Mercedes OM642 Downpipe & EGR Plate Set – Off-Road Competition Use

This motorsport-focused hardware package is designed for builders, fabricators, and off-road competition teams working with the Mercedes OM642 platform. The kit includes a high-flow stainless steel motorsport downpipe and a set of precision-cut block-off plates intended for custom fabrication, racing system development, and off-highway competition vehicle projects.

Each component is constructed from premium materials and is engineered for durability under high thermal loads commonly found in competition environments. These parts are intended strictly for vehicles used in closed-course racing, off-road events, or custom motorsport builds that are not operated on public roads. No emissions-related functions are altered or replaced; these components are strictly hardware for motorsports fabrication.

This combined listing gives builders everything needed to construct or modify custom exhaust routing and auxiliary system configurations for competition vehicles based on the OM642 engine family.

Included Components

• Stainless Steel Motorsport Downpipe (no emissions hardware included)

• CNC-Cut Block-Off Plates (universal fabrication plates for custom system design)

• Stainless mounting hardware

• Gaskets

Fitment (Engine/Chassis Compatibility)

Fabrication hardware compatible with vehicles equipped with the Mercedes OM642 3.0L V6 diesel engine, including but not limited to:

• 2007–2010 Mercedes GL320 CDI / Bluetec

• 2007–2009 ML320 CDI

• 2010–2012 ML350 Bluetec (OM642-based)

• 2007–2009 R320 CDI

• 2007–2009 E320 CDI

• 2010–2013 E350 Bluetec (OM642-based)

• 2007–2014 Sprinter 3.0 OM642

(Always verify fitment before custom fabrication.)

Motorsport / Off-Road Disclaimers

• Intended ONLY for off-road competition and closed-course racing vehicles.

• Not designed or advertised to replace, circumvent, or alter any emissions equipment.

• The purchaser is fully responsible for ensuring the vehicle’s status and legality for motorsports use.

Features

• High-flow stainless construction

• TIG-welded joints for strength

• Thick-flange fabrication plates for custom builds

• Hardware only — no electronics or calibration included

• Designed for professional motorsport and fabrication work

• Ideal for custom turbo-back race systems, compound setups, and experimental builds