Skoda Octavia Mk3 Rear Brake Caliper Housing Blue Left N/S 5Q0615423A

Skoda Octavia Mk3 Rear Brake Caliper Housing Blue Left N/S is an original component from the Brake calipers and brackets group, designed for installation on the rear left axle in diesel engine versions. This used, factory-spec caliper in a blue finish ensures the proper operating parameters of the braking system while maintaining the vehicle's structural integrity.

Specifications and technical data

• SKU: 5Q0615423A
• Mark: Skoda
• Condition: Used
• OEM Part Number: 5Q0615423A
• Substitutable numbers: 5Q0615423A, 5Q0 615 423 A
• Location on the vehicle: Rear, Left
• Fuel type: Diesel
• Part type: Brake Caliper & Bracket
• Category: Calipers & Brackets

Purpose and technical fitment

The presented caliper has been designed specifically for the rear left axle braking system in the third-generation Skoda Octavia with a diesel engine. This ensures the correct mounting geometry, appropriate spacing of mounting points, and compatibility with factory discs and pads intended for this powertrain variant. As a result, the component operates within the parameters specified by the manufacturer, which promotes stable and predictable braking.

Design characteristics

The rear left brake caliper in this version is an integral part of the friction system, responsible for evenly pressing the pads against the disc and maintaining a constant, linear braking force. The design intended for the rear axle accounts for specific thermal and mechanical loads, as well as interaction with the brake force regulation system. The blue finish gives the component a distinctive look, which can be an advantage for visual modifications of the wheel area, without affecting the functional performance of the caliper.

Benefits of using an original, used caliper

Choosing an original, used brake caliper for a Skoda allows you to combine cost control with the preservation of factory specifications. Such a component:

• maintains compatibility with the factory brake system design,
• reduces the risk of installation problems typical of cheap replacements,
• allows for economical repair while maintaining predictable operating parameters.

For workshops and individual users, this means simpler part selection, a lower risk of mismatch, and the ability to efficiently restore full functionality to the rear axle brakes.

Application in the Skoda braking system

The rear left brake caliper in the Skoda Octavia Mk3 works with other system components – the master cylinder, lines, discs, and pads – to create a cohesive system responsible for driving safety. A correctly selected and installed component helps maintain vehicle stability during braking, especially when the trunk is loaded or when driving with passengers. The version dedicated to diesel units accounts for the weight characteristics and load distribution typical of this powertrain configuration.

Technical support and additional information

To approach the regeneration and replacement of brake system components consciously, it is worth reading the guide on selecting used components. Practical tips on how to safely use original recycled parts and how to reduce service costs can be found in the article Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven recycled parts.

If you are planning a comprehensive repair or upgrade of the braking area in your Skoda and need other elements from the same group, such as additional calipers, brackets, or mounting holders, check the available parts in the Skoda Brake calipers and brackets category.

For a broader perspective on sourcing used components for your vehicle, including brake system elements, it is also worth checking out the shopping guide describing the "one-stop-shop" strategy – you can find it in the article Comprehensive supply: From the engine to the smallest clip – how to source used car parts in one place?.