Activate more grip

Search for your performance upgrade.

Search by

Suspension & Chassis Components

ACTIVATE MORE GRIP.

Control Arms for MAZDA SPEED 3 BK MPS

IMPROVE GRIP, HANDLING & PERFORMANCE.

Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms are engineered to transform your vehicle’s handling, steering precision and overall suspension performance. These BK MPS 3 components define wheel alignment, control arm movement and the stability of the suspension under braking, cornering and acceleration. When factory arms flex, wear... Read more

Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms are engineered to transform your vehicle’s handling, steering precision and overall suspension performance. These BK MPS 3 components define wheel alignment, control arm movement and the stability of the suspension under braking, cornering and acceleration. When factory arms flex, wear out or lack adjustability, handling becomes inconsistent and grip is reduced. Whiteline BK MPS 3 control arms and trailing arms provide strengthened construction, improved geometry control and long lasting durability to deliver sharper response and superior stability on any road.

These upgrades are ideal for performance cars, daily drivers and modified vehicles seeking stronger BK MPS 3 suspension control and improved grip.

Why Upgrade BK MPS 3 Suspension

Factory BK MPS 3 control arms and BK MPS 3 trailing arms are often made from thin, stamped steel or soft alloys that flex under load. When these components degrade or lack the adjustability needed for modified BK MPS 3s, they can cause:

Poor alignment retention

Reduced cornering stability

Excessive suspension flex

Unpredictable handling

Increased tyre wear

Reduced braking confidence

Upgrading to Whiteline BK MPS 3 arms restores strength, consistency and control, ensuring your BK MPS 3 suspension performs as intended in all conditions.

Why Choose Whiteline

Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms are engineered using high strength materials and precision bushings designed for long lasting reliability and superior handling performance. Many Whiteline BK MPS 3 arms include built in adjustability, allowing fine tuning of camber, caster and toe settings for optimal grip and alignment. Every BK MPS 3 component is rigorously tested to ensure durability under spirited driving and harsh road conditions.

Drivers choose Whiteline because the improvements are immediate: sharper steering response, flatter cornering and enhanced confidence through every turn. Whiteline delivers performance focused solutions with proven real world results.

Whiteline BK MPS 3 Control Arms & BK MPS 3 Trailing Arms Range

The Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms range includes:

BK MPS 3 Control Arms: High strength, precision engineered arms designed to improve alignment accuracy, reduce flex and boost handling stability.

BK MPS 3 Trailing Arms: Durable rear suspension arms that maintain axle position, improve traction and enhance stability under braking and acceleration.

How Whiteline Improves BK MPS 3 Dynamics

Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms improve vehicle dynamics by providing a stronger, more stable foundation for the suspension. With reduced arm flex and more consistent alignment, the vehicle benefits from:

Sharper steering accuracy

Flatter, more predictable cornering

Stronger traction on acceleration

Improved braking stability

Better tyre contact and grip

Enhanced suspension response

These upgrades deliver a more controlled, precise and confidence inspiring driving experience.

Installation and Support

Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms can be installed by skilled DIY users or professional workshops. Many products come pre assembled with high quality BK MPS 3 bushes or BK MPS 3 ball joints for easy fitment. A wheel alignment is recommended after installation to maximise performance benefits.

Maintenance and Longevity

Whiteline BK MPS 3 components are built to resist corrosion, flex, heat and long term wear. They require minimal maintenance and provide dependable performance over thousands of kilometres. All products are backed by strong warranty support for added peace of mind.

Who Is Whiteline For?

Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms are ideal for:

Drivers wanting sharper, more stable handling

Performance enthusiasts seeking improved suspension geometry

Owners of modified or lowered vehicles needing alignment correction

Anyone replacing worn, bent or flexing factory arms

Drivers wanting stronger traction and more predictable suspension behaviour

If you want improved grip, stability and high performance suspension control, Whiteline BK MPS 3 control arms and BK MPS 3 trailing arms are the perfect upgrade.

Shop with Whiteline

Explore the Whiteline BK MPS 3 control arms and trailing arms range and upgrade your BK MPS 3 suspension with premium components engineered for precision, strength and performance. Drive with sharper handling, stronger stability and increased confidence on every road.

Read less
Change Vehicle
View as Grid view List / Trade View
Set Descending Direction

7 Items

  1. Front  Control Arm Lower - Arm Assembly
    SKU: WA317 Benefit Note: Most would agree that the time and stress to remove and replace bushings and ball joints to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. Why put yourself through it when you can purchase complete arms, fitted with market leading Whiteline synthetic elastomer bushings and premium quality ball joints (if applicable).

    Front Control Arm Lower - Arm Assembly
    Replacement and repair upgrade - Includes ball joint

    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 2 Arms
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    2 Hours
    Kits Required IconKits Required
    1
    $435.60 $348.48
    Install Guide Downloads
  2. Front  Control Arm Lower - Arm Assembly-Left
    SKU: WA317L Benefit Note: Most would agree that the time and stress to remove and replace bushings and ball joints to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. Why put yourself through it when you can purchase complete arms, fitted with market leading Whiteline synthetic elastomer bushings and premium quality ball joints (if applicable).

    Front Control Arm Lower - Arm Assembly-Left
    Replacement and repair upgrade - Includes ball joint

    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 1 Arm
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    lifetime warranty
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    1
    $242.00 $193.60
    Install Guide Downloads
  3. Front  Control Arm Lower - Arm Assembly-Right
    SKU: WA317R Benefit Note: Most would agree that the time and stress to remove and replace bushings and ball joints to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. Why put yourself through it when you can purchase complete arms, fitted with market leading Whiteline synthetic elastomer bushings and premium quality ball joints (if applicable).

    Front Control Arm Lower - Arm Assembly-Right
    Replacement and repair upgrade - Includes ball joint

    Maximises tyre contact with the road, improving cornering and grip; the perfect, complete upgrade. Includes: 1 Arm
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    lifetime warranty
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    1
    $242.00 $193.60
    Install Guide Downloads
  4. Rear  Control Arm Lower Front - Arm Assembly
    SKU: KTA137 Benefit Note:
    Heavy duty adjustable alloy rear lower front control arms designed to allow for increased range with easy on-car toe adjustment. Low compliance bushings are used to minimise NVH and maximise longevity.

    Rear Control Arm Lower Front - Arm Assembly
    Performance - On-car adjustable toe correction - MOTORSPORT

    Greatly increases control and confidence; the perfect, complete upgrade. Includes: 2 Arms
    Pre-Order
    Available for Preorder. Stock due on 23/4/2026.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    2 Hours
    Kits Required IconKits Required
    1
    $464.74 $371.79
    Install Guide Downloads
  5. Rear  Control Arm Lower Front - Arm Assembly-Left
    SKU: WA401 Benefit Note:
    Most would agree that the time and stress to remove and replace bushings and ball joints to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. Why put yourself through it when you can purchase complete arms, fitted with market leading Whiteline synthetic elastomer bushings and premium quality ball joints (if applicable).

    Rear Control Arm Lower Front - Arm Assembly-Left
    Replacement and repair upgrade

    Maximises tyre contact with the road, improving cornering and grip; the perfect, complete upgrade. Includes: 1 Arm
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    2 Hours
    Kits Required IconKits Required
    1
    $103.77 $83.02
  6. Rear  Control Arm Lower Front - Arm Assembly-Right
    SKU: WA401 Benefit Note:
    Most would agree that the time and stress to remove and replace bushings and ball joints to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. Why put yourself through it when you can purchase complete arms, fitted with market leading Whiteline synthetic elastomer bushings and premium quality ball joints (if applicable).

    Rear Control Arm Lower Front - Arm Assembly-Right
    Replacement and repair upgrade

    Maximises tyre contact with the road, improving cornering and grip; the perfect, complete upgrade. Includes: 1 Arm
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    2 Hours
    Kits Required IconKits Required
    1
    $103.77 $83.02
  7. Rear  Control Arm Upper - Arm Assembly
    SKU: KTA138A Benefit Note:
    Heavy duty control arms provides on car adjustability of camber alignment. This results in improved traction, increased cornering grip and better tyre life - ultimately improving overall performance.

    Rear Control Arm Upper - Arm Assembly
    Performance - On-car adjustable -1.5 to 2.0deg camber correction - MOTORSPORT

    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 2 Arms
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    2 Hours
    Kits Required IconKits Required
    1
    $569.03 $455.22
    Install Guide Downloads
  8. Rear  Control Arm Upper - Arm Assembly-Left
    SKU: WA402 Benefit Note:
    Most would agree that the time and stress to remove and replace bushings and ball joints to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. Why put yourself through it when you can purchase complete arms, fitted with market leading Whiteline synthetic elastomer bushings and premium quality ball joints (if applicable).

    Rear Control Arm Upper - Arm Assembly-Left
    Replacement and repair upgrade

    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 1 Arm
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    lifetime warranty
    Installation Time IconInstallation Time
    2 Hours
    Kits Required IconKits Required
    1
    $142.26 $113.81
  9. Rear  Control Arm Upper - Arm Assembly-Right
    SKU: WA402 Benefit Note:
    Most would agree that the time and stress to remove and replace bushings and ball joints to suspension arms can be hard to justify. Making up press tools and damaging arms are just two of the problems one can endure. Why put yourself through it when you can purchase complete arms, fitted with market leading Whiteline synthetic elastomer bushings and premium quality ball joints (if applicable).

    Rear Control Arm Upper - Arm Assembly-Right
    Replacement and repair upgrade

    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 1 Arm
    In Stock
    Ships within 24hrs.
    Warranty IconWarranty
    lifetime warranty
    Installation Time IconInstallation Time
    2 Hours
    Kits Required IconKits Required
    1
    $142.26 $113.81
whiteline truck

Fast shipping

Servicing Australia, NZ And Asia

whiteline money

Hassle-free returns

60 Day Return Policy

whiteline support

Australia Support Team

Get The Advice You Need

whiteline shield

Authorized reseller program

Click to Join our Reseller Program

Close