Overview
Over time, the factory high-pressure fuel pump (HPFP) seals on Audi 4.0T engines degrade, leading to fuel leaks, pressure loss, and reduced performance. The TGK Motorsport HPFP Rebuild Kit is engineered to fix leaking factory seals while also enhancing fuel system reliability and performance. Whether you're performing preventative maintenance or preparing for a high-performance build, this kit is the ultimate solution for keeping your HPFP in peak condition.
This rebuild kit features CNC-machined internals that provide an OEM-quality fit with improved longevity. Unlike generic replacements, our components are designed to withstand higher fuel pressures, making them perfect for both stock and modified 4.0T engines. Don't wait for fuel leaks to compromise your engine's performance—fix your factory HPFP seals today with leak-free, high-pressure fuel delivery and maximum reliability.
Details
Features
- Two Seals, Two Tappets: Everything required to rebuild both 4.0T pumps at the same time!
- Precision-Machined Components: CNC-machined internals provide OEM-quality fit with improved longevity, designed to withstand higher fuel pressures than generic replacements.
- Restores Fuel Pressure & Reliability: Prevents fuel seepage and pressure drops while eliminating fuel odors, cold start issues, and performance loss associated with compromised seals.
- Direct Fit Installation: No modifications required, works seamlessly with your OEM HPFP. Includes step-by-step installation guide for straightforward installation.
- Fixes Factory HPFP Seal Leaks: Direct replacement for failing OEM seals, eliminating fuel seepage, pressure drops, and engine misfires caused by seal deterioration.
- Molybdenum Disulfide Seal Technology: Upgraded sealing technology ensures a perfect, leak-free fit, eliminating pressure loss and fuel seepage issues even under extreme conditions.
- Performance & Maintenance Solution: Ideal for both stock and modified engines, tested in daily-driven and high-horsepower applications for proven reliability.
Specifications
| Application | Audi 4.0T HPFP |
| Kit Type | Complete Rebuild Kit |
| Seal Material | Molybdenum Disulfide |
| Construction | CNC-Machined Internals |
| Compatibility | Stock & Modified Engines |
| Installation | Direct Fit Replacement |
Fitment
This part is compatible with the following vehicles
| Years | Make | Model | Engine | Trim |
|---|---|---|---|---|
| 2010-2014 | Audi | S8 | 4.0TT V8 | All |
| 2012-2014 | Audi | RS6 Avant | 4.0TT V8 | All |
| 2013-2015 | Audi | S6 | 4.0TT V8 | All |
| 2013-2015 | Audi | S7 | 4.0TT V8 | All |
| 2014-2015 | Audi | RS7 | 4.0TT V8 | All |
| 2015-2018 | Audi | S8 | 4.0TT V8 | All |
| 2016-2018 | Audi | S6 | 4.0TT V8 | All |
| 2016-2018 | Audi | S7 | 4.0TT V8 | All |
