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Search our online knock sensor catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Porsche 911 Knock Sensor parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following Porsche 911 years: 07, 06, 05, 04, 03, 02, 01, 00, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989. This part is also sometimes called Porsche 911 Engine Sensors. We stock knock sensor parts for most Porsche models including 944, Boxster, 928, Cayenne and 968.

We stock these Knock Sensor brands for the Porsche 911: Bosch and OES Genuine.

Click to Enlarge 07 2007 Porsche 911 Carrera S Knock Sensor Bosch Retail Price: $98.06 Your Price: $78.75 Quantity: Part Number: W0133-1827284 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model •  2007 Porsche 911 Carrera S

Click to Enlarge 06 2006 Porsche 911 Carrera S Knock Sensor Bosch Retail Price: $98.06 Your Price: $78.75 Quantity: Part Number: W0133-1827284 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model •  2006 Porsche 911 Carrera S

Click to Enlarge 05 2005 Porsche 911 GT2 Knock Sensor Bosch Retail Price: $98.06 Your Price: $78.75 Quantity: Part Number: W0133-1827284 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model •  2005 Porsche 911 GT2

Click to Enlarge 04 2004 Porsche 911 Knock Sensor OES Genuine Retail Price: $98.06 Your Price: $75.75 Quantity: Part Number: W0133-1646516 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2004 Porsche 911

Click to Enlarge 03 2003 Porsche 911 Knock Sensor Bosch Retail Price: $98.06 Your Price: $78.75 Quantity: Part Number: W0133-1827284 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  2003 Porsche 911

Click to Enlarge 02 2002 Porsche 911 Carrera Knock Sensor OES Genuine Retail Price: $98.06 Your Price: $75.75 Quantity: Part Number: W0133-1646516 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle Sub Model •  2002 Porsche 911 Carrera

Click to Enlarge 01 2001 Porsche 911 Knock Sensor Bosch Retail Price: $98.06 Your Price: $78.75 Quantity: Part Number: W0133-1827284 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  2001 Porsche 911

Click to Enlarge 00 2000 Porsche 911 Knock Sensor OES Genuine Retail Price: $98.06 Your Price: $75.75 Quantity: Part Number: W0133-1646516 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  2000 Porsche 911

Click to Enlarge 99 1999 Porsche 911 Knock Sensor Bosch Retail Price: $98.06 Your Price: $78.75 Quantity: Part Number: W0133-1827284 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  1999 Porsche 911

Click to Enlarge 98 1998 Porsche 911 Knock Sensor OES Genuine Retail Price: $151.68 Your Price: $120.75 Quantity: Part Number: W0133-1646279 Notes: Also Use: 2)999 217 082 02 Hex Head Self Locking Bolt M8 x 30mm 1)999 650 156 40 Plug Socket 3)999 652 871 22 Connector 3)999 704 161 40 Gasket Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  1998 Porsche 911

Click to Enlarge 97 1997 Porsche 911 Knock Sensor OES Genuine Retail Price: $151.68 Your Price: $120.75 Quantity: Part Number: W0133-1646279 Notes: Also Use: 2)999 217 082 02 Hex Head Self Locking Bolt M8 x 30mm 1)999 650 156 40 Plug Socket 3)999 652 871 22 Connector 3)999 704 161 40 Gasket Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  1997 Porsche 911

Click to Enlarge 96 1996 Porsche 911 Knock Sensor OES Genuine Retail Price: $151.68 Your Price: $120.75 Quantity: Part Number: W0133-1646279 Notes: Also Use: 2)999 217 082 02 Hex Head Self Locking Bolt M8 x 30mm 1)999 650 156 40 Plug Socket 3)999 652 871 22 Connector 3)999 704 161 40 Gasket Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  1996 Porsche 911

Click to Enlarge 95 1995 Porsche 911 Knock Sensor OES Genuine Retail Price: $151.68 Your Price: $120.75 Quantity: Part Number: W0133-1646279 Notes: Also Use: 2)999 217 082 02 Hex Head Self Locking Bolt M8 x 30mm 1)999 650 156 40 Plug Socket 3)999 652 871 22 Connector 3)999 704 161 40 Gasket Availability: In Stock Shipping Options: Ground, Overnight, 2 Day This Product Fits the Following:   Vehicle •  1995 Porsche 911

Click to Enlarge 94 1994 Porsche 911 RS America Knock Sensor Bosch - 964 Retail Price: $104.22 Your Price: $69.75 Quantity: Part Number: W0133-1815859 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle Sub Model Body •  1994 Porsche 911 RS America  964

Click to Enlarge 93 1993 Porsche 911 Knock Sensor Bosch Retail Price: $104.22 Your Price: $69.75 Quantity: Part Number: W0133-1815859 Availability: In Stock Shipping Options: Ground, Overnight, 2 Day OEM This Product Fits the Following:   Vehicle •  1993 Porsche 911