Key Features:

• Pressure Upgrade: Supports up to 240 bar, replacing the OEM Bosch HDP5.
• Enhanced Capacity: Offers 36% more geometric capacity (cc/rev) than the OEM Bosch pump.
• Improved Flow: Delivers up to 40% more effective flow (LPH) than competitors.
• Advanced Sealing Technology: Includes self-centering base plates with new sealing technology for a secure fit.

Package Includes:

• 2x XDI-EVO high-pressure fuel pumps
• 2x self-centering base plates with brand-new sealing technology
• 2x XDI high-pressure fuel lines
• 2x XDI adapter looms
• Hardware for installation

Elevate your vehicle’s performance with the XDI-EVO High-Pressure Fuel Pump M157.

Upgrades the following OEM part number:

• Main HPFP OEM Number: A 278 070 05 01 (or 2780700501).
• Alternative/Superseded Number: A 278 070 22 32 (often referenced for the 550/M278 line, which shares high-pressure components with the M157).

M278 APPLICATIONS
2011–2017 S 500/S 550
2011–2014 CL 500/CL 550
2015-2017 S 500 Coupé/S 550 Coupé
2011–2018 CLS 500/CLS 550
2012–2020 SL 500/SL 550
2012–2014 E 500/E 550
2012-2014 ML 500/ML 550
2013–2014 GL 450
2013–2019 GL 500/GLS 500/GL 550/GLS 550