Trailing Arm Bushes for SUBARU IMPREZA WRX STi GD Sedan

WRX STi GD Sedan IMPREZA Trailing arm bushes are the polyurethane bush kits used to replace worn rubber bushes at the front, rear and pivot mounting positions of trailing arms across rear and front suspension systems. Trailing arms locate the wheel assembly longitudinally relative to the chassis, controlling fore and aft wheel position under acceleration, braking and suspension travel. The bushes at the trailing arm chassis mounting positions are the primary means by which this longitudinal location is maintained, and their condition directly affects rear wheel geometry consistency, handling balance, braking stability and NVH.

On multi-link and independent rear suspension systems, trailing arm bushes at the front and rear positions work together to maintain precise wheel location throughout the suspension travel arc. On solid axle platforms, trailing arm bushes resist axle movement under load and off-road cycling. As trailing arm bushes wear at any position, increasing compliance introduces geometry drift, handling imprecision, increased NVH and reduced braking stability that progresses with continued use. Quality WRX STi GD Sedan IMPREZA polyurethane replacement trailing arm bush kits restore correct compliance and arm location at each position, delivering more precise, stable and refined suspension performance. Installation guides are available across most products. Most products are backed by a lifetime warranty.

Why Upgrade WRX STi GD Sedan IMPREZA Suspension?

Trailing arm bushes deteriorate through continuous load cycling under every acceleration, braking and cornering input, as well as the road shock and vibration transmitted through the trailing arm assembly. Because the arm mounts at two positions with separate front and rear bushes, wear at either end introduces geometry drift and compliance changes that affect the entire wheel's position under dynamic load. Worn trailing arm bushes are a particularly common cause of rear end instability under braking and cornering that worsens progressively and is often misattributed to tyre wear or alignment before the trailing arm bushes are correctly identified.

Replacing worn WRX STi GD Sedan IMPREZA trailing arm bushes with correctly specified polyurethane alternatives restores correct arm compliance at each mounting position, eliminating geometry drift, improving rear wheel location consistency under dynamic loads and delivering more stable, precise and predictable rear suspension behaviour across all driving conditions.

WRX STi GD Sedan IMPREZA Trailing Arm Bush Range

The WRX STi GD Sedan IMPREZA trailing arm bush range includes:

• WRX STi GD Sedan IMPREZA Rear Trailing Arm Lower Front Position Bush Kits: Bush kits for the front chassis mounting position of the rear lower trailing arm on applicable passenger, performance and AWD platforms.
• WRX STi GD Sedan IMPREZA Rear Trailing Arm Lower Rear Position Bush Kits: Bush kits for the rear chassis mounting position of the rear lower trailing arm on applicable passenger, performance and AWD platforms.
• WRX STi GD Sedan IMPREZA Rear Trailing Arm Lower Combined Bush Kits: Combined kits covering both front and rear mounting positions of the rear lower trailing arm in a single purchase on applicable 4WD and passenger platforms.
• WRX STi GD Sedan IMPREZA Rear Trailing Arm Upper Bush Kits: Bush kits for the rear upper trailing arm mounting positions on applicable 4WD platforms.
• WRX STi GD Sedan IMPREZA Rear Trailing Arm Front and Rear Position Bush Kits: Bush kits for the front or rear chassis mounting positions of the rear trailing arm on applicable passenger, performance and European platforms.
• WRX STi GD Sedan IMPREZA Trailing Arm Centre Pivot Bush Kits: Bush kits for the centre pivot position of the trailing arm on applicable compact and performance platforms where the arm uses a central pivot design.
• WRX STi GD Sedan IMPREZA Front Trailing Arm Bush Kits: Bush kits for the front trailing arm lower and upper mounting positions on applicable solid front axle off-road platforms.
• WRX STi GD Sedan IMPREZA Combined Upper and Lower Trailing Arm Bush Kits: Kits covering both upper and lower trailing arm positions in a single purchase on applicable platforms.

Why Purchase WRX STi GD Sedan IMPREZA Trailing Arm Bushes?

Allowing worn trailing arm bushes to remain in service means the rear wheel assembly is operating without correct longitudinal location under dynamic load, allowing progressive geometry drift that degrades handling balance, braking stability and tyre wear consistency with every kilometre driven. Renewing them with correctly specified WRX STi GD Sedan IMPREZA polyurethane alternatives restores correct arm compliance and wheel location, eliminating the compliance drift that causes rear end instability and delivering a noticeably more stable, precise and controlled rear suspension character from the moment of installation.

For workshops servicing high-mileage vehicles and carrying out suspension overhauls, WRX STi GD Sedan IMPREZA trailing arm bush renewal at all affected positions is a foundational step that addresses a primary structural cause of rear end handling degradation before other suspension component work is completed.

Installation and Support

WRX STi GD Sedan IMPREZA Trailing arm bush kits are designed for accurate installation at the front, rear and pivot mounting positions of the trailing arm. Installation times range from approximately two to three hours depending on the application and number of positions being renewed. Installation guides are available across most products to support both professional workshops and experienced DIY users. For additional technical assistance, a dedicated support team is available to help ensure correct product selection for the specific vehicle and trailing arm mounting configuration.

Repair and Upgrade

WRX STi GD Sedan IMPREZA Trailing arm bushes are manufactured from high-strength polyurethane engineered to withstand the longitudinal load, road shock, vibration and environmental exposure that trailing arm mounting positions are subject to in everyday and demanding use. Resistant to oil, heat and road contaminants, polyurethane trailing arm bushes maintain their compliance characteristics for longer than factory rubber alternatives, delivering more consistent rear wheel location and handling performance throughout their service life. Most products are backed by a lifetime warranty.

Who WRX STi GD Sedan IMPREZA Trailing Arm Bushes Are For

WRX STi GD Sedan IMPREZA Trailing arm bushes are a practical solution for:

• Professional workshops carrying out rear suspension servicing and overhauls requiring correct polyurethane trailing arm bush renewal at all front, rear and pivot mounting positions across a broad range of passenger, performance, 4WD and commercial platforms.
• Experienced DIY users replacing worn trailing arm bushes to restore correct rear wheel longitudinal location, improve handling balance and reduce NVH and rear end instability under braking and cornering.
• Performance and enthusiast vehicle owners renewing trailing arm bushes as part of a rear suspension overhaul to restore or improve rear wheel geometry consistency, braking stability and cornering precision.
• 4WD owners and workshops carrying out trailing arm bush renewal on rear lower and upper arm positions as part of routine suspension maintenance or post-modification servicing.

The right trailing arm bush kit restores correct arm compliance and rear wheel longitudinal location at every renewed position, eliminating geometry drift and delivering more stable, precise and confident rear suspension performance every time.

Shop WRX STi GD Sedan IMPREZA Trailing Arm Bushes

Explore the full WRX STi GD Sedan IMPREZA trailing arm bushes range and find the right kit for your vehicle. With rear trailing arm lower front and rear position bush kits, rear trailing arm upper bush kits, combined kits, centre pivot kits, front trailing arm kits and combined upper and lower kits across a broad range of passenger, performance, 4WD, commercial and classic vehicle applications, you can renew every trailing arm mounting position accurately and complete every rear suspension service with confidence.