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ACTIVATE MORE GRIP.

Control Arm Bushes for MAZDA 3 BK

IMPROVE GRIP, HANDLING & PERFORMANCE.

Whiteline BK 3 control arm bushes and BK 3 trailing arm bushes are engineered to restore stability, improve suspension precision and eliminate unwanted movement in both the front and rear of your BK 3. These bushes support arms that control wheel position, braking stability, cornering behaviour and overall ride quality. When factory rubber bushe... Read more

Whiteline BK 3 control arm bushes and BK 3 trailing arm bushes are engineered to restore stability, improve suspension precision and eliminate unwanted movement in both the front and rear of your BK 3. These bushes support arms that control wheel position, braking stability, cornering behaviour and overall ride quality. When factory rubber bushes wear out, the BK 3 suspension becomes loose, alignment changes under load and handling becomes unpredictable. Whiteline high performance bushes replace these weak points with stronger, longer lasting components that transform vehicle control and response.

These upgrades are ideal for BK 3s. Whiteline bushes deliver tighter suspension behaviour, improved grip and a smoother, more confident driving feel whether on road, off road or under heavy load.

Why Upgrade BK 3 Suspension

BK 3 Control arms and trailing arms experience constant movement, force and vibration. Over time, factory rubber bushes soften, crack or deform, causing:

Excessive wheel movement

Poor alignment retention

Increased noise and instability

Reduced steering accuracy

Inconsistent cornering and braking performance

Upgrading to Whiteline performance BK 3 bushes restores proper arm support, eliminates unwanted flex and ensures the BK 3 suspension maintains correct geometry across all driving conditions.

Why Choose Whiteline

Whiteline BK 3 control arm and BK 3 trailing arm bushes are made from premium polyurethane specifically engineered for durability, consistency and enhanced BK 3 performance. These materials resist heat, oil, abrasion and long term deformation far better than standard rubber. Whiteline’s precision moulding ensures a perfect fit and long lasting stability.

Drivers choose Whiteline because the improvements are instantly noticeable. BK 3 Steering becomes sharper, braking stability increases and the vehicle feels far more planted through corners and rough terrain. Whiteline’s extensive testing and engineering expertise ensure performance you can trust.

Whiteline BK 3 Control Arm Bushes & BK 3 Trailing Arm Bushes Range

The Whiteline control arm bushes and trailing arm bushes range includes:

BK 3 Control Arm Bushes: High performance bushes designed to stabilise the front or rear control arms for sharper steering response, better alignment retention and improved handling precision.

BK 3 Control Arm Bush Kits: Complete kits for restoring or upgrading all control arm mounting points, perfect for full suspension refreshes or performance builds.

BK 3 Trailing Arm Bushes: Durable bushes that reduce rear end deflection, improve traction and provide more predictable behaviour under braking and acceleration.

BK 3 Trailing Arm Bush Kits: Full kits that replace worn factory bushes to restore rear axle stability, grip and overall driving confidence.

How Whiteline Improves BK 3 Dynamics

Whiteline BK 3 control arm and BK 3 trailing arm bushes enhance vehicle dynamics by reducing arm flex and maintaining precise suspension geometry. With more stable pivot points, the BK 3 experiences:

Sharper turn in and steering accuracy

Better mid corner stability

Improved rear end grip

More consistent braking performance

Reduced wheel hop and unwanted movement

The outcome is a more responsive, stable and predictable driving experience, whether on smooth roads or challenging terrain.

Installation and Support

Whiteline BK 3 bushes can be installed by professional workshops or skilled DIY enthusiasts with suspension experience. Clear instructions are included with many kits, and additional support is available online. A wheel alignment is recommended after installation to optimise performance.

Maintenance and Longevity

Whiteline BK 3 bushes are resistant to heat, chemicals and long term compression, ensuring reliable performance over thousands of kilometres. They require minimal maintenance and maintain their shape far longer than rubber, providing consistent handling and stability. All products are backed by strong warranty support.

Who Whiteline Is For?

Whiteline BK 3 control arm and BK 3 trailing arm bushes are ideal for:

Drivers wanting tighter, more confident handling

Enthusiasts restoring worn suspension systems

Performance drivers seeking improved cornering response

Anyone replacing soft, worn or noisy factory bushes

If you want improved grip, sharper steering and better overall suspension control, Whiteline BK 3 bushes are the perfect upgrade.

Shop with Whiteline

Explore the Whiteline BK 3 control arm bushes and BK 3 trailing arm bushes range and restore your vehicle’s handling precision, stability and driving confidence. Upgrade today and enjoy smoother, sharper and more reliable suspension performance.

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8 Items

  1. Front  Control Arm Lower - Inner Front Bushing Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: W53286 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 Front Bushing Kit

    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 4 Bushings, 2 Tubes
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    35.84
  2. Front  Control Arm Lower - Inner Rear Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W53528 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 Rear Bushing Kit

    ℹ️ Standard Alignment - Includes housing
    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 2 Housings, 4 Bolts
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Housings, 4 Bolts
    170.57
  3. Front  Control Arm Lower - Inner Rear Bushing Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: KCA428 Benefit Note:
    Whiteline Anti Lift Kits are primarily designed to improve traction and cornering grip under power. Increasing static caster to both front wheels. The special low compliance bushings reduce caster wind-back and maintain tighter tolerances between static and dynamic alignment settings. The additional caster coupled with the firmer bushings serve to dramatically sharpen initial turn-in response - forcing more consistent alignment angles through the corner due to the reduced bush compliance.

    Front Control Arm Lower - Inner Rear Bushing Kit

    ℹ️ Performance Alignment - Adds +0.5deg caster + anti-lift - Includes housing
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 2 Housings, 2 Bushings, 4 Bolts, 2 Spacers, 10 Washers, 2 Screws
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 2 Housings, 2 Bushings, 4 Bolts, 2 Spacers, 10 Washers, 2 Screws
    264.24
  4. Rear  Control Arm Lower Front - Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W63320 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Lower Front - Bushing Kit

    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 4 Shell Bushings, 4 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 4 Shell Bushings, 4 Tubes
    82.28
  5. Rear  Control Arm Lower Rear - Inner Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W63321 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Lower Rear - Inner Bushing Kit

    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 2 Shell Bushings, 2 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 2 Tubes
    90.25
  6. Rear  Control Arm Lower Rear - Outer Bushing Kit
    Pre-Order
    Available for Preorder. Stock due on 21/6/2026.
    Available for Preorder. Stock due on 21/6/2026.
    SKU: W63597 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Lower Rear - Outer Bushing Kit

    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 2 Shell Bushings, 2 Tubes
    Pre-Order
    Available for Preorder. Stock due on 21/6/2026.
    Available for Preorder. Stock due on 21/6/2026.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 2 Tubes
    50.42
  7. Rear  Control Arm Upper - Inner Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: KCA394 Benefit Note:
    Whiteline adjustable camber kits allow for easy on-car adjustment and fine tuning of camber settings resulting in improved traction, increased cornering grip and better tyre life - ultimately improving overall performance. The kit includes low compliance synthetic elastomer bushings which maintain preferred alignment settings as well as enhanced steering response.

    Rear Control Arm Upper - Inner Bushing Kit

    ℹ️ Performance Alignment - On-car adjustable - Adds +/- 1.0deg camber
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 2 Shell Bushings, 2 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 2 Tubes
    104.85
  8. Rear  Control Arm Upper - Inner Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W63322 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Upper - Inner Bushing Kit

    ℹ️ Standard Alignment
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 2 Shell Bushings, 2 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 2 Tubes
    70.34
  9. Rear  Control Arm Upper - Outer Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: KCA394 Benefit Note:
    Whiteline adjustable camber kits allow for easy on-car adjustment and fine tuning of camber settings resulting in improved traction, increased cornering grip and better tyre life - ultimately improving overall performance. The kit includes low compliance synthetic elastomer bushings which maintain preferred alignment settings as well as enhanced steering response.

    Rear Control Arm Upper - Outer Bushing Kit

    ℹ️ Performance Alignment - On-car adjustable - Adds +/- 1.0deg camber
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 2 Shell Bushings, 2 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 2 Tubes
    104.85
  10. Rear  Control Arm Upper - Outer Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W63322 Benefit Note:
    Suffering uneven tyre wear, unbalanced braking or a less predictable vehicle while cornering. It could be your suspension bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

    Rear Control Arm Upper - Outer Bushing Kit

    ℹ️ Standard Alignment
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 2 Shell Bushings, 2 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 2 Tubes
    70.34
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