APR

APR 07-08 Audi RS4 4.2L FSI High Pressure Fuel Pumps - Rebuilds

SKU: APRMS100073
Out of stock
Regular price $2,065.99
Regular price -10% $2,306.95 Sale price $2,065.99

Ready to install and hit the road!

All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!

The HPFP internals must be machined to extreme tolerances and installed in a clean environment or the pump can easily fail. Dimensional tolerances on the APR HPFP are as tight as .00004" and geometric tolerances are as tight as .00005". The plunger and barrel are created from certified and heat-treated bearing-grade stainless steel and the plunger undergoes a special diamond like coating process for exceptional surfaces hardness and ultra-reliable operation. To prevent float associated with altering the plunger's mass, APR supplies each unit with a properly specified spring. All internal seals are replaced, including the spring seal, and the tip of the pump retains the factory pivoting head to reduce cam follower wear and piston side loading.

This Part Fits:

Year Make Model Submodel
2008-2012,2014-2015 Audi R8 Base
2011-2012,2014-2015 Audi R8 Spyder
2007-2008 Audi RS4 Base
2008 Audi RS4 Cabriolet
2008-2012 Audi S5 Base