Audi Upgraded High Pressure Fuel Pump - Integrated Engineering IEFUVJ1

Product Information

A direct injection high pressure fuel pump (HPFP) is a critical component in modern gasoline direct injection (GDI) engines. Unlike traditional fuel pumps, it boosts fuel pressure to extremely high levels (often over 2,000 psi) so fuel can be directly injected into the combustion chamber. This enables better fuel atomization, improved efficiency, and higher power output. The HPFP is typically driven by the camshaft and works in tandem with a low-pressure fuel pump. Over time, wear, contamination, or internal failure can lead to drivability issues.

• Engine performance problems – hard starting, hesitation, misfires, or loss of power under load.
• Fuel-related issues – check engine light, lean/rich codes, or reduced fuel economy.
• Noises or leaks – ticking/whining sounds from the pump or visible fuel leakage at the pump area.

About Integrated Engineering

What began as two brothers, Peter & David Blais grew up with a shared passion for racing. That passion grew and Integrated Engineering was founded in 2007 in Salt Lake City, Utah. Since then, IE has set a new standard for performance products in many areas including connecting rods, camshafts, valve train, and billet accessories. Integrated Engineering has made a mark in the enthusiast community and continues to offer the quality and performance orientated product our customers demand. Our passion for the VW & Audi performance industry is clear. At Integrated Engineering (IE), we love to build, drive, create and innovate performance driven Volkswagen and Audis. We know first-hand the importance of quality designed, engineered, and reliable parts. That is why our team is dedicated to providing high-quality automotive performance products without compromising quality. We specialize in making your Audi or Volkswagen go faster for longer and stand behind all our products.