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Upgrade the performance and responsiveness of your 2016-2019 Mercedes-Benz GLS400 or GLS450 W166/X166 with the GCA Performance M276 Front Mount Air Intake Kit from German Car Accessories. Designed specifically for the 3.0L Twin Turbo V6 M276 engine, this intake system improves airflow, enhances throttle response, and helps your GLS perform at its full potential.

Developed under our GCA Performance line, this cold air intake system is engineered to reduce airflow restrictions and provide a more efficient path for air entering the engine. The optimized design helps block hot engine air while allowing increased airflow for improved acceleration, responsiveness, and overall driving performance.

Built with a durable black powder-coated finish, heat shields with rubber seals, and high-flow reusable air filters, this intake system is designed for both daily driving and performance-focused builds.

Whether you're tuning your GLS400/GLS450 or simply looking for better throttle response and improved engine performance, this intake is the perfect bolt-on upgrade.

We Stand Behind Our Products

• All GCA Performance products include a 1-Year Warranty

Features

• Designed under the GCA Performance line
• Improves airflow and throttle response
• Helps reduce intake temperatures
• Blocks hot engine air for improved efficiency
• High-flow reusable air filters
• Durable black powder-coated finish
• Includes heat shields with rubber seals
• Direct-fit performance upgrade
• 100% reversible installation

Specifications

Fits:
2016, 2017, 2018, 2019 Mercedes-Benz W166/X166 GLS-Class

Compatible Models:

• GLS400
• GLS450

Engine Compatibility:

• 3.0L Twin Turbo V6 M276 Engine

Material & Finish:

• Black Powder Coating
• Heat Shields with Rubber Seals

Included:

• High-flow reusable air filters
• All necessary mounting hardware

Installation

• Designed as a direct-fit upgrade
• Includes all required mounting hardware
• No permanent modifications required
• 100% reversible, allowing return to stock configuration
• Professional installation recommended

Upgrade your 2016-2019 Mercedes-Benz GLS400 or GLS450 W166/X166 with the GCA Performance M276 Air Intake Kit. Featuring improved airflow, heat protection, and high-flow filtration, this intake system delivers sharper throttle response and a more engaging driving experience from your Twin Turbo V6 engine.