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Audi high performance parts and components don't have to tap your bank account; PartsGeek.com carries the parts and accessories you need at a price that can't be beat. When you selected your Audi, you were choosing a car with great performance and considerable power; you should preserve your decision with the highest-quality parts. If performance driving and lavish innovation are what you want in a car then Audi, a manufacturer known for agile handling, is definitely for you. An Audi Oxygen Sensor is the system used to regulate the oxygen level in the car's emissions. Audi Oxygen Sensors are one of the components that are attached to the fuel system to maximize fuel efficiency. Usually found in proximity to the exhaust manifold, this electronic device delivers oxygen levels measured in the car's exhaust system to the engine computer. If you cherish your car, make sure to use only quality parts to fix it. We have live specialists on hand so that buyers will be sure to get the proper part that they want. When you're craving the best deals around on outstanding parts at world-class rates, visit www.partsgeek.com.

Click to Enlarge 01 2001 Audi S4 Oxygen Sensor 2.7L V6 Front Bosch Retail Price: $195.00 Your Price: $128.75 Quantity: Part Number: W0133-1605616 Notes: Before Catalyst Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi S4 2.7L V6

Click to Enlarge 01 2001 Audi A4 Quattro Oxygen Sensor 1.8L 4 Cyl Front Bosch Retail Price: $205.00 Your Price: $124.75 Quantity: Part Number: W0133-1603441 Notes: Before Catalyst Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi A4 Quattro 1.8L 4 Cyl

Click to Enlarge 01 2001 Audi A6 Quattro Oxygen Sensor 2.8L V6 Front Bosch Retail Price: $195.00 Your Price: $128.75 Quantity: Part Number: W0133-1605616 Notes: Before Catalyst Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi A6 Quattro 2.8L V6

Click to Enlarge 01 2001 Audi A4 Quattro Oxygen Sensor 1.8L 4 Cyl Rear Bosch Retail Price: $180.00 Your Price: $120.75 Quantity: Part Number: W0133-1608355 Notes: After Catalyst Position: Rear Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi A4 Quattro 1.8L 4 Cyl

Click to Enlarge 98 1998 Audi A4 Quattro Oxygen Sensor 2.8L V6 Left Bosch Retail Price: $215.00 Your Price: $104.75 Quantity: Part Number: W0133-1607553 Notes: After Catalyst Position: Left Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1998 Audi A4 Quattro 2.8L V6

Click to Enlarge 96 1996 Audi A4 Oxygen Sensor 2.8L V6 Left and Right Bosch Retail Price: $225.00 Your Price: $118.75 Quantity: Part Number: W0133-1607087 Notes: Before Catalyst Position: Left and Right Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1996 Audi A4 2.8L V6

Click to Enlarge 97 1997 Audi A8 Quattro Oxygen Sensor 4.2L V8 Bosch Retail Price: $215.00 Your Price: $102.75 Quantity: Part Number: W0133-1607792 Notes: Before Catalyst Detailed Notes: Two Required Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1997 Audi A8 Quattro 4.2L V8

Click to Enlarge 99 1999 Audi A6 Oxygen Sensor 2.8L V6 Front Bosch Retail Price: $215.00 Your Price: $102.75 Quantity: Part Number: W0133-1607792 Notes: Before Catalyst Detailed Notes: Two Required Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1999 Audi A6 2.8L V6

Click to Enlarge 90 1990 Audi V8 Quattro Oxygen Sensor 3.6L V8 Bosch Retail Price: $260.00 Your Price: $65.75 Quantity: Part Number: W0133-1611960 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1990 Audi V8 Quattro 3.6L V8

Click to Enlarge 01 2001 Audi A4 Oxygen Sensor 1.8L 4 Cyl Front Bosch Retail Price: $205.00 Your Price: $124.75 Quantity: Part Number: W0133-1603441 Notes: Before Catalyst Position: Front Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi A4 1.8L 4 Cyl

Click to Enlarge 96 1996 Audi A4 Quattro Oxygen Sensor 2.8L V6 Right Bosch Retail Price: $260.00 Your Price: $125.75 Quantity: Part Number: W0133-1608357 Notes: After Catalyst Position: Right Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1996 Audi A4 Quattro 2.8L V6

Click to Enlarge 00 2000 Audi S4 Oxygen Sensor 2.7L V6 Rear Right Bosch Color Coded: Green Retail Price: $195.00 Your Price: $122.75 Quantity: Part Number: W0133-1603517 Notes: After Catalyst Product Remark: Color Coded: Green Position: Rear Right Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2000 Audi S4 2.7L V6

Click to Enlarge 99 1999 Audi A6 Quattro Oxygen Sensor 2.8L V6 Right Bosch Retail Price: $260.00 Your Price: $125.75 Quantity: Part Number: W0133-1608357 Notes: After Catalyst Position: Right Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1999 Audi A6 Quattro 2.8L V6

Click to Enlarge 00 2000 Audi A6 Quattro Oxygen Sensor 2.8L V6 Rear Right Bosch Color Coded: Green Retail Price: $195.00 Your Price: $122.75 Quantity: Part Number: W0133-1603517 Notes: After Catalyst Product Remark: Color Coded: Green Position: Rear Right Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2000 Audi A6 Quattro 2.8L V6

Click to Enlarge 01 2001 Audi A6 Quattro Oxygen Sensor 2.8L V6 Rear Left Bosch Color Coded: BROWN Retail Price: $195.00 Your Price: $117.75 Quantity: Part Number: W0133-1603425 Notes: After Catalyst Detailed Notes: Color Code: BROWN, OE Type w/connector After Catalyst; Left Side Product Remark: Color Coded: BROWN Position: Rear Left Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2001 Audi A6 Quattro 2.8L V6