Audi S7 Oxygen Sensor Replacement

For Cylinders 5 to 8 Only

It includes both the upper and lower sensors. These parts were removed from a vehicle with a 4.0L engine.

Condition: Excellent (A)
Mileage: 28,000 miles

B1S2

B1S1

For Cylinders 5 to 8 Only

For Cylinders 5 to 8 Only

; For cylinders 1-4

For Cylinders 1 to 4 Only

Cyls. 1-4 B1S2 OE Equivalent Design

Cyls. 5-8 B2S2 OE Equivalent Design

O.E. Quality Direct Fit Replacement Sensor

Cylinders 1-4

Cylinders 5-8

Cylinders 1-4

Cylinders 1-4