Audi Q7 4L Rear Brembo Brake Housing Left N/S Caliper 358x28mm 7L8615423A

Audi Q7 4L Rear Brembo Brake Housing Left N/S Caliper 358x28mm is an original component from the Brake calipers and carriers category, designed for use with a 358x28 mm brake disc. This is a solid, used OEM part that allows you to restore proper braking performance and maintain the factory parameters of the braking system in your Audi.

Specifications and technical data

• SKU: 7L8615423A
• Mark: Audi
• Condition: Used
• OEM Part Number: 7L8615423A
• Substitutable numbers: 7L8615423A, 7L8 615 423 A
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and fitment

The presented caliper has been designed specifically for the rear axle on the left side of the Audi Q7 4L generation, ensuring proper positioning relative to the disc and compatibility with the factory mounting points. As a result, the component fits perfectly into the brake system architecture, minimizing the risk of installation issues and ensuring stable operation under the demanding conditions of a large SUV.

Construction and operating parameters

This is a Brembo brand caliper, adapted for use with a 358 mm diameter and 28 mm thick brake disc, which allows for effective heat dissipation and consistent braking force. The design intended for installation on the rear axle on the left side ensures proper distribution of braking forces and correct interaction with other system components.

Benefits of using an original Brembo caliper

Using an original Brembo caliper in an Audi Q7 4L allows you to maintain the factory braking characteristics, which translates into predictable vehicle behavior during heavy braking. A used OEM component is a reasonable compromise between cost and quality – you receive a part designed for a specific model, with the correct geometry, mounting points, and operating volume, which facilitates bleeding and servicing of the entire system.

Professional use in service and repairs

This Audi Q7 4L Rear Brembo Brake Housing Left N/S Caliper 358x28mm is suitable both for standard replacement of a worn-out part and for comprehensive brake system restoration. Thanks to its factory design, it is ideal for workshops that prioritize installation repeatability, predictable labor time, and a reduction in complaints related to ill-fitting aftermarket replacements.

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other components from the same group, such as additional calipers, carriers, or brackets, check out the available parts in the Audi brake calipers and carriers category.

Safe selection of a used brake caliper

When choosing a used caliper, it is crucial to pay attention to compatibility with the specific vehicle version, its location on the vehicle, and the type of compatible disc. It is also worth knowing the basic inspection steps before installation – from assessing the condition of the housing and checking the mechanism's operation to verifying tightness after installation in the car. You can find a detailed checklist and practical tips in the article "Second-hand brake system: how to safely select discs, calipers, and ABS?", which will help you approach the purchase and installation of used brake system components with confidence.

Summary

Audi Q7 4L Rear Brembo Brake Housing Left N/S Caliper 358x28mm is a functional solution for drivers and workshops that want to restore the efficiency of the braking system while maintaining the factory design specifications. The original construction, compatibility with the 358x28 mm disc, and precise positioning on the rear axle on the left side make it a practical choice for professional repair or brake upgrades in an Audi Q7.