Control Arm Bushing 8K0407182B eliminates clunking noises and loose steering, serves as a direct replacement for worn bushings, delivers reliable performance for daily driving, and enhances both safety and ride comfort.
Replacement NO:
8K0407182A
4GD407182
Fit to:
AUDI Q5
AUDI A4L
AUDI A5
Outer Diameter:45mm
Height:54mm
Inner Diameter:12mm
● Control Arm Bushing 8K0407182B is made with advanced materials to resist cracking and tearing.
● Delivers extended service life even in harsh driving environments.
● Provides better load distribution across the suspension system for improved durability.
● Reduces maintenance frequency and long-term ownership costs.



Control arm bushings are key flexible joints in a car's suspension system, typically made of rubber in factory setups or polyurethane for aftermarket enhancements. They secure the control arms to the vehicle's frame, cushioning road irregularities, dampening vibrations and noise, enabling proper suspension travel, and supporting consistent wheel alignment for safe and predictable handling. Degraded bushings not only affect ride quality but can also pose safety risks, promote uneven tire wear, and overload adjacent parts like ball joints.
Most vehicle manufacturers avoid setting a strict replacement mileage for these bushings, recognizing that wear rates vary widely with usage and environment. Based on insights from the automotive aftermarket:
● Factory-installed rubber bushings often achieve 60,000 to 100,000 miles (96,000 to 160,000 km) under average driving conditions.
● Challenging factors—such as pothole-prone roads, frequent heavy payloads, or regions with aggressive de-icing salts—can shorten this to 40,000–60,000 miles or less.
● Leading brands like MOOG and Mevotech, alongside service technicians, advocate for periodic visual and functional checks during regular maintenance visits over adhering to a fixed schedule.
Upgraded polyurethane bushings usually deliver extended service life and greater resilience to oils and contaminants, with the trade-off of potential maintenance needs like occasional greasing. VDI Control Arm Bushing 8K0407182B delivers a comfortable driving experience for you.
Early detection helps avoid bigger issues down the road. Reliable indicators, as noted by parts experts at MOOG, Mevotech, and repair pros, include:
● Steering wheel tremors or vibrations, most apparent at highway speeds or when braking/accelerating.
● Thumping, clunking, or rattling sounds over irregularities, from excess play allowing components to collide.
● Accelerated or uneven tire tread wear, particularly on the shoulders, due to compromised alignment.
● Imprecise or loose steering, with the vehicle wandering or pulling without input.
● Compromised dynamics, such as increased roll in corners or less confident braking response.
Allowing these symptoms to persist can lead to secondary failures, including ball joint wear or longer stopping distances.
(Photos depicting typical damage: cracked, torn, and deteriorated control arm bushings.)
Include bushing evaluations in routine services like alignments or brake inspections. A mechanic's expertise is recommended for accuracy, but a basic home check involves:
1.Properly jack up and support the vehicle on stands.
2.Spot the bushings at the control arm pivot points on the frame.
(Diagrams showing standard control arm bushing placements in suspension systems.)
3.Inspect visually for tears, cracks, bulging from fluid exposure, or rubber separating from the metal core.
4.Gently pry the control arm with a bar to assess play—anything beyond roughly 1/8 inch (3 mm) points to wear.
5.Reference a new bushing if handy to highlight contrasts.
(Side-by-side comparisons of healthy new bushings against worn, damaged counterparts.)
● Avoid lubricating stock rubber bushings, as lubricants can degrade the material.
● Drive mindfully to evade severe jolts from road hazards.
● Ensure timely alignments to distribute loads evenly.
● Rinse the chassis in corrosive climates to clear salt and grime.
● Opt for polyurethane alternatives if seeking durability and crisper response, accepting slightly harsher ride quality and periodic lubrication (every 3–5 years).
If inspection reveals wear, act quickly—replace symmetrically across the axle for balance. Modern vehicles frequently integrate bushings into the control arm, requiring full assembly swaps rather than individual bushing service. Professional installation is advised to meet exact torque requirements under loaded conditions.
Drawn from trusted sources including MOOG, Mevotech, and established repair practices, proactive care of control arm bushings enhances vehicle safety, comfort, and component longevity. Welcome to order VDI Control Arm Bushing 8K0407182B.
Designed for global driving conditions, our Control Arm Bushing 8K0407182B uses advanced materials that perform reliably across extreme climates—maintaining superior durability and resisting aging, cracking, and environmental damage whether in freezing northern regions or scorching desert heat.

