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Suspension & Chassis Components

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Parts for SUBARU IMPREZA GD Sedan

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 GD Sedan IMPREZA drivers, enthusiasts, and motorsport p... 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 GD Sedan IMPREZA drivers, enthusiasts, and motorsport professionals around the world. With a focus on performance, durability, and precision, Whiteline products are designed to enhance the way GD Sedan IMPREZAs respond, handle, and perform in real-world driving conditions.

Why Upgrade Your GD Sedan IMPREZA Suspension

Upgrading GD Sedan IMPREZA 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 SUBARU IMPREZA components installed, drivers can experience improved confidence, responsiveness, and overall driving feel.

How to Choose the Right GD Sedan IMPREZA 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 GD Sedan IMPREZA 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 GD Sedan IMPREZAs. Products are engineered to integrate with factory suspension systems while improving performance and responsiveness. Whether a GD Sedan IMPREZA 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 GD Sedan IMPREZA balance, control, and cornering performance. Each product is engineered to deliver consistent performance while maintaining long term reliability.

GD Sedan IMPREZA 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.

GD Sedan IMPREZA Suspension and Handling Components

Whiteline GD Sedan IMPREZA 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 GD Sedan IMPREZA 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 GD Sedan IMPREZA Suspension Components

Explore Whiteline’s full range of GD Sedan IMPREZA 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 GD Sedan IMPREZA drivers worldwide.

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79 items

  1. Front  Control Arm Lower - Arm Assembly

    Front Control Arm Lower - Arm Assembly

    Front  Control Arm Lower - Arm Assembly
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: KTA289 Benefit Note: These Whiteline front lower control arms feature high-quality alloy, which offers considerable weight saving over original equipment quality arms. The reduction in weight of the arm, which is partly unsprung weight, brings the similar benefits to a light alloy wheel. In addition Whiteline has engineered significant geometry gains with +0.5deg camber improvements into these arms to optimise wheel alignments settings for street and track performance. Whiteline's rear mounted bushing combines the superior mechanical properties of synthetic elastomer formulation with high quality sealed bearing assembly permitting smooth movement of the arm as the wheel moves up and down. Complemented by a front bushing utilizing an oversized heavy duty crush tube, resulting in dramatic improvements to steering precision, most noticeably reduced 'toe-change' during hard cornering, creating impressive turn-in ability! The more positive location of the arm through the range of suspension movement and gains in alignment geometry ensures the car feels more responsive and engaging at turn-in, mid corner and corner exit.

    Front Control Arm Lower - Arm Assembly

    ℹ️ Performance alloy - Fixed +0.5deg caster + anti-lift correction
    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 2 Arms
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Arms
    £993.71
  2. Front  Control Arm Lower - Arm Assembly

    Front Control Arm Lower - Arm Assembly

    Front  Control Arm Lower - Arm Assembly
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: KTA290 Benefit Note: These Whiteline front lower control arms feature high-quality alloy, which offers considerable weight saving over original equipment quality arms. The reduction in weight of the arm, which is partly unsprung weight, brings the similar benefits to a light alloy wheel. In addition Whiteline has engineered significant geometry gains with +0.5deg camber improvements into these arms to optimise wheel alignments settings for street and track performance. Whiteline's rear mounted bushing combines the superior mechanical properties of synthetic elastomer formulation with high quality sealed bearing assembly permitting smooth movement of the arm as the wheel moves up and down. Complemented by a front bushing utilizing an oversized heavy duty crush tube, resulting in dramatic improvements to steering precision, most noticeably reduced 'toe-change' during hard cornering, creating impressive turn-in ability! The more positive location of the arm through the range of suspension movement and gains in alignment geometry ensures the car feels more responsive and engaging at turn-in, mid corner and corner exit.

    Front Control Arm Lower - Arm Assembly

    ℹ️ Performance alloy - MOTORSPORT option - Fixed +0.5deg caster + anti-lift correction - includes roll centre/bump steer kit
    Maximises tyre contact with the road, improving cornering and grip; the perfect, complete upgrade. Includes: 2 Arms
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Arms
    £1373.58
  3. Front  Control Arm Lower - Inner Front Bushing Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: W52837A 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

    ℹ️ 61mm L - Suits models MY03 - on
    Delivers a balanced mix of comfort, precision, and durability; 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
    £50.38
  4. Front  Engine Pitch Arm - Bushing Kit

    Front Engine Pitch Arm - Bushing Kit

    Front  Engine Pitch Arm - Bushing Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: W92832 Benefit Note:
    Subaru designed the pitch stop mount to assist in controlling the engine and drivetrain forward and aft twisting motion. The pitch stop is inherently soft due to the plastic body and high compliance rubber bushing design and was built for comfort and not responsiveness or feel. Whiteline's Billet 6061-T6 aluminium pitch stop mounting is built to handle the demands of high torque and power output engines by limiting the amount of movement the engine and drivetrain will place upon the pitch stop. Utilising low compliance bushing technology this eliminates the slop, twisting and shudder found in the OEM rubber bushings allowing for a faster, positive, responsive feel of power delivery on and off the throttle.

    Front Engine Pitch Arm - Bushing Kit

    ℹ️ Insert - Suits plastic pitch arm
    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 3 Insert Bushings, 1 Tube
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 3 Insert Bushings, 1 Tube
    £24.62
  5. Front  Gearbox Selector - Bushing Kit

    Front Gearbox Selector - Bushing Kit

    Front  Gearbox Selector - Bushing Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: W92830 Benefit Note:
    The Whiteline shifter bushing kit has been engineered to eliminate that sloppy, plush shifter feel found in the rubber OEM bushings. By drastically reducing the bushing compliance, improves the crispness of cross gate up and downshifts removing the potential of missed and poor shifts. Also incorporating a radius edged flanged bushing head reduces any potential of bushing grab or stiction on the mounting faces during the initial shifting moment allowing a bind free clean gear shift.

    Front Gearbox Selector - Bushing Kit

    ℹ️ Suits manual models - Front bushing
    Creates a consistent drive no matter the surface; the perfect, complete upgrade. Includes: 2 Bushings & 1 Tube
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 2 Bushings, 1 Tube
    £39.48
  6. Front  Roll Centre/Bump Steer - Correction Kit

    Front Roll Centre/Bump Steer - Correction Kit

    Front  Roll Centre/Bump Steer - Correction Kit
    Pre-Order
    Available for Preorder. Stock due on 9/4/2026.
    Available for Preorder. Stock due on 9/4/2026.
    SKU: KCA313 Benefit Note:
    A must for lowered vehicles, Whiteline roll centre and bump steer correction kits are designed to correct roll-centre geometry using specially engineered ball-joints and tie rod ends. Raising the front roll-centre results in a substantial increase to front roll resistance and a significant reduction in suspension compression of the outside front wheel during cornering. The result is more even weight distribution and improved tyre contact ultimately improving front end grip and cornering speeds.

    Front Roll Centre/Bump Steer - Correction Kit

    Built tough for better durability and long-lasting performance; the perfect, complete upgrade. Includes: 2 Ball Joints & 2 Tie Rods
    Pre-Order
    Available for Preorder. Stock due on 9/4/2026.
    Available for Preorder. Stock due on 9/4/2026.
    Qty Required 1
    Kit Contents 2 Ball Joints, 2 Tie Rods
    £233.89
  7. Rear  Anti Roll Bar Link - Assembly

    Rear Anti Roll Bar Link - Assembly

    Rear  Anti Roll Bar Link - Assembly
    Pre-Order
    Available for Preorder. Stock due on 24/4/2026.
    Available for Preorder. Stock due on 24/4/2026.
    SKU: KLC26 Benefit Note:
    The kit utilises a high tensile extruded alloy link fitted with ultra low compliance synthetic elastomer bushings. Critical hardware is replaced with high tensile components to match the higher loads. The result is much more precise and direct roll control with up to 25% more effective bar rate available at lower wheel deflection points. This does NOT mean an outright increase in your bar rate but rather a quickening of its effect allowing more bar rate earlier. Link shape and bush mounts are designed to allow maximum sway bar articulation to ensure full suspension travel while acting more directly under vertical load. Standard length maintains correct sway bar operation.

    Rear Anti Roll Bar Link - Assembly

    ℹ️ Extra heavy duty alloy
    Reduces body roll, keeping your vehicle flatter through corners; the perfect, complete upgrade. Includes: 2 Links, 4 Bolts, 8 Washers, 4 Nuts
    Pre-Order
    Available for Preorder. Stock due on 24/4/2026.
    Available for Preorder. Stock due on 24/4/2026.
    Qty Required 1
    Kit Contents 2 Links, 4 Bolts, 8 Washers, 4 Nuts
    £142.31
  8. Rear  Anti Roll Bar Mount - Kit

    Rear Anti Roll Bar Mount - Kit

    Rear  Anti Roll Bar Mount - Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: KBR21-20 Benefit Note:
    Whiteline heavy duty rear sway bar mounting saddle kits are designed to replace the original equipment mounts with a stronger more rigid forged alloy version. This Whiteline kit improves sway bar response and should be used for large diameter or adjustable sway bars especially when running the stiffer sway bar settings as factory mounts will twist/ flex and potentially fail prematurely.

    Rear Anti Roll Bar Mount - Kit

    ℹ️ 20mm
    Reduces body roll, keeping your vehicle flatter through corners; the perfect, complete upgrade. Includes: 2 Bushings, 2 Mounts, 2 Saddles, 4 Bolts, 12 Washers
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Bushings, 2 Mounts, 2 Saddles, 4 Bolts, 12 Washers
    £147.28
  9. Rear  Brace - Strut Tower

    Rear Brace - Strut Tower

    Rear  Brace - Strut Tower
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: KSB511 Benefit Note:
    You can never have too much chassis stiffness. Weight aside, the more the better. Chassis bracing maintains alignment angles and spring rates by greatly reducing body or chassis flex. In fact, it helps every component in the suspension system do its job properly and you can feel the difference through improved turn-in, sharper steering response along with greater steering feedback.

    Rear Brace - Strut Tower

    Balances comfort with performance while minimising noise and vibrations; the perfect, complete upgrade. Includes: 1 Strut Brace
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 1 Strut Brace
    £191.83
  10. Rear  Control Arm Lower - Bushing Kit

    Rear Control Arm Lower - Bushing Kit

    Rear  Control Arm Lower - Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W61382A 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 - Bushing Kit

    Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 8 Bushings, 8 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 8 Bushings, 8 Tubes, 4 Washers
    £122.52
  11. Rear  Control Arm Lower Front and Rear - Arm Assembly
    Pre-Order
    Available for Preorder. Stock due on 24/4/2026.
    Available for Preorder. Stock due on 24/4/2026.
    SKU: KTA109 Benefit Note:
    This series of adjustable trailing arms are designed to modify factory camber - toe and track on the rear of Subaru Impreza and Liberty. Use KTA107 as an economical solution for lack of rear toe adjustment particularly on Impreza GD-GH (MY01- on) series. This kit is supplied as 2x adjustable front arms and matching rear arm poly bushings. KTA108 and KTA109 utilise 4 complete adjustable arms with performance low compliance bushings. The result is greater range and more precise adjustment and a more direct connection between body and rear suspension delivering more predictable dynamic behaviour. Left-right-hand thread adjustment turn-buckle nut allows for easy on-car adjustment.

    Rear Control Arm Lower Front and Rear - Arm Assembly

    ℹ️ Performance - On-car adjustable camber and toe correction - MOTORSPORT
    Delivers a balanced mix of comfort, precision, and durability; the perfect, complete upgrade. Includes: 4 Arms
    Pre-Order
    Available for Preorder. Stock due on 24/4/2026.
    Available for Preorder. Stock due on 24/4/2026.
    Qty Required 1
    Kit Contents 4 Arms
    £464.06
  12. Rear  Control Arm Lower Front and Rear - Arm Bushing Service Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: W0595 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 and Rear - Arm Bushing Service Kit

    ℹ️ Suits Whiteline KTA109
    Enhances steering response, delivering sharper handling and more predictable vehicle dynamics; the perfect, complete upgrade. Includes: 8 Bushings, 8 Tubes
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 8 Bushings, 8 Tubes
    £134.88
  13. Rear  Differential Mount - Front Bushing Kit

    Rear Differential Mount - Front Bushing Kit

    Rear  Differential Mount - Front Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: KSB751 Benefit Note:
    KSB751 will reduce rear-end float particularly under acceleration. It will also remove drive train slap on hard gear changes while delivering more precise handling and chassis response from the rear. Highly recommended for big power engines and competition work including drag and circuit racing. Note: Will induce NVH.

    Rear Differential Mount - Front Bushing Kit

    ℹ️ Spacer - performance
    Maximises grip and stability for better control; the perfect, complete upgrade. Includes: 6 Insert Bushings
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 6 Insert Bushings
    £44.44
  14. Rear  Differential Mount - Front Bushing Kit

    Rear Differential Mount - Front Bushing Kit

    Rear  Differential Mount - Front Bushing Kit
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    SKU: W91379 Benefit Note:
    Whiteline's differential bushing solutions ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.

    Rear Differential Mount - Front Bushing Kit

    Balances comfort with performance while minimising noise and vibrations; the perfect, complete upgrade. Includes: 2 Shell Bushings & 2 Tubes
    In Stock
    Ships within 48hrs.
    Ships within 48hrs.
    Qty Required 1
    Kit Contents 2 Shell Bushings, 2 Tubes
    £88.49
  15. Rear  Differential Mount - Rear Bushing Kit

    Rear Differential Mount - Rear Bushing Kit

    Rear  Differential Mount - Rear Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W92835 Benefit Note:
    Whiteline's differential bushing solutions ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.

    Rear Differential Mount - Rear Bushing Kit

    ℹ️ 55mm OD, 47mm L - Suits models MY05 - on
    Maximises grip and stability for better control; 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
    £61.27
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