- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTY "ESL-AU-009" - Not available
VW - Caddy, Golf, Tiguan, Polo, Passat; AUDI - A3, A1; SEAT - Leon, Ibiza; SKODA - Octavia, Kodiaq