Genuine Mercedes 1121400312 Air Cleaner Intake Hose

The Genuine Mercedes-Benz Air Cleaner Intake Hose (part number 1121400312 / 112 140 03 12) is an OEM replacement component designed to deliver clean, filtered air from the air filter housing to the engine intake system. This authentic Mercedes part ensures proper air flow and maintains optimal engine performance in various Mercedes-Benz models equipped with the M112 engine family.

Key Features:

• Genuine OEM Mercedes-Benz part ensuring exact fit and specifications
• Constructed with high-quality materials engineered to withstand extreme engine bay temperatures
• Resistant to oil, heat, and other engine compartments contaminants
• Designed with precision molding for secure connections and proper sealing
• Direct replacement for worn, cracked, or deteriorated original hoses
• Maintains proper air intake flow for optimal engine efficiency

This air cleaner intake hose is designed to meet the demanding quality standards of the Mercedes-Benz brand. Over time, rubber intake hoses can deteriorate, crack, or develop tears due to constant heat exposure and engine vibration, which can allow unfiltered air into the engine and reduce performance. Replacing a damaged intake hose with this genuine Mercedes part restores proper function and protects your engine from contaminants.