1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See all Fuel Components products
Audi Direct Injection Fuel Pump MS100073, High Pressure 1973 PSI, Fits Audi 80, R8, RS4, S5 - MS100073
Audi Direct Injection Fuel Pump MS100073, High Pressure 1973 PSI, Fits Audi 80, R8, RS4, S5 - MS100073 - Image 4 Audi Direct Injection Fuel Pump MS100073, High Pressure 1973 PSI, Fits Audi 80, R8, RS4, S5 - MS100073 - Image 2 Audi Direct Injection Fuel Pump MS100073, High Pressure 1973 PSI, Fits Audi 80, R8, RS4, S5 - MS100073 - Image 3 Audi Direct Injection Fuel Pump MS100073, High Pressure 1973 PSI, Fits Audi 80, R8, RS4, S5 - MS100073 - Image 4

APR MS100073 Direct Injection Fuel Pump

Upgrade your Audi's performance with the APR MS100073 Direct Injection Fuel Pump. Designed specifically for high-performance applications, this fuel pump operates at an impressive maximum pressure of 1973 PSI (136 bar), ensuring optimal fuel atomization directly into your engine's cylinders. Unlike older multi-port injection systems that typically functioned around 40-60 PSI, this pump is engineered to meet the demands of modern engines, particularly those with supercharger systems.

Key Features

  • High-pressure capability of up to 1973 PSI
  • Constructed with stainless steel and heat-treated piston and bore for enhanced durability
  • Lightweight design at just 6 lbs.
  • Includes 303 stainless steel fasteners for corrosion resistance
  • Designed to deliver a higher volume of fuel per minute, ensuring your engine runs smoothly even at higher RPMs

Customer Feedback

Many customers have praised the APR MS100073 for its reliability and performance. One user noted, "After installing this pump, I noticed a significant improvement in throttle response. It handles my stage III supercharger without any issues!" Another mentioned, "Installation was straightforward, and the quality feels top-notch. Definitely a worthwhile upgrade for any serious Audi enthusiast."

Technical Specifications

This high-pressure fuel pump is designed to support the fueling needs of various Audi models, particularly those with enhanced power demands. The dual-lobe cam on each intake camshaft drives the high-pressure pumps, allowing for increased fuel displacement as engine speed rises.

Fitment

The APR MS100073 is compatible with the following Audi models:

  • Audi 80 (1988)
  • Audi R8 (2008-2012 & 2014-2015)
  • Audi RS4 (2007-2008)
  • Audi S5 (2008-2017)

Note: This product is not legal for sale or use in the state of California. Ensure compliance with local regulations before purchase.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Who is APR?

APR is a company that was founded in 1997 and specialized in providing high-performance parts for the automotive industry. They cater to various automotive platforms such as Audi, Seat, Skoda, Volkswagen, Porsche, and more. Today, they are considered the global leader when it comes to aftermarket performance parts.

Wide Range Of Products

APR develops and produces a wide range of products from software, hardware, data logging, calibration tools, intake components, exhaust systems, transmission controllers, turbochargers, intercoolers, wheels, suspension parts, brake systems, and more.

Meeting Customers Demands

The demand for their products has grown over the years. But even so, they can accommodate everyone by using their 80,000 square foot facility located in Opelika, Alabam. This facility houses state-of-the-art manufacturing equipment that allows them to create some of the best products in the market.

Quality Products

Each part is carefully designed and cut with precision to ensure that it fits perfectly on the vehicle. The company caters to some of the best automotive brands globally, so it is just that they create parts that are par with it in terms of quality and performance.

Purchase APR Products At Vivid Racing

If you are in the market for high-quality performance parts for your vehicle, then APR is the brand for you. They have been in the automotive business for more than 20 years and have given their customers the products they duly deserve. To know more about APR and what they can offer, visit Vivid Racing and check out their list of parts that would fit your specific needs.

You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $1,569.36
Shipping Weight: 6.00
Length: 9
Width: 6
Height: 8
Zone Name Flat Rate
Arizona $40.00
US-Only $40.00
USA-West-Coast $40.00
USA-East-Coast $40.00
USA-Mid-West $40.00
Product Added At Wednesday 23 March, 2022
Product Modified At Thursday 10 July, 2025
Imported By ETLOverride
Last Edited By vendordata@vividracing.com
View In Admin

Emissions Info
Carb Approved No
Carb Number -
Epa Status -
Prop65 -
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Holley Performance Products Inc. $1,329.97 $2,137.95 ? $1,899.95 ? 2025-07-10 19:35:58


Check out these other great products