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Audi performance parts don't need to tap your bank account; PartsGeek.com has the parts and accessories your car demands at prices that you can afford. Purchasers who select an Audi are aware that reliability and style are worth every penny; the right parts are sure to keep your car or truck in the best condition. With advanced design and amazingly sleek style, no automobile is more preferred than a high-class Audi. An Audi Knock Sensor is a mechanism that makes possible for your engine to operate at peak performance as it trims gas expenditure. Audi Knock Sensors function with a computer to keep track of the ignition system continuously so as to prevent engine ping, which might cause harm. This specialized instrument makes certain your vehicle's operating at its highest level of performance for the minimal amount of gas. Your car or truck's appearance and performance matter to you - so they're important to us as well. It's reasonable to ensure that your dream vehicle will keep running well for a long time by shopping for reliable automotive parts from our website. When you need the very best in world-class parts at fantastic rates, point your browser at www.partsgeek.com!

Click to Enlarge 97 1997 Audi A4 Quattro Knock Sensor 1.8L 4 Cyl Bosch Retail Price: $79.63 Your Price: $44.75 Quantity: Part Number: W0133-1616751 Notes: Blue - 535mm Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1997 Audi A4 Quattro 1.8L 4 Cyl

Click to Enlarge 89 1989 Audi 200 Quattro Base Knock Sensor OES Genuine Retail Price: $221.00 Your Price: $180.75 Quantity: Part Number: W0133-1605567 Notes: Chas: -150 000, Green - Also Use 3, 000 979 133 Connectors Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Sub Model Chassis Range •  1989 Audi 200 Quattro Base  to 150 000

Click to Enlarge 90 1990 Audi V8 Quattro Knock Sensor 3.6L V8 Bosch Black Retail Price: $79.63 Your Price: $55.75 Quantity: Part Number: W0133-1614192 Notes: Green May require 3, 000 979 133 electrical connector. Green replaces black 0 261 231 004. Product Remark: Black 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 88 1988 Audi 90 Knock Sensor Bosch Black Retail Price: $79.63 Your Price: $55.75 Quantity: Part Number: W0133-1614192 Notes: Green May require 3, 000 979 133 electrical connector. Green replaces black 0 261 231 004. Product Remark: Black Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  1988 Audi 90

Click to Enlarge 97 1997 Audi A8 Quattro Knock Sensor 4.2L V8 Right Bosch Green Retail Price: $79.63 Your Price: $53.75 Quantity: Part Number: W0133-1614421 Notes: Green May require 3, 000 979 133 electrical connector. Green replaces black 0 261 231 004. Product Remark: Green Position: Right 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 91 1991 Audi 200 Quattro 20v Knock Sensor Bosch Retail Price: $79.63 Your Price: $44.75 Quantity: Part Number: W0133-1616751 Notes: Blue - 535mm Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model •  1991 Audi 200 Quattro 20v

Image is not vehicle specific 03 2003 Audi A4 Quattro Knock Sensor 1.8L 4 Cyl VDO 540mm Blue Retail Price: $57.00 Your Price: $42.75 Quantity: Part Number: W0133-1736643 Notes: Blue - 540mm Detailed Notes: 540mm Brown Product Remark: 540mm Blue Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2003 Audi A4 Quattro 1.8L 4 Cyl

Click to Enlarge 93 1993 Audi 90 Knock Sensor 2.8L V6 Bosch Retail Price: $79.63 Your Price: $44.75 Quantity: Part Number: W0133-1616751 Notes: Blue - 535mm Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1993 Audi 90 2.8L V6

Click to Enlarge 99 1999 Audi A4 Knock Sensor 1.8L 4 Cyl Bosch Retail Price: $79.63 Your Price: $44.75 Quantity: Part Number: W0133-1616751 Notes: Blue - 535mm Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1999 Audi A4 1.8L 4 Cyl

Click to Enlarge 98 1998 Audi A4 Knock Sensor 1.8L 4 Cyl Bosch Retail Price: $79.63 Your Price: $44.75 Quantity: Part Number: W0133-1616751 Notes: Blue - 535mm Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  1998 Audi A4 1.8L 4 Cyl

Click to Enlarge 09 2009 Audi A3 Quattro Knock Sensor 3.2L V6 VDO Retail Price: $82.00 Your Price: $62.75 Quantity: Part Number: W0133-1616045 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model Engine •  2009 Audi A3 Quattro  3.2L V6

Click to Enlarge 08 2008 Audi TT Quattro AWD Knock Sensor 3.2L V6 Naturally Aspirated GAS VDO - Convertible Retail Price: $82.00 Your Price: $62.75 Quantity: Part Number: W0133-1616045 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model Body Engine •  2008 Audi TT Quattro AWD  Convertible  3.2L V6 Naturally Aspirated GAS

Click to Enlarge 08 2008 Audi A4 Base Knock Sensor 2.0L 4 Cyl BWT VDO Retail Price: $82.00 Your Price: $62.75 Quantity: Part Number: W0133-1616045 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model Engine •  2008 Audi A4 Base  2.0L 4 Cyl BWT

Click to Enlarge 08 2008 Audi Q7 Knock Sensor 3.6L V6 BHK VDO Retail Price: $82.00 Your Price: $62.75 Quantity: Part Number: W0133-1616045 Notes: Cylinders 1-3 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2008 Audi Q7 3.6L V6 BHK

Click to Enlarge 07 2007 Audi A4 Quattro Knock Sensor 2.0L 4 Cyl BWT VDO Retail Price: $82.00 Your Price: $62.75 Quantity: Part Number: W0133-1616045 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Engine •  2007 Audi A4 Quattro 2.0L 4 Cyl BWT