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Stop Chasing Alignment Settings on a Tired VW Front End
The factory rubber bushing in the front lower control arm rear mount wears out on daily driven Passats and lets the arm shift under load, robbing steering precision and letting caster settings drift out of spec. The SuperPro ALOY4343K replaces that soft factory bushing and bracket with a preassembled polyurethane and steel unit that locks the arm geometry in place, restoring accurate alignment and sharper turn-in.
Key Features
- Preassembled bushing and bracket unit, ready to bolt in without separate press work
- High-density polyurethane construction resists the compression set that ruins factory rubber
- Reduces unwanted control arm movement under acceleration and braking
- Corrosion resistant bracket housing for long service life
- Improves steering precision and helps stabilize caster alignment
- Direct OE-style replacement, no cutting or permanent modification required
Fitment
| Year Range | Make | Model |
|---|---|---|
| 2006 | Volkswagen | Passat 2.0T |
Specifications
| Detail | Value |
|---|---|
| Brand | SuperPro |
| MPN | ALOY4343K |
| UPC | Not published by manufacturer |
| Position | Front Lower Control Arm, Rear-Bracket Mount |
| Kit Contents | 2 x Polyurethane Bushings, Bracket Assembly (preassembled) |
| Material | High-Density Polyurethane, Steel Bracket |
| Wheel Alignment Required | Yes, after installation |
| Warranty | Lifetime limited warranty against defects in material and workmanship |
What's Included
- 2 x SuperPro polyurethane bushings
- Preassembled mounting bracket
- Installation hardware
About SuperPro
SuperPro has engineered performance polyurethane suspension components since 1987, developing bushing compounds and geometry specifically for daily driven and track cars. Every kit is designed to correct factory suspension deflection while keeping ride quality streetable.
FAQ
What is the ALOY4343K?The ALOY4343K is a SuperPro preassembled polyurethane bushing and bracket kit for the front lower control arm rear mount on the Volkswagen Passat 2.0T, designed to replace a worn factory rubber bushing and restore proper arm geometry.
Does the ALOY4343K require pressing the old bushing out?No, this kit includes a preassembled bracket so there is no need to press the original bushing out of a separate housing.
Will installing this bushing kit require a wheel alignment?Yes, a wheel alignment is required after installation since the new bushing can shift caster and other alignment settings.
What material is the ALOY4343K bushing made from?It uses high-density polyurethane paired with a corrosion resistant steel bracket housing.
Will this bushing kit make the ride harsher?Polyurethane is firmer than factory rubber but SuperPro tunes durometer to stay streetable while eliminating deflection under load.
Does the ALOY4343K fit other Volkswagen models besides the Passat?This kit is designed for the Volkswagen Passat 2.0T front lower control arm rear mount; always confirm exact chassis and mount position compatibility before ordering.
What does replacing this bushing improve on a Passat 2.0T?It reduces control arm movement, improves steering precision, and helps maintain more consistent caster alignment under hard driving.
Is the SuperPro ALOY4343K covered under warranty?Yes, SuperPro backs this kit with a lifetime limited warranty against defects in material and workmanship.
Install Instructions
- Raise and support the vehicle safely, then remove the front wheel on the side being serviced
- Support the lower control arm and remove the factory rear mount bracket and bushing
- Install the preassembled bushing and bracket in place of the factory unit
- Torque all mounting hardware to factory specification
- Reinstall the wheel and lower the vehicle
- Have a wheel alignment performed to restore proper caster and toe settings
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