| Audi B5 S4 2.7t JAE RS6 / RS4 Turbos 4646 (Oversized High Flow Turbine) | jaeinnovations.com | 64423 USD | — | — |
| Audi B5 S4 2.7t JAE RS6 / RS4 Turbos 4644 (High Flow Turbine) | jaeinnovations.com | 52523 USD | — | — |
| Audi B5 S4 2.7t Replacement Engine Harness **WAITLIST ONLY** | jaeinnovations.com | 32105 USD | — | — |
| Audi B5 S4 1000cc Bosch EV14 Injectors | jaeinnovations.com | 12949 USD | — | — |
| Audi B5 S4 JAE Tial Wastegate Actuators | jaeinnovations.com | 11023 USD | — | — |
| Audi B5 / B6 S4 4.2 / 2.7t 0A3 Transmission Mount Brackets | jaeinnovations.com | 8412 USD | — | — |
| Audi B5 S4 Water Pump & Timing Belt Kit | jaeinnovations.com | 8241 USD | — | — |
| Audi B5/B6/B7 2.7t LH Engine Mount Bracket (High Clearance) | jaeinnovations.com | 7813 USD | — | — |
| Sectioned Subframe | jaeinnovations.com | 7598 USD | — | — |
| Audi B5 01E 2.7t Transmission Mount Brackets | jaeinnovations.com | 7384 USD | — | — |
| Audi B5 S4 630cc Bosch EV14 Injectors | jaeinnovations.com | 6849 USD | — | — |
| Audi B5 S4 ET Spec Mamba Wastegate Actuators | jaeinnovations.com | 6742 USD | — | — |
| Audi B5 S4 2.7t Coilpack Wiring Harness | jaeinnovations.com | 6421 USD | — | — |
| Audi B5 S4 Walbro 525 Hellcat w/ Install Kit | jaeinnovations.com | 6164 USD | — | — |
| Audi B5 S4 Walbro 450 w/ Install Kit | jaeinnovations.com | 5758 USD | — | — |
| Audi B5 S4 Coilpacks | jaeinnovations.com | 5501 USD | — | — |
| Audi B5 S4 2.7t RS4 Transmission Mount Bushing PAIR | jaeinnovations.com | 5137 USD | — | — |
| Audi/VW Metal Slave Cylinder Kit B5 B6 B7 A4 S4 Allroad Passat | jaeinnovations.com | 4816 USD | — | — |
| Audi B5 S4 2.7t RS4 RS6 K04-025/026 & 028/029 JAE Spec Inconel Mamba Wastegate Flapper w/ OEM Style Sus310 Lever | jaeinnovations.com | 4709 USD | — | — |
| Audi B5 S4 2.7t RS4 RS6 K04-025/026 & 028/029 JAE Spec Inconel Mamba Wastegate Flapper Limited Leftovers | jaeinnovations.com | 4281 USD | — | — |
| Audi B5 S4 2.7t Budget Catch Can | jaeinnovations.com | 4174 USD | — | — |
| Audi B5 S4 2.7t Valve Cover Gasket Kit | jaeinnovations.com | 3104 USD | — | — |
| Audi B5 S4 High Pressure Power Steering Line (Single Turbo Conversion) | jaeinnovations.com | 3104 USD | — | — |
| Audi B5 S4 2.7t 710N Diverter Valves | jaeinnovations.com | 2997 USD | — | — |
| B5 S4 2.7t N75 Retrofit Kit | jaeinnovations.com | 2997 USD | — | — |
| Audi B5 S4 2.7t Fuel Pump Relay Rewire Kit *New and Improved* | jaeinnovations.com | 2890 USD | — | — |
| Audi B5 S4 2.7t Engine Harness Connector Kit | jaeinnovations.com | 2676 USD | — | — |
| Audi B5 S4 2.7t Turbo Install Kit (Supplemental or Full) | jaeinnovations.com | 2676 USD | — | — |
| Audi B5 S4 2.7t RS4 RS6 K04-025/026 & 028/029 JAE Spec Inconel Mamba Wastegate Flapper (Final Payment) | jaeinnovations.com | 2462 USD | — | — |
| VW / Audi 1.8t Rod Bearing Set | jaeinnovations.com | 2462 USD | — | — |
| Audi B5 S4 2.7t Bolt Kit | jaeinnovations.com | 2355 USD | — | — |
| Audi B5 S4 Fuel Pump Bulkhead Wiring | jaeinnovations.com | 1606 USD | — | — |
| B5 S4 2.7t Oil Pressure Sensor Relocation Line | jaeinnovations.com | 1606 USD | — | — |
| Audi B5 S4 2.7t Pressure Sensor Logging Cable for Stock ECU | jaeinnovations.com | 1392 USD | — | — |
| Audi B5 S4, RS4, Allroad, A6 2.7t EGT Simulator Delete Plugs | jaeinnovations.com | 1178 USD | — | — |
| Audi B5 S4 2.7t EGT Port Block Off *New and Improved* | jaeinnovations.com | 964 USD | — | — |
| Audi B5 S4 Exhaust Manifold Kit | jaeinnovations.com | 857 USD | — | — |
| 2.7t 4.2t S4, RS4, RS6 Compressor Cover Hardware Upgrade | jaeinnovations.com | 857 USD | — | — |
| Audi B5 S4 2.7t Oil Pump Chain Tensioner 078115124 | jaeinnovations.com | 750 USD | — | — |
| Audi B5 S4 2.7t Oil Pressure Switch Subharness | jaeinnovations.com | 642 USD | — | — |