Upgrade existing stage 1 and stage 2 software to V2 & V3
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For existing Stage 1 or Stage 2 customers with an ECU upgrade installed before 5/14/2015. Vehicle must be brought to ECS Tuning for programming.
Audi S4 Engine Parts & Accessories
- Cooling
- Covers
- Drive Belts
- Electrical
- Emissions
- Fastener Kit
- Filter
- Fuel
- Gaskets & Seals
- Ignition
- Intake
- Mechanical
- Mount
- Oil Service
- Performance
- Pulleys
- Skid Plate
- Software
- Supercharger
- Timing
- Tools
- Turbocharger
- Vacuum System
- Clearance
For spacing out 1.8T and 2.7T fuel rail when using longer than stock injectors
2X Entries Into Our F80 M3 Sweepstakes
Connects the oil distributor to the turbocharger
Manual Transmissions only
This product was last offered at the strikethrough price on
05-07-2026
High-strength aluminum with stainless steel ball pivot - Much stronger than the brittle plastic levers!
2X Entries Into Our F80 M3 Sweepstakes
Located in between the valve cover and the supercharger
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-26-2026
Stock up for future maintenance and save!
This product was last offered at the strikethrough price on
09-18-2026
Fits between valve cover and head upright
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-26-2026
Located between the oil separator and the valve cover
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
06-15-2026
Cover for the upper timing components
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-05-2026
This may be necessary for proper installation of the valve stem seals
Lower left rail on the oil pump chain
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-05-2026
Also called the "breather valve" or "oil separator"
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-27-2026
gasket for both sides of the throttle body
two in total needed to replace throttle body gaskets
Replacement gasket for all K&P Engineering spin-on filters
Recommended to be replaced when replacing fuel pump
This product was last offered at the strikethrough price on
05-07-2026
In-car boost controller for fine tuning