Engine

034Motorsport StreetSport Engine/Transmission Mount Pair for MK4 2.0L & 1.8T

*Does NOT fit vehicles with Automatic/TipTronic transmissions - Fits Manual Transmission ONLY* 034Motorsport's Motorsport StreetSport Mounts for Audi 8N TT 1.8T & Volkswagen MkIV Golf 1.8T models are...

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...

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...

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...

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...

aFe Magnum Flow Air Filter for VW MK4 & Audi TT MK1

Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for improved horsepower and torque. Multiple layers of...

034Motorsport Compact Fluid Cooler

Small compact cooler for power steering, transmission, fuel or oil use. Compact 9x3" size fits anywhere and replaces OE unit or supplements cooling.  Uses 5/16" 8mm fittings, includes hose, clamps...

Neuspeed Engine Torque Damper Bushing for MK4

Under hard acceleration, your entire engine and transmission actually rotate due to compliance in the factory bushings. While the soft factory bushings do a good job of damping engine vibration, they...

Neuspeed P-FLO Air Intake Kit for MK4 1.8T & MK1 TT 180HP

*Will NOT fit Audi TT 225HP * The plastic factory airbox is good at muffling intake noise and enhancing low rpm/low-speed engine performance but becomes very restrictive when the engine is operating...

Neuspeed Lower Intercooler Pipe for MK4 1.8T

The factory intercooler pipe (located in the passenger side front fenderwell) is squashed down like a pancake due to VW's conservative design constraints. NEUSPEED pushes the envelope with a special...

Neuspeed Race Series Air Intake Kit for MK4 1.8T & 12V VR6

NEUSPEED's latest Race Series Cold Air Intake boasts an impressive 3" diameter tubing - the largest available for optimal airflow, resulting in increased horsepower. Crafted from lightweight aluminum...

034Motorsport Density Line/Motorsport Bundle Motor Mount Set for MK4 2.0, 1.8T & TDI

We're pleased to announce the availability of our Density Line/Motorsport Hybrid Bundle Motor Mount Set for the MkIV Volkswagen and 8L/8N Audi chassis! 034Motorsport has assembled the Density...

034Motorsport Density Line Motor Mount Pair for MK4 2.0, 1.8T & TDI

We're proud to announce the availability of the Density Line Engine Mount Pair for MkIV Chassis Volkswagen and 8L & 8N Chassis Audi models! 034Motorsport's Density Line Mounts are the new standard in...

034Motorsport Density Line Motor Mount Set for MK4 2.0, 1.8T & TDI

We are proud to announce the availability of the complete Density Line Engine Mount Set for for MkIV Chassis Volkswagen and 8L & 8N Chassis Audi models! 034Motorsport's Density Line Mounts are the...

034Motorsport Billet Aluminum Rear Main Seal for Early 1.8T & 2.0T

*Fitment Notes: Will NOT fit 2.0 TSI engines in later model MK5, B6, etc. B5 Passat & Audi A4 1.8T Owners - This will only fit engine codes AUG or AWM* 034Motorsport’s Billet Aluminum Rear Main Seal...