12, M14, M16)
- Rolled thread on spindles
- Nuts with double washers and encapsulated lubricated ball bearings for strength and longevity (stops nut from binding and stripping thread)
Whiteline Bushing and Bearing Press Tool Kit
✅ Fits MAZDA RX-3 12Aℹ️ 26 Piece press in/out tool kitEnables safe and efficient bushing removal and installation; ideal for workshop or field use. Includes: 18 sleeves (113mm in 5mm steps), 4 press plates & 4 pulling spindles (M10, M12, M14, M16).In StockShips within 24hrs.Ships within 24hrs.Qty Required 1Kit Contents 18 Tubes, 4 Stepped Plates, 4 Threaded Rods, 4 Spare Bearings, 8 Spare Bearing Plates$688.00
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