BMC Panel Air Filter for Audi B5 & C5

The panel air filter is commonly referred to as "replacement air filter". It is installed in the vehicle's original airbox to replace the OEM air filter. It is made of highly performing materials that allow an increased air flow combined with a more...

034Motorsport Rear Caliper Bracket for 300x22 Rotor Upgrade for B5 Quattro

*Please Note: Rotors are NOT included* Looking to install 300mmx22mm B7 S4 rear brakes on your B5 A4/S4? Good, cause it just got a lot easier! CNC machined from 1/2" steel with a high quality zinc coating, includes mounting hardware. Use B5 S4 Calipers...

034Motorsport Density Line Transmission Mount for B5 & C5

Sold individually. One vehicle will require 1 or 2 mounts depending on application!  Note: Only fits passenger side of manual transmission 1.8T cars.  Please visually verify your application before you order. We're proud to announce the...

034Motorsport Adjustable Motorsport Rear Sway Bar End Links for B5 Quattro

We're pleased to offer these fully spherical, length-adjustable rear sway bar end links for B4/B5 Audi Quattro vehicles! These end links feature billet aluminum construction for unmatched strength compared to stock plastic and thin steel units, and will...

034Motorsport Adjustable Solid Rear Sway Bar for B5 Quattro

034Motorsport is proud to offer the ultimate rear sway bar upgrade for the B5 Audi A4/S4/RS4 Quattro! The 034Motorsport Adjustable Solid Rear Sway Bar is made from high-quality spring steel for maximum rigidity, and is designed to combat understeer while...

034Motorsport Billet Aluminum Rear Subframe Reinforcement Kit for B5 Quattro

034Motorsport is proud to offer the ultimate rear subframe reinforcement solution for the B5 Audi A4/S4/RS4 Quattro! The 034Motorsport Billet Aluminum Rear Subframe Reinforcement Kit is made from T6-6061 Billet Aluminum for maximum rigidity, and is...

034Motorsport Billet Aluminum Rear Subframe Bushings for B5 Quattro

Finally deal with those rubber subframe bushings once and for all and dramatically increase the ability to hold suspension geometry under severe cornering forces. Stock rubber subframe bushings, while quiet and cushy, deflect under loads and allow the...

034Motorsport Billet Aluminum Rear Crossmember / Differential Carrier for B5 Quattro

The 034Motorsport Billet Rear Crossmember / Differential Carrier for the B5 Audi A4/S4/RS4 Quattro is an absolute must for serious drag/road racing to prevent failure of the factory cast aluminum piece. The 034Motorsport Billet Rear Crossmember /...

Wavetrac Rear Differential for Audi B5, B6 & B7

Fits: Audi Rear A4 S4 RS4 (B5) QuattroAudi Rear A4 S4 (B6/B7) Quattro (not B7 RS4)*Includes bearing spacer for small end side of the differential, only needed on some modelsWavetrac diffs are state-of-the-art helical gear differentials designed,...

034Motorsport Silicone PCV Check Valve T-Hose for 1.8T

Fully reinforced silicone 1.8T PCV Check Valve T-Hose to replace the crumbling factory rubber hose. This hose fits longitudinal and transverse 1.8T engines that have a rubber T-hose for the PCV check valve. Replaces OEM part number 06A 103 247...

034Motorsport Billet PCV Check Valve for 1.8T & 2.7TT

034Motorpsort's billet PCV check valve serves as a simple, elegant, indestructible replacement for the problematic OEM Audi/Volkswagen plastic valve (035 103 245A). The 034 check valve is a high quality spring-loaded ball-style unit designed for...

034Motorsport Billet Aluminum Coil Pack Hold Down Bracket Kit for 1.8T

The 034Motorsport Coil Pack Hold-Down Bracket Kit for Audi B5/B6 A4, 8N TT, VW, MkIV Beetle, MkIV GLI/Golf/GTI/Jetta/Rabbit, B5 Passat 1.8T vehicles keeps your upgraded 2.0T FSI style coil packs secured in any conditions. The kit utilizes an anodized...

034Motorsport Compression Dropping Head Gasket for 1.8T - .5 Drop

Finally, a compression dropping, big bore MLS head gasket option for the 1.8t! For bores up to 83mm, high quality MLS with rubber coated sealing embossing.  This gasket will drop compression 0.5 point over stock. Note: Stock thickness is...

034Motorsport Valve Cover Gasket for 1.8T

The valve cover is one of the first places your Audi or Volkswagen 1.8T may start leaking oil. Over the years of abuse your engine has seen, the extreme temperatures have degraded the rubber of your factory valve cover gasket. Keep the oil where it...

034Motorsport Billet Diverter Valve for 1.8T, 2.7TT & 4.2TT

034Motorsport is proud to offer our Billet Aluminum Diverter Valve for various Audi, Porsche, and Volkswagen vehicles! This high-quality, performance engineered diverter valve is designed to replace the factory plastic diverter valve, which is a common...