Bosch 111-078-03-92 Fuel Pressure Regulator OEM Replacement

The Bosch 111-078-03-92 is an OEM-quality fuel pressure regulator designed to maintain precise fuel delivery pressure in the fuel injection system. Manufactured by Bosch to original equipment specifications, this regulator ensures consistent fuel rail pressure for optimal engine combustion, fuel efficiency, and smooth performance.

Bosch is the world's largest supplier of components to the automotive industry, and this part is either built as an OEM unit or manufactured to the same exacting standards as the original. A failing fuel pressure regulator can cause hard starting, rough idle, poor fuel economy, or rich/lean running conditions—making a direct OEM-spec replacement the preferred solution.

Key Features:

• OEM-equivalent fuel pressure regulator built to Bosch specifications
• High-accuracy pressure control for consistent fuel delivery
• Hermetically sealed construction for long service life
• Direct fit replacement—no modifications required
• Manufactured by Bosch, a global leader in fuel management systems

Part Numbers & Cross-References:

• Mercedes-Benz OEM: 111-078-03-92 / 1110780392 / A1110780392
• Bosch: 0-280-161-511 / 0280161511
• EAN: 3165143220986