Engages water-methanol system at 35PSI Adjustable from 25-50psi
Audi S4 Engine Fuel Parts
- Cleaner
- Filler
- Filter
- Injectors
- Lines
- Pressure Gauge
- Pressure Regulator
- Pump
- Rail
- Sending Unit
- Sensor
- Tank
- Water / Meth Injection
- Clearance
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Fuel level gauge for the fuel tank, attached to the fuel pump
Up to the 2012 model year
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
08-31-2026
Includes both upper, lower clip, injector seals and a set of injectors.
For vehicles with production date up to 06/15/2020
This product was last offered at the strikethrough price on
08-31-2026
Retaining bracket that supports the fuel rail - Located at left and right side cylinder heads
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
08-31-2026
Secures fuel tank assembly to the chassis
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
08-31-2026
Fuel level gauge for the fuel tank, attached to the fuel pump
Up to the 2012 model year
This product was last offered at the strikethrough price on
05-07-2026
Informs the instrument cluster of the tank's fuel level
From VIN 8E-6-265 831 - Split is in the 2006 model year
This product was last offered at the strikethrough price on
05-07-2026
Takes the guess work out of installing fuel injectors
This product was last offered at the strikethrough price on
09-16-2026
Protects your fuel tank from heat damage and general road debris
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
08-31-2026
Protective shield for the fuel tank filler neck
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
08-31-2026
Protects your fuel tank from heat damage and general road debris
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
08-31-2026
With pressure regulator
From VIN 8E-5-065001, split is in the 2005 model year
This fuel filter features a precision machined aluminum body and fittings
Engineered for achieving the highest performance from your 3.0T!
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!