
HFP-A23 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.00 | Condition is New, TRE-430 Stock OEM Replacement Electric Fuel Pump Direct Fit Audi NEW EFI, FREE SHIPPING | 98.5% |
![]() | $96.98 | Condition is New, Fits Audi VW Volkswagen A4 Passat Quattro 80 Fuel Pump Module Assembly QFS, FREE SHIPPING | ![]() |
![]() | $96.98 | Condition is New, Direct Fit Fuel Pump for Audi VW Volkswagen A4 Passat Quattro 80, FREE SHIPPING | 99.6% |
![]() | $100.69 | Condition is New, Direct Fit Fuel Pump for Audi VW Volkswagen A4 Passat Quattro 80, FREE SHIPPING | 99.4% |
![]() | $142.98 | Condition is New, Fits 1991-2001 Audi A4 A6 S4 S6 80 90 100 255LPH Fuel Pump Module Assembly QFS, FREE SHIPPING | 99.7% |
![]() | $142.98 | Condition is New, QFS 255LPH Fuel Pump Module Assembly for 1991-2001 Audi A4 A6 S4 S6 80 90 100, FREE SHIPPING | 99.6% |
![]() | $156.98 | Condition is New, QFS 255LPH Fuel Pump Module Assembly for 1990-2001 Audi 80 90 100 A4 A6 S4 S6 V8, FREE SHIPPING | 99.6% |
![]() | $156.98 | Condition is New, Fits 1990-01 Audi 80 90 100 A4 A6 S4 S6 V8 255LPH Fuel Pump Module Assembly QFS, FREE SHIPPING | 99.7% |
![]() | $161.09 | Condition is New, Direct Fit Fuel Pump for Audi VW Volkswagen A4 Passat Quattro 80, FREE SHIPPING | 99.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.00 | Condition is New other (see details), QFS Fuel Pump Assembly HFP-A23 for Audi A3 A4 A6 80 90 100 VW Passat 1990-2001, shipping cost = $8.61 | ![]() |

Introducing the Quantum Fuel HFP-A23 pump, an essential upgrade for Audi, Volkswagen, and Volkswagen Passat models, specifically the A4, A5, A6, A8, and Quattro 80. This high-performance fuel pump delivers improved engine performance and increased power output, making it an excellent investment for your vehicle.
The Quantum Fuel HFP-A23 pump is designed to meet the specific fueling needs of these European luxury cars, ensuring optimal engine efficiency and longevity. This pump is capable of delivering fuel at a pressure of up to 5,700 psi, which is significantly higher than the standard factory fuel pump. The result is increased horsepower and torque, leading to smoother acceleration and better overall performance.
Additionally, the Quantum Fuel HFP-A23 pump features advanced technology such as electronic fuel pressure regulation and flow control. This ensures that your engine always receives the correct amount of fuel, regardless of driving conditions or terrain.
Installing the Quantum Fuel HFP-A23 pump on your Audi, Volkswagen, or Passat model is a straightforward process. It can typically be done in under an hour by a professional mechanic, and the necessary parts and tools are readily available at most auto parts stores.
By upgrading to the Quantum Fuel HFP-A23 pump, you'll enjoy improved fuel economy, enhanced engine performance, and increased driving pleasure. It's an investment that's sure to pay off in the long run.
The Quantum Fuel Systems HFP-A23 fuel pump is a popular aftermarket option for diesel vehicles like the Audi, VW, and Volkswagen A4 Passat Quattro 80. This pump is designed to provide improved fuel delivery and increased performance. Here are some pros and cons of buying this fuel pump:
Pros:1. Enhanced Fuel Delivery: The HFP-A23 fuel pump is known for its ability to deliver fuel more efficiently than the original equipment manufacturer (OEM) pump. This results in smoother engine operation and improved performance.
2. Durability: This fuel pump is engineered to be more durable than the OEM pump. It is designed to handle higher fuel pressures and can last longer than the stock pump.
3. Increased Horsepower: The improved fuel delivery can lead to an increase in horsepower and torque. This can result in better acceleration and overall performance.
4. Reduced Fuel Consumption: The more efficient fuel delivery can also lead to reduced fuel consumption. This can save you money in the long run.
Cons:1. Cost: The HFP-A23 fuel pump is more expensive than the OEM pump. This can be a deterrent for some buyers.
2. Installation: Installing the fuel pump can be a complex process. It requires specialized tools and knowledge. Some people may prefer to have it installed by a professional.
3. Compatibility: This fuel pump is specifically designed for diesel vehicles. It may not be compatible with gasoline engines.
4. Warranty: The warranty for the HFP-A23 fuel pump may not be as long or as comprehensive as the warranty for the OEM pump.
Conclusion:The Quantum Fuel Systems HFP-A23 fuel pump offers several advantages for diesel-powered Audi, VW, and Volkswagen A4 Passat Quattro 80 owners. It provides enhanced fuel delivery, improved durability, increased horsepower, and reduced fuel consumption. However, it comes with a higher cost, a more complex installation process, and potential compatibility issues. Ultimately, the decision to buy this fuel pump depends on your individual needs, budget, and technical expertise.
Recommendation:If you are looking for improved performance and fuel efficiency for your diesel-powered Audi, VW, or Volkswagen A4 Passat Quattro 80, the Quantum Fuel Systems HFP-A23 fuel pump is a solid choice. However, it is important to consider the cost, installation complexity, and compatibility issues before making a purchase. If you are not comfortable with the installation process or do not have the necessary tools, it may be worth considering hiring a professional to install the pump for you.
Details:
Patented check valve technology. Included with purchase: Fuel pump module assembly. Gradient density Fuel strainer for superior contaminant filtration. Specifically designed for quiet operation.
Compatible with modern ethanol-infused pump gasoline. Fuel pump module assembly, direct fit Fuel pump for Audi Vw Volkswagen A4 Passat Quattro 80. Drop-in replacement. BMW in tank Fuel pump e34 518 518i 520i 525i 535i m5 l7 735i 735il oem.
Coated corrosion-resistant case to minimize seizing during non-operation. Shipping: orders cannot be collected. Oem or better performance. Arm /innovate / citrons do not warranty wide band o2 sensors.
Fs Fuel pump assembly - oem replacement for cortex e8294m: HFP-A23.
specifications inboardfuel:
- for models: A4, Passat, Quattro
- for makes: Audi, Vw, Volkswagen
- for years: 1980
- brand: Quantum Fuel Systems
- mpn: Hfp-a23
- type: Fuel Pump Module Assembly
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
offer inboardFuel:
- in stock #: 5
- sold #: 15
- options: ship-to-home
- started: september 4, 2025
- availability: in stock
- prices: $49.00–$161.09
- item condition:
- New
- New other (see details)
seller inboardFuel:
- # reviews: 2086
- rating: 97.5%
- city: ventura, california
payments inboardFuel:
- credit card: discover
- wallet: apple-pay
- other
returns inboardFuel:
- time: 30 days
- policy: returns accepted
- paid by: seller
shipping inboardFuel:
- service: usps ground advantage, fedex 2day
- transit: 4-7 days
- carrier: usps, fedex
- type: fixed
- class: standard, expedited










