PowerStop Autospecialty Brake Caliper

2004–2009 Audi S4 Rear Left Caliper with Bracket

Part #: L3253

Overview

The PowerStop Autospecialty Rear Left Caliper with Bracket is a high-quality replacement component designed specifically for the 2004-2009 Audi S4. Engineered to restore optimal braking performance, this caliper ensures your vehicle maintains safe and reliable stopping power. Whether you're replacing a worn-out caliper or upgrading your brake system, this product offers a direct bolt-on solution that simplifies installation and enhances your vehicle's braking response.

Ideal for enthusiasts and daily drivers alike, this caliper is built to meet or exceed OE standards, providing peace of mind and consistent performance. Its robust construction and thorough testing make it a dependable choice for maintaining your Audi S4's braking system, ensuring safety and longevity on the road.

Key Features

PowerStop's Autospecialty OE Replacement Brake Calipers are crafted with precision to deliver reliable, long-lasting performance. Here are some of the key features that make this caliper a smart choice for your vehicle:

• Manufactured by PowerStop, a trusted name in brake components, ensuring quality and durability.
• Includes both the caliper and mounting bracket, providing a complete, ready-to-install assembly.
• 100% pressure tested for leaks, guaranteeing consistent hydraulic performance and safety.
• Inspected for overall quality to meet strict safety standards and ensure reliable operation.
• Includes all new premium boots, seals, and high-temperature silicone lubricant for a complete, hassle-free replacement.
• Designed as a direct bolt-on replacement for the stock caliper, requiring no modifications for installation.
• Constructed with durable materials capable of withstanding high temperatures and harsh driving conditions.
• Optimized for street use, providing excellent braking response and fade resistance during spirited driving or daily commuting.
• Corrosion-resistant coating to enhance longevity and maintain appearance over time.

Construction & Design

This caliper features a robust, precision-machined housing crafted from high-strength materials to ensure durability and consistent performance. The included mounting bracket is engineered for a perfect fit, aligning precisely with your vehicle's factory mounting points. All components undergo rigorous pressure testing to prevent leaks and ensure safe operation under demanding conditions.

The design incorporates high-temperature silicone lubricants and premium seals, which help maintain optimal piston movement and prevent contamination. The caliper's corrosion-resistant finish protects against rust and corrosion, extending service life even in challenging environments. Overall, the construction emphasizes reliability, safety, and ease of installation, making it a top choice for replacing or upgrading your Audi S4's rear brake caliper.

Installation & Fitment

The PowerStop Autospecialty Rear Left Caliper with Bracket is designed for straightforward installation. It is a direct bolt-on replacement that uses your vehicle's existing mounting points and hardware. No cutting, drilling, or modifications are required, making it suitable for DIY enthusiasts and professional mechanics alike. Basic hand tools and a brake fluid bleed are typically all that's needed to complete the installation.

• Ensure the vehicle is safely lifted and supported before beginning work.
• Remove the old caliper and bracket, then install the new assembly in the reverse order.
• Bleed the brake system to remove any air and ensure proper hydraulic function.
• Test the brakes thoroughly before driving to confirm proper operation.

What's Included

• Rear left caliper assembly
• Mounting bracket
• Premium boots and seals
• High-temperature silicone lubricant
• All necessary hardware for installation

Ideal For

• Owners replacing worn or damaged rear calipers on their Audi S4 (2004-2009)
• Enthusiasts seeking reliable, OE-quality brake components for daily driving or spirited use
• Mechanics performing brake system repairs or upgrades