| Audi 2.5T SRM flex fuel E85 sensor kit for TTRS RS3 DAZA with DS1 | gpoparts.com | 177 USD | 1,150 USD | −84.6% |
| 4.0TFSI OEM RS7 CHRA or +4mm Hybrid Turbo Upgrade | gpoparts.com | 1121 USD | 1,271 USD | −11.8% |
| MOTORSPORT STREETSPORT ENGINE/TRANSMISSION MOUNT PAIR AUDI 8S TTRS AND 8V.5 RS3 | gpoparts.com | 824 USD | 854 USD | −3.5% |
| Billet RS6 K24 hybrid Turbos for AUDI 2.7T | gpoparts.com | 1229 USD | 1,271 USD | −3.3% |
| Autotech HPFP pistons 4.0t/3.0t | gpoparts.com | 297 USD | 300 USD | −1% |
| Silly Rabbit Brushless Fuel System - Porsche 911 991.1 & 991.2 Turbo / Turbo S | cicioperformance.com | 4995 USD | — | — |
| SRM - DAZA RS3 TTRS GTX35 Turbo (NOT Hybrid) | gpoparts.com | 2920 USD | — | — |
| APR Catback Exhaust System with Center Muffler - 4.0 TFSI - C7 RS6 and RS7 | gpoparts.com | 2174 USD | — | — |
| 4.0T LPFP System - E85 Compatible | gpoparts.com | 1121 USD | — | — |
| C7 4.0T Low Pressure Fuel Pump Upgrade | gpoparts.com | 1121 USD | — | — |
| SRM 4.0T port injection complete kit | gpoparts.com | 1121 USD | — | — |
| Audi TCU Tuning DL501/ZF8 by Silly Rabbit Tuning | gpoparts.com | 674 USD | — | — |
| Audi 4.0t S8/A8 SRM Intakes | gpoparts.com | 671 USD | 671 USD | — |
| 4.0T Tial Wastegate MVI | gpoparts.com | 671 USD | — | — |
| 4.0 TFSI Turbo Systems Performance Vacuum Control Actuator Upgrade. Turbosystems Wastegates | gpoparts.com | 524 USD | — | — |
| SRM 4.0T C7 Intake Upgrade | gpoparts.com | 447 USD | — | — |
| RS3/TTRS injectors 2.5TFSI port injectors | gpoparts.com | 372 USD | — | — |
| Autotech 3.0/4.0T HPFP Upgrade | gpoparts.com | 297 USD | 297 USD | — |
| Audi D4 Driveshaft Carrier Upgrade | gpoparts.com | 225 USD | — | — |
| Audi C7 Driveshaft Carrier Upgrade *NEW UPDATED V2 BUSHING SOFTEST DUROMETER* | gpoparts.com | 225 USD | 225 USD | — |
| 034MOTORSPORT DRIVETRAIN MOUNT INSERT PACKAGE, C7/C7.5 AUDI A6/S6/RS6 & A7/S7/RS7, BILLET ALUMINUM | gpoparts.com | 207 USD | — | — |
| 4.0TFSI Flex Fuel Sensor Kit | gpoparts.com | 150 USD | 150 USD | — |
| SRM 4.0TFSI Fuel Line Re-Route Kit | gpoparts.com | 150 USD | — | — |
| SRM Audi 4.0TFSI MAC Valve Kit | gpoparts.com | 127 USD | — | — |
| DRAGY – GPS PERFORMANCE METER | gpoparts.com | 112 USD | — | — |
| 4.0T Throttle Body Spacer | gpoparts.com | 97 USD | 97 USD | — |
| Audi 4.0TFSI Boost Control Solenoid Pigtail | gpoparts.com | 15 USD | — | — |