Collection: S4 4.2L 40v V8

Supertech Products for the 2003-2008 Audi S4 4.2L 40v V8 Engines
6 products
  • Supertech Intake Valves for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Intake Valves for 2000-2006 Mini Cooper S Supercharged 1.6L Engines
    Regular price
    $559.99
    Sale price
    $559.99
    Unit price
    per 
  • Supertech Exhaust Valves for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Supertech Exhaust Valves for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Regular price
    $549.99
    Sale price
    $549.99
    Unit price
    per 
  • Supertech Intake & Exhaust Valves for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Supertech Intake & Exhaust Valves for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Regular price
    $1,089.99
    Sale price
    $1,089.99
    Unit price
    per 
  • Supertech Valve Spring and Titanium Retainer Kit for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Supertech Valve Spring and Titanium Retainer Kit for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Regular price
    $829.99
    Sale price
    $829.99
    Unit price
    per 
  • Supertech Intake and Exhaust Valve Stem Seals for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Supertech Intake and Exhaust Valve Stem Seals for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Regular price
    $51.98
    Sale price
    $51.98
    Unit price
    per 
  • Supertech Single Groove Valve Keeper / Lock Set for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Supertech Single Groove Valve Keeper / Lock Set for 2003-2008 Audi S4 4.2L 40v V8 Engines
    Regular price
    $139.99
    Sale price
    $139.99
    Unit price
    per