Spark Plug (Set of 4) - VW / 1.8L 8V / Mk2 / Golf / Jetta / Quantum / CabrioletSet of 4 Spark Plugs Generally when one spark plug fails that means the rest will also fail soon. We recommend you change all spark plugs at once. That way a month later you won't be running a cylinder short because one of your other spark plugs failed. 7900 is a "Super Plus" plug which is Copper and Ytrium The Bosch Super Plus Spark Plug utilizes an yttrium enhanced copper core center electrode, making it one of the longest lasting copper core spark

which makes the pump work harder

This product is ONLY for the short version dipstick

Additional O2 Sensor Bung -  An additional O2 sensor bung can be added so that you can easily add a wideband o2 sensor and gauges so that you can monitor air/fuel ratios

Low-Dust Formula for Cleaner Wheels

allows for aftermarket parts to be used in the repair or replacement of emissions control systems

Installation is a quick and easy install with basic tools

MFR Part #   V15-99-1977-1

This makes them more responsive and durable than most standard original brakes

WHAT ARE DOWNPIPES

T1S-F06 street

These filters feature five layers of pre-oiled cotton gauze media to provide maximum performance

T1S-M03 Mod-Twin 225 HD Rigid Street Kit blends easy pedal feel