KYB Rear Strut Boot, Jounce Bumper, and Bellows

1995–2006 Audi A4

Part #: SB114

Overview

The KYB Rear Strut Boot, Jounce Bumper, and Bellows are essential replacement components designed to restore the integrity and performance of your Audi A4's suspension system. These parts serve as protective covers and cushioning elements that shield your vehicle's rear struts from dirt, debris, and impact damage, ensuring smooth and reliable ride quality. If your original boots or bumpstops are missing, worn out, or damaged, installing these high-quality replacements will help maintain proper suspension function and prolong the lifespan of your shocks.

Designed for enthusiasts and daily drivers alike, these components are straightforward to install and provide a cost-effective way to keep your suspension system operating at its best. Whether you're performing routine maintenance or addressing specific suspension issues, these boots and bumpers help support optimal handling, ride comfort, and vehicle safety.

Key Features

KYB's Rear Strut Boot, Jounce Bumper, and Bellows are crafted with durability and precision in mind. Here are some of the key features that make these parts a reliable choice for your Audi A4:

• Manufactured by KYB, a trusted name in suspension components, ensuring quality and compatibility.
• Constructed from high-quality rubber and flexible materials that resist cracking, tearing, and deterioration over time.
• Designed to fit the rear suspension of 1995–2006 Audi A4 models, providing a perfect OEM-like fit and finish.
• Protects the shock absorber shaft from dirt, water, and debris, preventing premature wear and corrosion.
• Serves as a jounce bumper to absorb impacts and reduce stress on the suspension components during compression.
• Easy to install with common hand tools, typically requiring removal of the wheel and suspension components for access.
• Replaces worn or missing original parts, restoring proper suspension travel and ride quality.
• Helps maintain proper alignment and handling characteristics by ensuring the suspension operates smoothly.
• Designed to withstand harsh road conditions, temperature fluctuations, and exposure to elements.

Construction & Design

The KYB Rear Strut Boot, Jounce Bumper, and Bellows are engineered with durability and performance in mind. The boots are made from resilient rubber compounds that provide excellent flexibility and resistance to cracking, UV damage, and aging. The jounce bumpers are crafted from impact-absorbing materials that help cushion suspension travel, reducing stress on shocks and other suspension parts. The bellows feature a bellows-style design that allows for movement and expansion, maintaining a tight seal around the shock shaft.

These components are designed to be a direct replacement for OEM parts, ensuring a precise fit and reliable performance. Their robust construction helps protect your suspension system from the harsh conditions encountered on daily driving or spirited driving, contributing to a quieter, smoother ride and extended shock life.

Installation & Fitment

Installing the KYB Rear Strut Boot, Jounce Bumper, and Bellows is a straightforward process for those familiar with suspension maintenance. Typically, you will need to lift the vehicle, remove the rear wheels, and disassemble the suspension components to access the shocks. Once the old boots and bumpers are removed, these new parts can be slipped into place and secured as needed. No special tools or modifications are required, and the process can usually be completed within an hour.

It is recommended to inspect the entire suspension system during installation and replace any other worn components to ensure optimal performance. Proper installation helps prevent dirt ingress, reduces noise, and maintains suspension integrity.

What's Included

• Rear strut boot
• Jounce bumper
• Bellows
• Hardware and clamps (if applicable)

Ideal For

• Owners performing suspension maintenance or repairs on 1995–2006 Audi A4 models
• Enthusiasts seeking to restore original ride quality and handling
• Drivers experiencing worn or missing suspension boots and bumpstops
• Anyone looking to protect their shocks and prolong suspension component life

Emissions Note

This product is a replacement suspension component and does not affect emissions or require any legal compliance considerations. It is intended for use on vehicles in accordance with manufacturer specifications.