Audi A8 Quattro Oxygen Sensor Replacement

Cyl. 1 To 3

Cylinders 1-4; Bank 1 Sensor 2

Cyl 8,10,12

B2S2

Cyl 7,9,11

Cyl 8,10,12

B2S2

B2S2

Cyl 7,9,11

B2S2 OE Equivalent Design

O.E. Quality Direct Fit Replacement Sensor

Cyl 7-9

Cylinders 7,9, and 11 - Downstream

Cyl 1,3,5

Cyl 10-12, From Chassis/VIN #4E7017 001

Cyl 7-9, From Chassis/VIN #4E7017 001

B2S2 OE MFR: NTK

Cylinder 1,2,3 4-Pin Connector - Cable: 1750mm

Cyl 7-9

Cyl 1,3,5

B2S1 OE Equivalent Design

B1S2 OE Equivalent Design

B2S2

with 1530mm Overall Length

Grade: Aftermarket Description: Planar, 4 wires / 1700 mm

B2S2 OE MFR: NTK

B2S1

B2S2 OE Equivalent Design

B2S1

6-Pin Connector - Before Catalytic Converter - Cable: 1500mm

with 950mm Overall Length

B2S1 OE Equivalent Design

Cylinders 1-3

with 1690mm Overall Length

B1S2 OE MFR: NTK

Cylinders 7-9

with 620mm Overall Length

B2S2 OE Equivalent Design

B2S2 OE Equivalent Design

Cylinders 1-3

Cylinders 1-3

Cylinders 4-6

Cylinders 7-9

Cylinders 7-9

Condition: Excellent (A)
Mileage: 72,000 miles

Condition: Excellent (A)
Mileage: 73,000 miles

This rear oxygen sensor fits vehicles with the 3.0L engine.

Condition: Excellent (A)

Color-Black Cylinder 1,2,3,4 For Cyl.1,2,3,4

Cyl. 7 To 12

Cylinders 1 through 4 Black Cylinders 5 through 8 Brown with 470mm Overall Length

Color-Brown Cylinder 5,6,7,8 For Cyl.5,6,7,8

Cyl 1,3,5

O.E. Quality Direct Fit Replacement Sensor

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

Condition: Excellent (A)
Mileage: 56,500 miles

Cylinder 1,2,3 For Cyl.1,2,3

B2S2

Cyl 4-6

For Cylinders 5 to 8 Only

Cyl 1-3

O.E. Quality Universal Replacement Sensor

O.E. Quality Direct Fit Replacement Sensor

For Cylinders 5 to 8 Only

Cylinder 1,2,3,4,5,6,10,11,12 O.E. Quality Direct Fit Replacement Sensor

Cyl 1,3,5

Cyl 2,4,6

Cyl 1,3,5

Cyl 1,3,5

Cyl 4-6

O.E. Quality Direct Fit Replacement Sensor

Condition: Excellent (A)
Mileage: 72,000 miles

O.E. Quality Direct Fit Replacement Sensor

O.E. Quality Direct Fit Replacement Sensor

Cyl 1-3

Cyl 1-3

Cyl 4-6

Cylinder 5,6,7,8 O.E. Quality Direct Fit Replacement Sensor

Cyl 4-6

B1S1

B1S1

For Cylinders 4 to 6 Only

; For cylinders 1-4

For Cylinders 1 to 4 Only

Cyls. 5-8 B2S2 OE Equivalent Design

For Cylinders 1 to 4 Only

Cylinders 1 through 12 with 900mm Overall Length

Cyl 7-9

Condition: Excellent (A)
Mileage: 72,000 miles

Cyls. 1-4 B1S2 OE Equivalent Design

Cyl 4-6

Cyl 10-12

Sellout and Reorder 234-4754 O.E. Quality Direct Fit Replacement Sensor

Cyl 7-9

Cyls. 1-4 B1S2 OE Equivalent Design

Cyls. 5-8 B2S2 OE Equivalent Design

Cyl 10-12

Cyl 10-12

From 09/27/2018 B2S1

For Cylinders 1 to 8 Only with 555mm Overall Length

Condition: Excellent (A)
Mileage: 89,000 miles

For Cylinders 1 to 3 Only

O.E. Quality Direct Fit Replacement Sensor

Condition: Excellent (A)
Mileage: 47,000 miles

Cyls. 1-3 B1S2 OE Equivalent Design

Cyl 10-12

Cyls. 4-6 B2S2 OE Equivalent Design

Cyl 8,10,12

For Cylinders 4 to 6 Only

Cyl 1-3, From Chassis/VIN #4E7017 001

Cyl 1-3, From Chassis/VIN #4E7017 001

For Cylinders 10 to 12 Only

B1S2 OE MFR: NTK

Cylinder 1,3,5 O.E. Quality Direct Fit Replacement Sensor

Cyls. 10-12 B4S2 OE Equivalent Design

Condition: Good (B)
Mileage: 65,000 miles

Cyls. 5-8 B2S2 OE Equivalent Design

Cyl 1,3,5

For Cylinders 7 to 9 Only

Cylinders 1-4 - Downstream

Cyl 7-9

Condition: Excellent (A)
Mileage: 50,000 miles

Cyl 7-9

For Cylinders 10 to 12 Only

Downstream

with 940mm Overall Length

Cyl 7,9,11

Cylinders 1 through 12 with 1500mm Overall Length

Cyls. 1, 3, 5 OE Equivalent Design

Cylinders 7 through 12

Cyl 2,4,6

Cylinders 1 through 6

Cyl 8,10,12

For Cylinders 1 to 3 Only

Cylinders 5-8 - Upstream

Cylinder 7,8,9 O.E. Quality Direct Fit Replacement Sensor

Cyls. 8, 10, 12 OE Equivalent Design

Cylinders 7,9, and 11 - Upstream

Cyl 1,3,5

Upstream

Condition: Excellent (A)
Mileage: 85,000 miles

Cylinders 1,3, and 5 - Downstream

Cylinders 1-4 - Downstream

Cylinders 1-4 - Upstream

Condition: Excellent (A)
Mileage: 65,000 miles

Condition: Good (B)
Mileage: 96,000 miles

Condition: Excellent (A)
Mileage: 89,000 miles