The Injen SP cold air intake for 1999–2003 Volkswagen Golf and 1999–2004 Jetta 1.9L TDI (ALH) is a tuned aluminum intake system with dyno‑proven gains (about +12 hp and +27 lb‑ft). It uses 6061‑T6 aluminum tubing and a serviceable SuperNano‑Web dry air filter, features Injen’s MR and Air Fusion tuning, and is supplied as a complete kit with hardware and instructions for ALH diesel applications.
Injen 5/99-03 Volkswagen Jetta/Golf w/ ALH TDI Black Tuned Air Intake w/ MR Tech