APR High Pressure Fuel Pumps Audi S5 (8T) 4.2L V8 (Pre Nov 2008)

APR High Pressure Fuel Pumps - Audi S5 (8T) 4.2L V8 (Pre Nov 2008)

APR is well known for precision engineered fuelling and tuning hardware for VAG platforms, and this high pressure fuel pump (SKU MS100076) is built to replace a factory unit that's a known weak point on the 4.2L V8. Machined to extremely tight tolerances and assembled in a controlled environment, it's designed to restore reliable fuel delivery on the Audi S5.

This listing covers the Audi S5 (8T) fitted with the 4.2L V8, built prior to November 2008.

Note: This pump is engineered specifically for pre November 2008 production 4.2L V8 S5 models. Confirm your vehicle's build date before ordering.

Key Features

• Plunger and barrel machined from certified, heat treated bearing grade stainless steel
• Dimensional tolerances as tight as 0.001 mm (0.00004 in)
• Geometric tolerances as tight as 0.00127 mm (0.00005 in)
• Diamond like coating on the plunger for surface hardness and durability
• Correctly specified spring supplied to prevent float from the altered plunger mass
• All internal seals replaced, including the spring seal
• Retains the factory pivoting head to reduce cam follower wear and piston side loading

Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your vehicle's build date and configuration before ordering.

Not sure if this pump suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.