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  1. Showing 1 - 36 out of 71 results for "audi s4 performance"
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      Audi B9 S4 Quattro 3.0T - ECS Audi B9 S4/S5 3.0T Kohlefaser Luft-Technik Intake System: Enhance Your Engine's Performance With Gains Up To 16 Wheel...
      Audi B9 S4 Quattro 3.0T - ECS Aud…
      E
      ECS Tuning
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      Audi S4 B6 V8 - Bilstein B14 PSS Suspension System: Height Adjustable Suspension System With Performance Valving And Application Specific, ...
      5
      ·
      13
      5
      13 ratings
      Audi S4 B6 V8 - Bilstein B14 PSS S…
      E
      ECS Tuning
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      Audi S4 B7 V8 - ECS "Stage 4" Front Big Brake Kit - B5/B6/B7/C5: Enhance Braking Performance With This Plug-And-Play Upgrade! Featuring Massive 6-...
      SALE
      Audi S4 B7 V8 - ECS "Stage 4" Fro…
      $1,999.99
      E
      ECS Tuning
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      Audi S4 B7 V8 - Bilstein B14 PSS Suspension System: Height Adjustable Suspension System With Performance Valving And Application Specific, ...
      5
      ·
      13
      5
      13 ratings
      Audi S4 B7 V8 - Bilstein B14 PSS S…
      E
      ECS Tuning
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      Audi B9 S4 Quattro 3.0T - Air Lift Performance 3H Digital Air Management: The Most Advanced Height + Pressure Control With 3/8" Manifold
      4.8
      ·
      10
      4.8
      10 ratings
      Audi B9 S4 Quattro 3.0T - Air Lift Pe…
      E
      ECS Tuning
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      Audi S4 B6 V8 - Bilstein B4 OE Sport Shocks & Struts Kit: Engineered To Restore Original Performance And Handling. German-Made With World-Famous ...
      Audi S4 B6 V8 - Bilstein B4 OE Spo…
      E
      ECS Tuning
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      Audi S4 B7 V8 - Air Lift 3S Air Mana…
      E
      ECS Tuning
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      Audi S4 Quattro B8 3.0T - BC Racin…
      E
      ECS Tuning
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      Audi B5 S4 - ECS "Stage 4" Front B…
      $1,999.99
      E
      ECS Tuning
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      Canadian Auto Performance 2017-2…
      E
      Extreme Power House
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      Audi S4 Quattro B8 3.0T - Assembl…
      $500.94
      E
      ECS Tuning
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      Audi B8 S4 - BC Racing BR Series …
      E
      ECS Tuning
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      Audi S4 B6 V8 - Cup Kit - H&R Spri…
      E
      ECS Tuning
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      Audi S4 Quattro B8 3.0T - APR Sta…
      E
      ECS Tuning
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      Enthusiast Bundles Audi B8/8.5 S4 …
      $3,351.75
      E
      ECS Tuning
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      Audi B9 S4 Quattro 3.0T - Integrate…
      $1,099.99
      E
      ECS Tuning
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      4.8
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      10
      4.8
      10 ratings
      Audi S4 B7 V8 - Air Lift Performanc…
      E
      ECS Tuning
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      Audi S4 Ecu Tune
      E
      Eurocharged Performance
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      Audi S4 / A4 750Cc Fuel Injectors - …
      T
      Tre Performance Store
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      Audi S4 B7 V8 - Verkline Lightweigh…
      E
      ECS Tuning
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      Audi S4 B7 V8 - Brembo Front High …
      E
      ECS Tuning
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      Audi S4 / A4 370Cc Fuel Injectors - …
      T
      Tre Performance Store
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      Audi S4 B7 V8 - ECS 18Z 6-Piston …
      E
      ECS Tuning
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      Audi B8 S4 - Air Lift 3S Air Manage…
      E
      ECS Tuning
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      4.8
      ·
      15
      4.8
      15 ratings
      Audi B9 S4 Quattro 3.0T - Power St…
      E
      ECS Tuning
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      4.6
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      14
      4.6
      14 ratings
      Audi S4 B6 V8 - Pentosin Pento Hig…
      E
      ECS Tuning
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      Audi S4 B7 V8 - H&R Sport Springs …
      $252.95
      E
      ECS Tuning
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      Audi S4 B7 V8 - Assembled By EC…
      $1,082.88
      E
      ECS Tuning
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      Ohlins 08-16 Audi A4/A5/S4/S5/RS…
      Berry Performance Sales Ads
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      Audi S4 B7 V8 - Rein Suction Pump…
      $27.99
      E
      ECS Tuning
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      Audi B8 S4 - 034Motorsport S34 Ca…
      $441.00
      E
      ECS Tuning
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      Audi S4 B7 V8 - Koni Shocks & Stru…
      $883.06
      E
      ECS Tuning
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      Audi S4 B6 V8 - H&R Sport Springs …
      $246.95
      E
      ECS Tuning
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      Injen 18-19 Audi S4/S5 (B9) 3.0L Tu…
      Straightboost Performance
      delivery truckFree shipping
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      5
      ·
      15
      5
      15 ratings
      AWE Tuning Audi B9 S4 Track Editi…
      F
      FI Performance
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      4.6
      ·
      36
      4.6
      36 ratings
      Spc Performance For 09-17 Audi A4…
      E
      eBay
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