Mercedes W166 GLE C292 AMG Brake Caliper Rear Left N/S Brake Unit A1664230181

Mercedes W166 GLE C292 AMG Brake Caliper Rear Left N/S Brake Unit is an original brake system component designed for installation on the rear left axle of the vehicle. Thanks to its factory design, Mercedes ensures precise fitment to the hub, brake disc, and brake pads, as well as stable operation with the standard ABS and ESP systems. This is a solution for users who expect predictable braking performance and the operating characteristics typical of the AMG version.

Specifications and technical data

• SKU: A1664230181
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1664230181
• Substitutable numbers: A1664230181, A 166 423 01 81
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and vehicle fitment

The presented caliper has been designed specifically for the Mercedes GLE-Class W166 generation and C292 body style, in AMG variants. The placement on the vehicle is the rear axle on the left side, which is crucial for both mounting geometry and the correct routing of the brake line and bleeder screw. Using an original caliper allows for maintaining factory braking force parameters, even pressure distribution in the system, and proper cooperation with electronic stability control systems.

Construction and technical characteristics

The caliper belongs to the Brake Calipers and Carriers category, meaning it is responsible for generating the clamping force of the pads against the disc and ensuring stable pad guidance in the carrier. The AMG construction provides increased resistance to thermal loads typical of heavier, high-performance SUVs and dynamic driving styles. The properly selected piston diameter and body geometry allow for repeatable, linear braking force modulation at various speeds and vehicle loads.

The original Mercedes caliper guarantees:

• factory mounting points to the steering knuckle and carrier,
• proper brake pad guidance,
• compatibility with the standard disc diameter and thickness,
• stable operation in conjunction with the ABS/ESP system.

Condition, origin, and service application

The item comes from dismantling and is offered as a used Mercedes brake caliper, which is a cost-effective service solution for users looking for original components at a reasonable price. Choosing parts from this group allows for maintaining the material and structural consistency of the entire braking system, which is particularly important in premium-class vehicles. Such a caliper will work well both for standard replacement of a worn-out part and for restoring full system functionality after accident repairs.

Benefits of using an original AMG caliper

By installing this caliper in your GLE, you primarily gain factory compatibility with other brake system components. Properly selected operating parameters minimize the risk of uneven pad wear, disc overheating, or improper operation of braking assistance systems. For workshops and service centers, the predictability of installation is also important – the original caliper does not require modifications, adjustments, or the use of non-standard mounting solutions.

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as additional calipers, carriers, or mounting hardware, check the available parts in the Mercedes 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 body version, brake system type, and mounting side. In the case of AMG models, differences in construction compared to standard variants may include both dimensions and operating characteristics, which is why it is worth using parts dedicated to this equipment line. To better prepare for your purchase and assess what to look for when selecting dismantled parts, read our guide: Second-hand brake system: how to safely choose discs, calipers, and ABS?