| Year | Make | Model |
|---|---|---|
| 2005 - 2008 | Audi | RS4 |
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APR High Pressure Fuel Pumps | Audi RS4 B7 (07-08) (MS100072)
APR High Pressure Fuel Pumps | Audi RS4 B7 (07-08) (MS100072)
SKU:MS100072
Out of stock
Regular price
$2,899.95 USD
Regular price
$3,262.95 USD
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$2,899.95 USD
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▶ Vehicle Fitments
The APR 07-08 Audi RS4 B7 High Pressure Fuel Pump is a high-performance upgrade designed to ensure reliable fuel delivery for the B7 RS4. Crafted with precision-machined internals, this pump features dimensional tolerances as tight as .00004" and geometric tolerances of .00005", ensuring optimal fit and function. The plunger and barrel are made from certified, heat-treated bearing-grade stainless steel, with the plunger receiving a diamond-like coating for enhanced surface hardness and durability. All internal seals, including the spring seal, are replaced to prevent leaks and maintain consistent pressure. The pump retains the factory pivoting head to minimize cam follower wear and piston side loading, resulting in ultra-reliable operation and improved performance.
Designed specifically for 2007-2008 Audi RS4 B7 models, this high-pressure fuel pump is a direct replacement for the stock unit, requiring installation in a clean environment to prevent failure. It is intended for enthusiasts seeking increased fuel delivery capacity for performance applications, including tuning and track use. The kit includes the machined pump internals and all necessary seals, ensuring a straightforward bolt-on upgrade. Suitable for street, track, or daily driving, this pump enhances fuel system reliability and efficiency under demanding conditions.
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Overview
Overview
APR High Pressure Fuel Pumps
Fits 2007–2008 Audi RS4 B7
Part #: MS100072
Overview
The APR High Pressure Fuel Pump (HPFP) is a high-performance replacement component designed specifically for the 2007–2008 Audi RS4 B7. Engineered for enthusiasts and professionals seeking reliable, precise fuel delivery, this pump ensures optimal performance and durability under demanding conditions. Crafted with meticulous attention to detail, it supports your vehicle’s fuel system by maintaining consistent pressure and flow, which is critical for high-performance applications and engine responsiveness.
Key Features
- Machined from certified, heat-treated bearing-grade stainless steel for exceptional strength and longevity
- Diamond-like coating on the plunger for increased surface hardness and wear resistance
- Manufactured with extremely tight dimensional tolerances (.00004") and geometric tolerances (.00005") for precise operation
- Includes a properly specified spring to prevent plunger float and ensure stable pressure
- All internal seals, including the spring seal, are replaced for optimal sealing and reliability
- Retains factory pivoting head design to reduce cam follower wear and piston side loading
- Designed for installation in a clean environment to prevent failure and ensure longevity
Construction & Design
This high-pressure fuel pump internals are machined to extreme tolerances, utilizing advanced manufacturing processes to achieve precise fit and function. The use of heat-treated stainless steel and diamond-like coatings enhances durability and surface hardness, supporting consistent performance over time. The pump’s design emphasizes reliability and minimal wear, making it suitable for high-stress driving conditions.
Installation & Fitment
Proper installation requires a clean environment and careful handling to maintain the tight tolerances. It is recommended to follow manufacturer instructions or consult a professional for installation to ensure optimal performance and longevity of the pump.
