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Protecting Performance in Exhaust Gas Management Systems

From EGR valves to sensor ports and exhaust flanges, our tailored protection solutions safeguard critical exhaust gas components during production, transport, and assembly- ensuring reliable performance and compliance with modern emission standards.

Threaded Port & Sensor Interface Protection

Moisture & Debris Barrier for Exhaust Flanges

Sealing for Tailpipe & Inlet Ends

Temporary EGR Port Closure

Precision Protection for Exhaust Gas Components

The Exhaust Gas Management system reduces harmful emissions by recirculating exhaust gases back into the engine’s intake. Protecting key components such as EGR valves, flanges, and sensor ports from contamination and damage is essential to maintain low nitrogen oxide (NOx) emissions, engine efficiency, and compliance with environmental standards.

Exhaust system protection safeguards EGR valves, flanges, and sensor ports from contamination, corrosion, and damage.

Oxygen Sensor & Ports Sealing
Our caps and plugs seal oxygen sensor ports and diagnostic inlets, preventing contamination and thread damage during production and transport, for sensor accuracy and emission compliance.

Flange & Pipe-End Protection
Custom-fit solutions secure exhaust flanges, joints, and pipe ends (e.g., manifold-to-downpipe), blocking debris, moisture, and insects before final assembly to maintain cleanliness and fit integrity.

Protection for EGR & Secondary Openings
Flexible plugs cover EGR ports and unused exhaust inlets during assembly or testing, supporting clean builds, preventing contamination, and reducing rework in emission-critical systems.

Safe & Ergonomic Handling
Engineered for safe handling, our durable solutions are easy to apply and protect components during transport, storage, and assembly, ensuring reliable protection every step of the way.

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Full service. Always.

Complete protection and services at every stage

We Are Your Partner for Efficient and Reliable Supply. This is our offering and our ambition is to be your preferred full-service protection solution partner.

Integrated Packaging & Supply Chain Solutions

We offer ESD packaging, custom labeling, and EDI integration for efficient, high-quality support.


Our reusable KLT containers and customizable packaging boost supply chain efficiency and sustainability.

Quality Management and PPAP

DBI is certified to ISO 9001, IATF 16949, and ISO 14001, ensuring compliance and quality.


We use PPAP and our APQP database to support validated, transparent development.

Reliable ESD Safety Protection

Protecting sensitive automotive components from electrostatic discharge during handling, transport & storage.


Our solutions ensure compliance with industry standards and safeguard the reliability of high-voltage and electronic systems.

Advanced Cleanroom Solutions

Ensuring optimal protection and cleanliness for sensitive automotive components.


Our advanced cleanroom solutions maintain controlled environments to safeguard the integrity of high-precision systems.

Explore Our Protection Solutions

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Matching applications to mobility
We’re application specialists. We are familiar with each segment’s unique challenges, from assembly conditions to ergonomics.