Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
A3
>
2009
>
Engine & Drivetrain
>
Oxygen Sensors & Components
2009 Audi A3 Oxygen Sensors & Components
My Vehicle
Change Vehicle
2009 Audi A3
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain
Department
Replacement
Part Type
Oxygen Sensor
Brands
Delphi
Denso
NTK
Spectra Premium
Walker Products
Prices
$49.99 and under
$50 to $99.99
$100 to $199.99
$200 to $299.99
$300 and over
15
products about 2009 Audi A3 Oxygen Sensors & Components found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
Denso®
Oxygen Sensor for 2009 Audi A3
PartNumber:
234-4829
FITS YOUR VEHICLE
Product Specifications
Notes: Loc. Center; OE Quality Replacement Sensor
Connector Gender: Male
Installation Type: Screw
O2 Sensor Configuration: Direct Fit
Position: Downstream Driver Side
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511115729
Wire Harness Length: 31.38" (797.1 mm)
Wires Quantity: 4 Wire Leads
Part Description: Oxygen Sensor
More Info
$97.27
Add to Cart
Delphi®
Oxygen Sensor for 2009 Audi A3
PartNumber:
ES20374
FITS YOUR VEHICLE
Product Specifications
Notes: 29in Length
Connector Shape: Flat
Overall Length: 33.2" (830 mm)
Terminal Quantity: 4
Terminal Type: Blade
UPC: 689604201725
Wire Harness Length: 32" (800 mm)
Wrench Size: 0.88"(22 mm)
Part Description: Oxygen Sensor
More Info
$108.60
Add to Cart
Denso®
Air Fuel Ratio Sensor for 2009 Audi A3
PartNumber:
234-5036
FITS YOUR VEHICLE
Product Specifications
Notes: OE Quality Replacement Sensor
Connector Gender: Male
Location: Before Starter Catalyst
O2 Sensor Configuration: Direct Fit
Position: Upstream
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511117990
Wire Harness Length: 24.8" (629.9 mm)
Wires Quantity: 5 Wire Leads
Part Description: Air Fuel Ratio Sensor
More Info
$96.23
Add to Cart
NTK®
OE Type Oxygen Sensor for 2009 Audi A3
PartNumber:
25656
FITS YOUR VEHICLE
Product Specifications
Notes: Located in Catalyst; B1S2; OE Equivalent Design
Mounting Type: Threaded
Sensor Type: Heated
Thread Diameter: 18.000
Universal Or Specific Fit: Specific
UPC: 087295256565
Wire Quantity: 4
Wiring Harness Length: 31.5000
Part Description: OE Type Oxygen Sensor
More Info
$106.34
Add to Cart
Walker Products®
Wideband Premium Oxygen Sensor for 2009 Audi A3
PartNumber:
250-25035
FITS YOUR VEHICLE
Product Specifications
Notes: B1S1
Connector Gender: Male
Location: B1S1 Sensor
Overall Length: 29.65"(753.11 mm)
Position: Upstream
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620018596
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 26.1"(662.94 mm)
Wires Quantity: 5 Wire Leads
Part Description: Wideband Premium Oxygen Sensor
More Info
$88.08
Add to Cart
Delphi®
Oxygen Sensor for 2009 Audi A3
PartNumber:
ES20365
FITS YOUR VEHICLE
Product Specifications
Notes: 33in Length
Connector Shape: Flat
Overall Length: 33.2" (830 mm)
Position: Center
Terminal Quantity: 4
Terminal Type: Blade
UPC: 689604201633
Wire Harness Length: 32" (800 mm)
Wrench Size: 0.88" (22 mm)
Part Description: Oxygen Sensor
More Info
$107.21
Add to Cart
Denso®
Oxygen Sensor for 2009 Audi A3
PartNumber:
234-4754
FITS YOUR VEHICLE
Product Specifications
Notes: OE Quality Replacement Sensor
Connector Gender: Male
Installation Type: Screw
O2 Sensor Configuration: Direct Fit
Position: Downstream Passenger Side
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511121782
Wire Harness Length: 28.74" (730 mm)
Wires Quantity: 4 Wire Leads
Part Description: Oxygen Sensor
More Info
$81.27
Add to Cart
Walker Products®
Oxygen Sensor for 2009 Audi A3
PartNumber:
350-35069
FITS YOUR VEHICLE
Product Specifications
Notes: Upstream; B1S1
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 29.65"
Position: Upstream Driver Side
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620095344
Wire Gauge Measurement: 20 Gauge
Wire Harness Length: 26.1"
Wires Quantity: 5 Wire Leads
Part Description: Oxygen Sensor
More Info
$63.50
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2009 Audi A3
PartNumber:
250-24717
FITS YOUR VEHICLE
Product Specifications
Notes: B1S2
Connector Gender: Male
Overall Length: 52.28"(1327.912 mm)
Position: Downstream Driver Side
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620014314
Wire Gauge Measurement: 22 Gauge
Wire Harness Length: 48.74"(1237.996 mm)
Wires Quantity: 4 Wire Leads
Part Description: Premium Oxygen Sensor
More Info
$70.22
Add to Cart
Walker Products®
Premium Oxygen Sensor for 2009 Audi A3
PartNumber:
250-24672
FITS YOUR VEHICLE
Product Specifications
Notes: B1S2;B1S3
Connector Gender: Male
Overall Length: 32.6"(828.04 mm)
Position: Downstream Passenger Side
Sensor Type: Heated
Thread Diameter: 0.71"(18.0 mm)
UPC: 724620014116
Wire Gauge Measurement: 22 Gauge
Wire Harness Length: 29.06"(738.124 mm)
Wires Quantity: 4 Wire Leads
Part Description: Premium Oxygen Sensor
More Info
$64.65
Add to Cart
Walker Products®
Oxygen Sensor for 2009 Audi A3
PartNumber:
350-34334
FITS YOUR VEHICLE
Product Specifications
Notes: Center; B1S2
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 52.28"
Position: Downstream
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620091513
Wire Gauge Measurement: 22 Gauge
Wire Harness Length: 48.74"
Wires Quantity: 4 Wire Leads
Part Description: Oxygen Sensor
More Info
$57.35
Add to Cart
Walker Products®
Oxygen Sensor for 2009 Audi A3
PartNumber:
350-34223
FITS YOUR VEHICLE
Product Specifications
Notes: Downstream; B1S3;Downstream; B1S2
Connector Gender: Male
Connector Shape: Radiused Polygon
Installation Type: Threaded
Overall Length: 32.6"
Position: Downstream
Sensor Type: Heated
Thread Diameter: 18.0 mm
UPC: 724620090431
Wire Gauge Measurement: 22 Gauge
Wire Harness Length: 29.06"
Wires Quantity: 4 Wire Leads
Part Description: Oxygen Sensor
More Info
$47.10
Add to Cart
NTK®
OE Type 5-Wire Wideband A/F Sensor for 2009 Audi A3
PartNumber:
24326
FITS YOUR VEHICLE
Product Specifications
Notes: B1S1; OE Equivalent Design;Located Before Starter Catalyst; B1S1; OE Equivalent Design
Meets or Exceeds Original Equipment Manufacture Specifications: Yes
Mounting Bracket Included: No
Sensor Type: Heated
Thread Diameter: 18.000
Thread Length: 0.38
Universal Or Specific Fit: Specific
UPC: 087295243268
Wire Quantity: 5
Wiring Harness Length: 28.5
Part Description: OE Type 5-Wire Wideband A/F Sensor
More Info
$61.80
Add to Cart
Spectra Premium®
Oxygen Sensor for 2009 Audi A3
PartNumber:
OS5518
FITS YOUR VEHICLE
Product Specifications
Notes: Located in Catalyst; Bank 1 Sensor 2
Connector Gender: Male
Connector Shape: Oval
Installation Type: Screw
Location: Cylinders 5-8
Overall Length: 33 7/8"
Position: Downstream
Sensor Type: Heated - Zirconia
Terminal Quantity: 4
Thread: M18 X 1.5 mm
UPC: 671607539035
Wrench Size: 0.88" (22 mm)
Part Description: Oxygen Sensor
More Info
Denso®
Air Fuel Ratio Sensor for 2009 Audi A3
PartNumber:
234-5107
FITS YOUR VEHICLE
Product Specifications
Notes: OE Quality Replacement Sensor
Connector Gender: Male
O2 Sensor Configuration: Direct Fit
Position: Upstream
Sensor Type: Heated
Thread Diameter: 0.71" (18 mm)
UPC: 042511116016
Wire Harness Length: 22.87" (580.9 mm)
Wires Quantity: 5 Wire Leads
Part Description: Air Fuel Ratio Sensor
More Info