Applicationt: 
audi (A6L, A4L, A4, A1, A8, A5, R8, Q7, Q5, TT, S6, S4, allroad)
Toyota (Previa, RAV4, Prado, Hiace)
volkswagen (Santana, Polo, Touareg, Tiguan, Bora, Golf, Jetta, Sagitar, Magotan)
Production Description:
OXYGEN SENSOR, HEATED, 4-WIRE -- Threaded-in type; Includes connector; Quality tested to ensure efficient fuel combustion; A high quality, direct fit OE replacement oxygen sensor; Features stainless steel shell, hex nut, and shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound; Helps reduce harmful emissions.